User's Guide | Watlow Electric EZ-ZONE PM User`s guide

Add to my manuals
111 Pages

advertisement

User's Guide | Watlow Electric EZ-ZONE PM User`s guide | Manualzz

EZ-ZONE ® PM

User’s Guide

L

I

M

I

T

RESET

L

I

M

I

T

RESET

M

I

L

I

T

RESET

Limit Controller Models

TOTAL

CUSTOMER

SATISFACTION

3 Year Warranty

ISO 9001

Registered Company

Winona, Minnesota USA

0600-0057-0000 Rev. M

January 2015

1241 Bundy Boulevard., Winona, Minnesota USA 55987

Phone: +1 (507) 454-5300, Fax: +1 (507) 452-4507 http://www.watlow.com

Made in the U.S.A.

Safety Information

We use note, caution and warning symbols throughout this book to draw your attention to important operational and safety information.

A “NOTE” marks a short message to alert you to an important detail.

A “CAUTION” safety alert appears with information that is important for protecting your equipment and performance. Be especially careful to read and follow all cautions that apply to your application.

A “WARNING” safety alert appears with information that is important for protecting you, others and equipment from damage. Pay very close attention to all warnings that apply to your application.

The electrical hazard symbol, Ó (a lightning bolt in a triangle) precedes an electric shock hazard CAU-

TION or WARNING safety statement.

Symbol Explanation

CAUTION – Warning or Hazard that needs further explanation than label on unit can provide. Consult User's Guide for further information.

ESD Sensitive product, use proper grounding and handling techniques when installing or servicing product.

Unit protected by double/reinforced insulation for shock hazard prevention.

Do not throw in trash, use proper recycling techniques or consult manufacturer for proper disposal.

Enclosure made of Polycarbonate material. Use proper recycling techniques or consult manufacturer for proper disposal.

Unit can be powered with either alternating current (ac) voltage or direct current (dc) voltage.

Unit is a Listed device per Underwriters Laboratories®. It has been evaluated to United States and

Canadian requirements for Process Control Equipment. UL 61010 and CSA C22.2 No. 61010. File

E185611 QUYX, QUYX7. See: www.ul.com

Unit is compliant with European Union directives. See Declaration of Conformity for further details on Directives and Standards used for Compliance.

Unit has been reviewed and approved by Factory Mutual as a Temperature Limit Device per FM

Class 3545 standard. See: www.fmglobal.com

Unit has been reviewed and approved by CSA International for use as Temperature Indicating-Regulating Equipment per CSA C22.2 No. 24. See: www.csa-international.org

Unit has been reviewed and approved by ODVA for compliance with DeviceNet communications protocol. See: www.odva.org

Unit has been reviewed and approved by ODVA for compliance with Ethernet/IP communications protocol. See: www.odva.org

Warranty

The EZ-ZONE ® PM is manufactured by ISO 9001-registered processes and is backed by a three-year warranty to the first purchaser for use, providing that the units have not been misapplied. Since Watlow has no control over their use, and sometimes misuse, we cannot guarantee against failure. Watlow’s obligations hereunder, at Watlow’s option, are limited to replacement, repair or refund of purchase price, and parts which upon examination prove to be defective within the warranty period specified. This warranty does not apply to damage resulting from transportation, alteration, misuse or abuse. The purchaser must use Watlow parts to maintain all listed ratings.

Technical Assistance

If you encounter a problem with your Watlow controller, review your configuration information to verify that your selections are consistent with your application: inputs, outputs, alarms, limits, etc. If the problem persists, you can get technical assistance from your local Watlow representative (see back cover), by e-mailing your questions to [email protected] or by dialing +1 (507) 494-5656 between 7 a.m. and 5 p.m., Central

Standard Time (CST). Ask for for an Applications Engineer. Please have the following information available when calling:

• Complete model number

• All configuration information

• User’s Guide

• Factory Page

Return Material Authorization (RMA)

1. Call Watlow Customer Service, (507) 454-5300, for a Return Material Authorization (RMA) number before returning any item for repair. If you do not know why the product failed, contact an Application Engineer or Product Manager. All RMA’s require:

• Ship-to address

• Bill-to address

• Contact name

• Phone number

• Method of return shipment

• Your P.O. number

• Detailed description of the problem

• Any special instructions

• Name and phone number of person returning the product.

2. Prior approval and an RMA number from the Customer Service Department is required when returning any product for credit, repair or evaluation. Make sure the RMA number is on the outside of the carton and on all paperwork returned. Ship on a Freight Prepaid basis.

3. After we receive your return, we will examine it and try to verify the reason for returning it.

4. In cases of manufacturing defect, we will enter a repair order, replacement order or issue credit for material returned. In cases of customer mis-use, we will provide repair costs and request a purchase order to proceed with the repair work.

5. To return products that are not defective, goods must be in new condition, in the original boxes and they must be returned within 120 days of receipt. A 20 percent restocking charge is applied for all returned stock controls and accessories.

6. If the unit is not repairable, you will receive a letter of explanation. and be given the option to have the unit returned to you at your expense or to have us scrap the unit.

7. Watlow reserves the right to charge for no trouble found (NTF) returns.

The EZ-ZONE PM Limit Controller User’s Guide is copyrighted by Watlow Electric Inc., © January 2015 with all rights reserved.

EZ-ZONE PM is covered by U.S. Patent No. 6,005,577 and Patents Pending

TC

Table of Contents

Chapter 1: Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

Standard Features and Benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

A Conceptual View of the PM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Chapter 2: Install and Wire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9

Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Chapter 3: Keys and Displays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33

Responding to a Displayed Messages . . . . . . . . . . . . . . . . . . . . . . . . . 34

Attention Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Chapter 4: Home Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35

Conventions Used in the Menu Pages . . . . . . . . . . . . . . . . . . . . . . . . . 38

Chapter 5: Operations Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41

Analog Input Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Digital Input/Output Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Limit Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Alarm Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Chapter 6: Setup Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46

Analog Input Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Digital Input/Output Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Limit Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Output Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Alarm Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Function Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Global Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Communications Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Chapter 7: Factory Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65

Custom Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

Lock Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

Unlock Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

Diagnostic Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

Calibration Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Watlow EZ-ZONE ® PM Limit Controller • 1 • Table of Contents

TC

Table of Contents

(cont .)

Chapter 8: Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71

Changing PM Limit Model Number to PM User Mode . . . . . . . . . . . . . 72

Saving and Restoring User Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Programming the Home Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

Resetting a Tripped Limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

Using Lockout and Password Security . . . . . . . . . . . . . . . . . . . . . . . . . 79

Modbus - Using Programmable Memory Blocks . . . . . . . . . . . . . . . . . 81

CIP - Communications Capabilities . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

CIP Implicit Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

Modifying Implicit Assembly Members . . . . . . . . . . . . . . . . . . . . . . 83

Profibus DP - (Decentralized Peripherals) . . . . . . . . . . . . . . . . . . . . . . 83

Software Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84

Chapter 9: Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .87

Troubleshooting Alarms, Errors and Control Issues . . . . . . . . . . . . . . 87

Modbus - Programmable Memory Blocks . . . . . . . . . . . . . . . . . . . . . . 90

CIP Implicit O to T (Originator to Target) Assembly Structure . . . . . . . 92

CIP Implicit T to O (Target to Originator) Assembly Structure . . . . . . . 92

Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100

Ordering Information for Enhanced Limit Controller Models . . . . . . . 102

Ordering Information for Limit Controller Models . . . . . . . . . . . . . . . 103

Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104

How to Reach Us . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108

Watlow EZ-ZONE ® PM Limit Controller • 2 • Table of Contents

1

Chapter 1: Overview

The EZ-ZONE ® PM takes the pain out of solving your thermal loop requirements.

Watlow’s EZ-ZONE PM controllers offer options to reduce system complexity and the cost of control-loop ownership. You can also select from a number of serial communications options to help you manage system performance over a network.

It just got a whole lot easier to solve the thermal requirements of your system. Because the EZ-ZONE PM controllers are highly scalable, you only pay for what you need. So if you are looking for a Limit controller, the

EZ-ZONE PM is the answer.

Standard Features and Benefits

EZ-ZONE configuration communications and software

Saves time and improves the reliability of controller set up

FM Approved Over-under Limit with Auxiliary Outputs

Increases user and equipment safety for over-under temperature conditions

Parameter Save & Restore Memory

Reduces service calls and down time

Agency approvals: UL Listed, CSA, CE, RoHS, W.E.E.E. FM

Assures prompt product acceptance

Reduces end product documentation costs

FM approval on Limit Models

Semi F47-0200

P3T Armor Sealing System

NEMA 4X and IP65 offers water and dust resistance, can be cleaned and washed down (indoor use only)

Backed up by UL 50 independent certification to NEMA 4X specification

Three-year warranty

• Demonstrates Watlow’s reliability and product support

Touch-safe Package

IP2X increased safety for installers and operators

Removable cage clamp wiring connectors

Reliable wiring, reduced service calls

Simplified installation

EZ-Key/s

Programmable EZ-Key enables simple one-touch operation of repetitive user activities (PM4/6/8/9 only)

Programmable Menu System

Reduces set up time and increases operator efficiency

Full-featured Alarms

Improves operator recognition of system faults

Control of auxiliary devices

Watlow EZ-ZONE ® PM Limit Controller • 3 • Chapter 1 Overview

A Conceptual View of the PM

The flexibility of the PM’s software and hardware allows a large range of configurations. Acquiring a better understanding of the EZ-ZONE ® family controller’s and their overall functionality and capabilities while at the same time planning out how the controller can be used will deliver maximum effectiveness in your application.

It is useful to think of the controller in three parts: inputs, procedures and outputs. Information flows from an input to a procedure to an output when the controller is properly configured. A PM limit controller can carry out several procedures at the same tim, for instance, monitoring for several different alarm situations, monitoring and acting upon digital inputs and driving output devices such as lights and contactors.

Each process needs to be thought out carefully and the controller’s inputs, procedures and outputs set up properly.

Inputs

The inputs provide the information that any given programmed procedure can act upon. Simply stated, this information may come from an operator pushing a button or from a sensor monitoring the temperature of a part being heated or cooled.

Each analog input typically uses a thermocouple or RTD to read the process temperature. It can also read volts, current or resistance, allowing it to use various devices to read humidity, air pressure, operator inputs and others values. The settings in the Analog Input Menu (Setup Page) for each analog input must be configured to match the device connected to that input.

Each digital input reads whether a device is active or inactive. A PM with digital input/output hardware includes two sets of terminals where each of which can be used as either an input or an output. Each pair of terminals must be configured to function as either an input or output with the direction parameter in the

Digital Input/Output Menu (Setup Page).

The Function or EZ Key/s (PM4/6/8/9 only) on the front panel of the PM also operates as a digital input by toggling the function assigned to it in the Digital Input Function parameter in the Function Key Menu (Setup Page).

Functions

Functions use input signals to calculate a value. A function may be as simple as reading a digital input to set a state to true or false, or reading a temperature to set an alarm state to on or off. Or, if a failure with the primary sensing device should occur the limit could trip a contactor removing power from the heating element to avoid damaging the load.

To set up a function, it’s important to tell it what source, or instance, to use. For example, if the control is equipped with digital inputs they can be configured as an alarm. If configured as such the next step would be to define which of the four available alarm instances this digital input would be tied to. So, in this example the source would be Digital Input 5 or 6 where the instance would be selected as 1, 2, 3, or 4 corresponding to the alarm instances.

Keep in mind that a function is a user-programmed internal process that does not execute any action outside of the controller. To have any effect outside of the controller, an output must be configured to respond to a function.

Outputs

Outputs can perform various functions or actions in response to information provided by a function, such as removal of the control voltage to a contactor; turning a light on or off; unlocking a door; or turning on a buzzer.

Assign an output to a Function in the Output Menu or Digital Input/Output Menu. Then select which instance of that function will drive the selected output. For example, in using a Limit Control an output can be configured to respond to an alarm, i.e., (instance 4) or to a limit condition.

You can assign more than one output to respond to a single instance of a function. For example, alarm 2 could be used to trigger a light connected to output 1 and a siren connected to digital output 5.

Watlow EZ-ZONE ® PM Limit Controller • 4 • Chapter 1 Overview

Input Events and Output Events

Input events are internal states that are set by the digital inputs. Digital Input 5 provides the state of input event 1, and Digital Input 6 provides the state of input event 2. The setting of Digital Input Function (Setup

Page, Digital Input/Output Menu) does not change the relationship between the input and the event. An input will still control the input event state, even if Digital Input Function is set to None.

Watlow EZ-ZONE ® PM Limit Controller • 5 • Chapter 1 Overview

EZ-ZONE

®

PM Enhanced Limit PM4/6/8/9 Models - System Diagram

(with communications options 2, 3, 5 or 6)

EZ-ZONE PM Enhanced Limit Controller System Diagram

Universal Sensor Input, Configuration Communications,

Red/Green 7-Segment Display

Input

Functions

Input Sensor

Analog Input 1

Off, Thermocouple, RTD (100Ω, 1kΩ),

Thermistor (5kΩ, 10kΩ, 20kΩ, 40kΩ),

Process (V, mV, mA, 1k potentiometer)

Limit

Controller

Board

Slot A

Output 1

None, Switched dc/open collector,

Form C mechanical (5 A) relay

Output 2

Form A mechanical (5 A) relay

Output

Functions

Off, Limit,

Alarm

Limit

None

Limit reset

Loop & alarms off

Silence alarm

Force Alarm

Lock keypad

Restore user settings

Digital Input (or Output) 5 & 6

(optional) none, switch, volts dc

EZ Key/s

Programmable Functions

Supervisory

&

Power

Board

Slot C

Digital Output (or Input) 5 & 6

(optional) None, Switched dc

EIA 485 Communications

Standard Bus, Modbus RTU (optional)

Off,

Alarm

Network

Remote User Interface

Personal Computer

Programmable Logic Controller

Human Machine Interface Communications

EIA-232/485 Modbus RTU, Ethernet/IP,

DeviceNet, Modbus TCP, Profibus Communi- cations

Board

(optional)

Slot B

Output Status

Indicators

1 2

3 4

5 6

Indicators

Zone

Address

Channel

Indicates Zone

* Channel indicator available

on PM4/8/9 only

Indicates I/O

Status

Note:

Number of inputs and outputs and various combinations of the same will vary

depending upon part number; see ordering matrix for more detail.

Watlow EZ-ZONE ® PM Limit Controller • 6 • Chapter 1 Overview

EZ-ZONE

®

PM Enhanced Limit PM4/6/8/9 Models - Input/Output

(no communications options 2, 3, 5 or 6)

Universal Sensor Input, Configuration Communications,

Red/Green 7-Segment Display

Input

Functions

Input Sensor

Analog Input 1

Off, Thermocouple, RTD (100Ω, 1kΩ),

Thermistor (5kΩ, 10kΩ, 20kΩ, 40kΩ),

Process (V, mV, mA, 1k potentiometer)

Limit

Controller

Board

Slot A

Output 1

None, Switched dc/open collector,

Form C mechanical (5 A) relay

Output 2

Form A mechanical (5 A) relay

None

Limit reset

Loop & alarms off

Silence alarm

Force Alarm

Lock keypad

Restore user settings

Network

Remote User Interface

Personal Computer

Programmable Logic Controller

Human Machine Interface

Digital Input (or Output) 5 & 6

(optional) none, switch, volts dc

EZ Key/s

Programmable Functions

Supervisory

&

Power

Board

Slot C

Digital Output (or Input) 5 & 6

(optional) None, Switched dc

EIA 485 Communications

Standard Bus, Modbus RTU (optional)

Output

Functions

Off, Limit,

Alarm

Limit

Off,

Alarm

Output

Board

(optional)

Slot B

Output 3

None, Switched dc/open collector, Form

C mechanical relay (5 A), Form A solidstate relay (0.5 A), Process (V, mA)

Output 4

None, Switched dc/open collector, Form

A solid-state relay (0.5 A), or Form A mechanical relay (5 A)

Off, Alarm,

Retransmit

Off,

Alarm

Output Status

Indicators

1

3

2

4

5 6

Indicators

Zone

Address

Channel

Note:

Number of inputs and outputs and various combinations of the same will vary

depending upon part number; see ordering matrix for more detail.

Indicates Zone

Address & Channel*

* Channel indicator available

on PM4/8/9 only

Indicates I/O

Status

Watlow EZ-ZONE ® PM Limit Controller • 7 • Chapter 1 Overview

EZ-ZONE

®

PM Limit All Models System Diagram

Universal Sensor Input, Configuration Communications,

Red/Green 7-Segment Display

Input

Functions

Input Sensor

Analog Input 1

Off, Thermocouple, RTD (100Ω, 1kΩ),

Thermistor (5kΩ, 10kΩ, 20kΩ, 40kΩ),

Process (V, mV, mA, 1k potentiometer)

Limit

Controller

Board

Slot A

Output 1

None, Switched dc/open collector,

Form C mechanical (5 A) relay

Output 2

Form A mechanical (5 A) relay

None

Limit reset

Loop & alarms off

Silence alarm

Force Alarm

Lock keypad

Restore user settings

Digital Input (or Output) 5 & 6

(optional) none, switch, volts dc

EZ Key/s

(Not available on 1/32 DIN)

Programmable Functions

Supervisory

&

Power

Board

Slot C

Digital Output (or Input) 5 & 6

(optional) None, Switched dc

Network

Remote User Interface

Personal Computer

Programmable Logic Controller

Human Machine Interface

Output

Functions

Off, Limit,

Alarm

Limit

Off,

Alarm

EIA 485 Communications

Standard Bus, Modbus RTU (optional)

Output Status

Indicators

1 2

3 4

5 6

Indicators

Zone

Address

Channel

Note:

Number of inputs and outputs and various combinations of the same will vary

depending upon part number; see ordering matrix for more detail.

Indicates Zone

Address & Channel*

* Channel indicator available

on PM4/8/9 only

Indicates I/O

Status

Watlow EZ-ZONE ® PM Limit Controller • 8 • Chapter 1 Overview

2

Dimensions

1/32 DIN

15.9 mm

0.63 in

Chapter 2: Install and Wire

101.5 mm

4.00 in

53.3 mm

2.10 in

31.2 mm

1.23 in

30.9 mm

1.22 in

RESET

Front Side

Top

44.96 to 45.47 mm

(1.77 to 1.79 inches)

Recommended panel spacing

22.2 to 22.5 mm

(0.87 to0.89 inches) panel thickness 1.53 to 9.52 mm

(0.060 to 0.375)

21.6 mm

(0.85 in)

Minimum

Watlow EZ-ZONE ® PM Limit Controller • 9 •

21.6 mm

(0.85 in)

Minimum

Chapter 2 Install and Wire

1/16 DIN

15.8 mm

(0.62 in)

101.6 mm

(4.00 in)

Side

51.2 mm

(2.02 in)

Top

44.96 to 45.47 mm

(1.77 to 1.79 inches)

Recommended panel spacing

53.3 mm

(2.10 in)

RESET

Front

53.3 mm

(2.10 in)

44.96 to 45.47 mm

(1.77 to 1.79 inches) panel thickness 1.53 to 9.52 mm

(0.060 to 0.375)

21.6 mm

(0.85 in) minimum

Watlow EZ-ZONE ® PM Limit Controller • 10 •

21.6 mm

(0.85 in) minimum

Chapter 2 Install and Wire

1/8 DIN (PM8) Vertical

53.34 mm

(2.10 in)

15.75 mm

(0.62 in)

1.52 mm

(0.06 in)

100.33 mm

(3.95 in)

10.16 mm

(0.40 in)

54.8 mm

(2.16 in)

30.73 mm

(1.21 in)

101.60 mm

(4.00 in)

1/8 DIN (PM8) Vertical Recommended Panel Spacing

44.96 to 45.60 mm

(1.77 to 1.79 inches)

92.00 to 92.80 mm

(3.62 to 3.65 inches)

Panel thickness (0.060 in) 1.53 mm to (0.375 in) 9.52 mm

21.6 mm

(0.85 in)

Minimum

21.6 mm

(0.85 in)

Minimum

Watlow EZ-ZONE ® PM Limit Controller • 11 • Chapter 2 Install and Wire

1/8 DIN (PM9) Horizontal

100.33 mm

(3.95 in)

15.75 mm

(0.62 in)

1.52 mm

(0.06 in)

53.34 mm

(2.10 in)

53.8 mm

(2.16 in)

10.16 mm

(0.40 in)

30.73 mm

(1.21 in)

101.60 mm

(4.00 in)

1/8 DIN (PM9) Horizontal Recommended Panel Spacing

92.00 to 92.80 mm

(3.62 to 3.65 inches)

44.96 to 45.60 mm

(1.77 to 1.79 inches)

Panel thickness (0.060 in) 1.53 mm to (0.375 in) 9.52 mm

21.6 mm

(0.85 in)

Minimum

21.6 mm

(0.85 in)

Minimum

Watlow EZ-ZONE ® PM Limit Controller • 12 • Chapter 2 Install and Wire

1/4 DIN (PM4)

15.75 mm

(0.62 in)

1.52 mm

(0.06 in)

100.33 mm

(3.95 in)

100.33 mm

(3.95 in)

1/4 DIN (PM4) Recommended Panel Spacing

92.0 to 93.0 mm

(3.62 to 3.65 inches)

92.0 to 93.0 mm

(3.62 to 3.65 inches)

12.70 mm

(0.50 in)

30.73 mm

(1.21 in)

100.84 mm

(3.97 in)

21.6 mm

(0.85 inches)

Minimum

Panel thickness 1.53 to 9.52 mm

(0.060 to 0.375 inches)

Watlow EZ-ZONE ® PM Limit Controller

21.6 mm

(0.85 inches)

• 13 • Chapter 2 Install and Wire

Installation

1. Make the panel cutout using the mounting template dimensions in this chapter.

Insert the case assembly into the panel cutout.

2. While pressing the case assembly firmly against the panel, slide the mounting collar over the back of the controller.

If the installation does not require a NEMA 4X seal, simply slide together until the gasket is compressed.

3. For a NEMA 4X (UL50, IP65) seal, alternately place and push the blade of a screwdriver against each of the the four corners of the mounting collar assembly. Apply pressure to the face of the controller while pushing with the screwdriver.

Don't be afraid to apply enough pressure to properly install the controller. The seal system is compressed more by mating the mounting collar tighter to the front panel (see pictures above). If you can move the case assembly back and forth in the cutout, you do not have a proper seal. The tabs on each side of the mounting collar have teeth that latch into the ridges on the sides of the controller.

Each tooth is staggered at a different depth from the front so that only one of the tabs, on each side, is locked onto the ridges at a time.

Slide the mounting collar over the back of the controller .

Place the blade of a screwdriver in any of the corner of the mounting collar assembly .

Note:

There is a graduated measurement difference between the upper and lower half of the display to the panel.

In order to meet the seal requirements mentioned above, ensure that the distance from the front of the top half of the display to the panel is 16 mm (0.630 in.) or less, and the distance from the front of the bottom half and the panel is 13.3 mm (0.525 in.) or less.

Watlow EZ-ZONE ® PM Limit Controller • 14 • Chapter 2 Install and Wire

Removing the Mounted Controller from Its Case

1. From the controller's face, pull out the tabs on each side until you hear it click.

Pull out the tab on each side until you hear it click .

Grab the unit above and below the face and pull forward .

2. Grab the unit above and below the face with two hands and pull the unit out. On the PM4/8/9 controls slide a screwdriver under the pry tabs and turn.

Returning the Controller to its Case

1. Ensure that the orientation of the controller is correct and slide it back into the housing.

Note:

The controller is keyed so if it feels that it will not slide back in do not force it. Check the orientation again and reinsert after correcting.

2. Using your thumbs push on either side of the controller until both latches click.

Chemical Compatibility

This product is compatible with acids, weak alkalis, alcohols, gamma radiation and ultraviolet radiation.

This product is not compatible with strong alkalis, organic solvents, fuels, aromatic hydrocarbons, chlorinated hydrocarbons, esters and keytones.

Watlow EZ-ZONE ® PM Limit Controller • 15 • Chapter 2 Install and Wire

Wiring

Slot A

1

Slot B Slot E

Output

2 3 4

X1 X3

W1

Y1

L1

K1

J1

L2

K2

W3

Y3

F3

G3

H3

L3

K3

J3

W4

Y4

L4

K4

Terminal Function common (Any switched dc output can use this common.) dc- (open collector) dc+ dcdc+ voltage or current voltage + current + normally open common normally closed normally open common

Configuration

Switched dc/open collector output 1: PM [4, 6, 8, 9] _ _ [C] _-_ _ _ _ AAA output 3: PM [4, 6, 8, 9] _ _ _ _-_ _ [C] _ AAA

Switched dc output 4: PM [4, 6, 8, 9] _ _ _ _-_ _ _ [C] AAA

Universal Process output 3: PM [4, 6, 8, 9] _ _ _ _-_ _ [F] _ AAA

L3

K3

L4

K4 normally open common

Communications

CA

C5

C3

C2

CB

CA

CC

CB

V+

CH

SH

CL

V-

1

T1

S1

R1

Inputs

VP

B

A

DG trB

B

A trA

E4

E3

E2

E1

E8

E7

E6

E5

Slot A

CB

CA

CC

CB

CA

C5

C3

C2

V+

CH

SH

CL

V-

E8

E7

E6

E5

E4

E3

E2

E1

VP

B

A

DG trB

B

A trA

Modbus RTU EIA-485 T+/R+

Modbus RTU EIA-485 T-/R-

Modbus RTU EIA-485 common

Modbus RTU EIA-485 T+/R+

Modbus RTU EIA-485 T-/R-

Modbus RTU EIA-232 common

Modbus RTU EIA-232 to DB9 pin 2

Modbus RTU EIA-232 to DB9 pin 3

DeviceNet™ power

Positive side of DeviceNet™ bus

Shield interconnect

Negative side of DeviceNet™ bus

DeviceNet™ power return

EtherNet/IP™ and Modbus TCP unused

EtherNet/IP™ and Modbus TCP unused

EtherNet/IP™ and Modbus TCP receive -

EtherNet/IP™ and Modbus TCP unused

EtherNet/IP™ and Modbus TCP unused

EtherNet/IP™ and Modbus TCP receive +

EtherNet/IP™ and Modbus TCP transmit -

EtherNet/IP™ and Modbus TCP transmit +

Voltage Potential

EIA-485 T+/R+

EIA-485 T-/R-

Digital ground (common)

Termination resistor B

EIA-485 T+/R+

EIA-485 T-/R-

Termination resistor A

Slot B Slot E

S2 (RTD) or current +

S3 (RTD), thermocouple -, current -, volts - or potentiometer wiper, thermistor

S1 (RTD), thermocouple + or volts +, thermistor, potentiometer

Mechanical Relay 5 A, Form C output 1: PM [4, 6, 8, 9] _ _ E _-_ _ _ _ AAA output 3: PM [4, 6, 8, 9] _ _ _ _-_ _ [E] _ AAA

Mechanical Relay 5 A, Form A output 2: PM [4, 6, 8, 9] _ _ _ J-_ _ _ _ AAA output 4: PM [4, 6, 8, 9] _ _ _ _-_ _ _ [J] AAA

Solid-state Relay 0.5 A, Form A output 3: PM [4, 6, 8, 9] _ _ _ _-_ _ [K] _ AAA output 4: PM [4, 6, 8, 9] _ _ _ _-_ _ _ [K] AAA

Modbus RTU 232/485 Communications

Slot B:

PM6 _ _ _ _-[2] A A A AAA

Slot E:

PM [4, 8, 9] _ _ _ _-[2] A A A AAA

DeviceNet™ Communications

Slot B:

PM6 _ _ _ _-[5] A A A AAA

Slot E:

PM [4, 8, 9] _ _ _ _-[5] A A A AAA

Ethernet 10/100 supporting EtherNet/IP™ and Modbus TCP

Slot B:

PM6 _ _ _ _-[3] A A A AAA

Slot E:

PM [4, 8, 9] _ _ _ _-[3] A A A AAA

Profibus Communications

Slot B:

PM6 _ _ _ _-[6] A A A AAA

Slot E:

PM [4, 8, 9] _ _ _ _-[6] A A A AAA

Universal Sensor input 1: all configurations

Watlow EZ-ZONE ® PM Limit Controller • 16 • Chapter 2 Install and Wire

Terminal Definitions for Slot C .

Slot C Terminal Function

CF

CD

CE

B5

D6

D5

98

99

CC

CA

CB power input: ac or dc+ power input: ac or dc-

Standard Bus or Modbus RTU EIA-485 common

Standard Bus or Modbus RTU EIA-485 T-/R-

Standard Bus or Modbus RTU EIA-485 T+/R+

Standard Bus EIA-485 common

Standard Bus EIA-485 T-/R-

Standard Bus EIA-485 T+/R+ digital input-output common digital input or output 6 digital input or output 5

Back View

Slot Orientation

1/16 DIN PM6

Configuration all

Standard Bus or Modbus

PM _ _ _ _ _-[1] _ _ _ AAA

PM _ _ _ _ _-[A, 2 or 3] _ _ _ AAA

PM _ _ [2] _ _-_ _ _ _ AAA

PM _ _ [4] _ _-_ _ _ _ AAA

Back View

Slot Orientation

1/32 DIN PM3

Power 485 Comms Dig I/O 5 & 6

C

A B C

Note:

Slot B above can also

be configured with a

communications card.

Output 1 Output 2 Input 1

A

Back View

Slot Orientation

1/8 DIN Horizontal PM9

Communications Car

Back View

Slot Orientation 1/8

DIN Vertical PM8

Communications Car

A B D E

Back View

Slot Orientation

1/4 DIN Horizontal PM4

Communications Car

A E C

C

A D E C

B D

Watlow EZ-ZONE ® PM Limit Controller

B

• 17 • Chapter 2 Install and Wire

EZ-ZONE PM Isolation Blocks .

No Isolation

Digital Inputs & Outputs

5-6

Controller Power Supply

12 to 40V Î ( dc)

20 to 28V Å (ac)

100 to 240V Å (ac)

Safety Isolation

No Isolation

Switched DC, Open Collector,

Process outputs

Mechanical Relay,

Solid-State Relay

Outputs

Safety Isolation

Controller

Low Voltage Power Bus

No Isolation

Low-voltage

Isolation

Analog Input 1

Note:

Analog Input 1 can be optionally ordered as

an isolated input (see ordering information

in the back of this User’s Guide).

Communications Ports

Low-voltage Isolation: 42V peak

Safety Isolation: 2300V Å (ac)

Watlow EZ-ZONE ® PM Limit Controller • 18 • Chapter 2 Install and Wire

Warning:

Óç

Use National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to do so may result in damage to equipment and property, and/or injury or loss of life.

Note:

Maximum wire size termination and torque rating:

• 0.0507 to 3.30 mm 2 (30 to 12

AWG) single-wire termination or

two 1.31 mm 2 (16 AWG)

• 0.56 Nm (5.0 lb.-in.) torque

Note:

Adjacent terminals may be labeled differently, depending on the model number.

Note:

To prevent damage to the controller, do not connect wires to unused terminals.

Note:

Maintain electrical isolation between Analog Input 1, Digital I/O,

Switched dc/open collector outputs and Process outputs to prevent ground loops.

Note:

The control output common terminal and the digital common terminal are referenced to different voltages and must remain isolated.

Low Power

Slot C

98

99

CF power power fuse

CD

CE

B5

D6

D5

Power

High Power

Slot C

98

99

CF power power fuse

CD

CE

B5

D6

D5

IP66

Power

Digital Input 5, 6

• Minimum/Maximum Ratings

• 12 to 40VÎ (dc)

• 20 to 28VÅ (ac) Semi Sig F47

• 47 to 63 Hz

• 14VA maximum power consumption (PM4, 8 & 9)

• 10VA maximum power consumption (PM3 & 6)

PM_ _ [3, 4] _ _ - _ _ _ _ _ _ _

• Minimum/Maximum Ratings

• 85 to 264VÅ (ac)

• 100 to 240VÅ (ac) Semi Sig F47

• 47 to 63 Hz

• 14VA maximum power consumption (PM4, 8 & 9)

• 10VA maximum power consumption (PM3 & 6)

PM_ _ [1, 2] _ _ - _ _ _ _ _ _ _

Voltage Input

B

_ common

Slot C

98

Digital Input

• Update rate 10 Hz

• Dry contact or dc voltage

99

CF

CD

CE

B5 common -

DC Voltage

• Input not to exceed 36V at 3 mA

• Input active when > 3V @ 0.25 mA

• Input inactive when < 2V

D6

D5 input 6 input 5

Dry Contact

• Input inactive when > 500 Ω

• Input active when < 100 Ω

• maximum short circuit 13 mA

PM _ _ [2,4] _ _-_ _ _ _ _ _ _

Vdc

D

_

Dry Contact

B

_ common

D

_

24 Vdc

Watlow EZ-ZONE ® PM Limit Controller • 19 • Chapter 2 Install and Wire

Warning:

Óç

Use National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to do so may result in damage to equipment and property, and/or injury or loss of life.

Note:

Maximum wire size termination and torque rating:

• 0.0507 to 3.30 mm 2 (30 to 12

AWG) single-wire termination or

two 1.31 mm 2 (16 AWG)

• 0.56 Nm (5.0 lb.-in.) torque

Note:

Adjacent terminals may be labeled differently, depending on the model number.

Note:

To prevent damage to the controller, do not connect wires to unused terminals.

Note:

Maintain electrical isolation between Analog Input 1, Digital I/O,

Switched dc/open collector outputs and Process outputs to prevent ground loops.

Note:

The control output common terminal and the digital common terminal are referenced to different voltages and must remain isolated.

Input 1 Thermocouple

-

+

K2

T1

S1

R1

L1

Slot A

K1

J1

L2

• 2K Ω maximum source resistance

• >20 MΩ input impedance

• 3 microampere open-sensor detection

• Thermocouples are polarity sensitive. The negative lead (usually red) must be connected to S1.

• To reduce errors, the extension wire for thermocouples must be of the same alloy as the thermocouple.

Input 1: PM _ _ _ _ _ - _ _ _ _ _ _ _ (S1/R1)

Thermocouple

(Input 1)

Input 1 RTD

L1

K1

Slot A

J1

L2

K2

T1

S3

S1

S1

R1

2-wire

RTD

(Input 1)

Input 1 Process

S2

S3

S1

L1

K1

J1

L2

Slot A

K2

T1

S1

R1

3-wire

RTD

(input 1)

L1

K1

Slot A

J1

Slot A

L2

K2

T1 +

S1

+ R1 volts

Process

(Input 1)

Input 1 Potentiometer

-

T_

S_ amperes

CW

CCW

L1

K1

Slot A

J1

L2

K2

T1

S1

R1

• platinum, 100 and 1,000 Ω @ 0°C

• calibration to DIN curve (0.00385 Ω/Ω/°C)

• 20 Ω total lead resistance

• RTD excitation current of 0.09 mA typical. Each ohm of lead resistance may affect the reading by

0.03°C.

• For 3-wire RTDs, the S1 lead (usually white) must be connected to R1.

• For best accuracy use a 3-wire RTD to compensate for lead-length resistance. All three lead wires must have the same resistance.

PM _ _ _ _ _-_ _ _ _ AAA (all)

• 0 to 20 mA @ 100 Ω input impedance

• 0 to 10VÎ (dc) @ 20 kΩ input impedance

• 0 to 50 mVÎ (dc) @ 20 kΩ input impedance

• scalable

PM _ _ _ _ _-_ _ _ _ AAA (all)

• Use a 1 kΩ potentiometer.

PM _ _ _ _ _-_ _ _ _ AAA (all) pot

(input 1)

Watlow EZ-ZONE ® PM Limit Controller • 20 • Chapter 2 Install and Wire

Warning:

Óç

Use National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to do so may result in damage to equipment and property, and/or injury or loss of life.

Note:

Maximum wire size termination and torque rating:

• 0.0507 to 3.30 mm 2 (30 to 12

AWG) single-wire termination or

two 1.31 mm 2 (16 AWG)

• 0.56 Nm (5.0 lb.-in.) torque

Note:

Adjacent terminals may be labeled differently, depending on the model number.

Note:

To prevent damage to the controller, do not connect wires to unused terminals.

Note:

Maintain electrical isolation between Analog Input 1, Digital I/O,

Switched dc/open collector outputs and Process outputs to prevent ground loops.

Note:

The control output common terminal and the digital common terminal are referenced to different voltages and must remain isolated.

Input 1 Thermistor

Slot A

S_

R_

• >20 MΩ input impedance

• 3 microampere open-sensor detection

Input 1: PM _ [M]_ _ _ _-_ _ _ _ _ _ _ (S1/R1)

Watlow EZ-ZONE ® PM Limit Controller • 21 • Chapter 2 Install and Wire

Warning:

Óç

Use National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to do so may result in damage to equipment and property, and/or injury or loss of life.

Note:

Maximum wire size termination and torque rating:

• 0.0507 to 3.30 mm 2 (30 to 12

AWG) single-wire termination or

two 1.31 mm 2 (16 AWG)

• 0.56 Nm (5.0 lb.-in.) torque

Note:

Adjacent terminals may be labeled differently, depending on the model number.

Note:

To prevent damage to the controller, do not connect wires to unused terminals.

Note:

Maintain electrical isolation between Analog Input 1, Digital I/O,

Switched dc/open collector outputs and Process outputs to prevent ground loops.

Note:

The control output common terminal and the digital common terminal are referenced to different voltages and must remain isolated.

Digital Output 5, 6

Slot C

98

99

CF

CD

CE

B5

D6

D5

Digital Output

• SSR drive signal

• Update rate 10 Hz

• Maximum open circuit voltage is 22 to 25VÎ (dc)

• PNP transistor source

• Typical drive: 21mA @ 4.5V for DO5, 11mA @ 4.5V for

DO6

• Current limit 24mA for

Output 5, 12mA for Output

6

PM _ _ [2, 4] _ _-_ _ _ _ _ _ _

VDC switched dc outputs

Internal Circuitry

D5

D6

B5

Output 1 Switched DC/Open Collector

common

X1 dc - (open collector)

W1 dc +

Y1

Slot A

L2

K2

T1

S1

R1

Switched DC

• Maximum open circuit voltage:

22 to 25VÎ (dc)

• 30mA max. per single output

/ 40mA max. total per paired outputs (1 & 2)

• Typical drive: 4.5VÎ (dc) @ 30 mA

• Short circuit limited to <50 mA

• NPN transistor sink

• Use dc- and dc+ to drive external solid-state relay

• 1-pole DIN-A-MITE: up to 4 in parallel or 4 in series

• 2-pole DIN-A-MITE: up to 2 in parallel or 2 in series

• 3-pole DIN-A-MITE: up to 2 in series

Open Collector

• 100 mA maximum output current sink

• 30VÎ (dc) maximum supply voltage

• Any switched dc output can use the common terminal.

• Use an external power supply to control a dc load, with the load positive to the positive of the power supply, the load negative to the open collector and common to the power supply negative.

PM _ _ _ [C] _-_ _ _ _ AAA

Switched DC

X_ common

W_ dc -

24V

Y_ dc +

Open Collector

Power Supply

X_ common dc -

W_

24V

Load

Y_

Quencharc Note:

Switching pilot duty inductive loads (relay coils, solenoids, etc .) with the mechanical relay, solid state relay or open collector output options requires use of an R .C . suppressor .

Output 1 Mechanical Relay, Form C

normally open

L1 common

K1 normally closed

J1

L2

Slot A

K2

T1

S1

R1

Mechanical Relay

Watlow EZ-ZONE ®

(Output 1)

PM Limit Controller

• 5 A at 240VÅ (ac) or 30VÎ (dc) maximum resistive load

• 20 mA at 24V minimum load

• 125 VA pilot duty at 120/240VÅ

(ac), 25 VA at 24VÅ (ac)

• 100,000 cycles at rated load

• Output does not supply power.

• for use with ac or dc

See Quencharc note.

PM _ _ _ [E] _-_ _ _ _ AAA

• 22 •

L _ normally open

K _ common

J _ normally closed

Chapter 2 Install and Wire

Warning:

Óç

Use National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to do so may result in damage to equipment and property, and/or injury or loss of life.

Note:

Maximum wire size termination and torque rating:

• 0.0507 to 3.30 mm 2 (30 to 12

AWG) single-wire termination or

two 1.31 mm 2 (16 AWG)

• 0.56 Nm (5.0 lb.-in.) torque

Note:

Adjacent terminals may be labeled differently, depending on the model number.

Note:

To prevent damage to the controller, do not connect wires to unused terminals.

Note:

Maintain electrical isolation between Analog Input 1, Digital I/O,

Switched dc/open collector outputs and Process outputs to prevent ground loops.

Note:

The control output common terminal and the digital common terminal are referenced to different voltages and must remain isolated.

Output 2 Mechanical Relay, Form A

L1

K1

J1 normally open

L2 common

K2

T1

S1

R1

Slot A

• 5 A at 240VÅ (ac) or 30VÎ (dc) maximum resistive load

• 20 mA at 24V minimum load

• 125 VA pilot duty @ 120/240VÅ

(ac), 25 VA at 24VÅ (ac)

• 100,000 cycles at rated load

• Output does not supply power.

• for use with ac or dc

See Quencharc note.

PM _ _ _ _ [J]-_ _ _ _ AAA

Mechanical Relay

L_

K_ common

X3 dc - (open collector)

W3 dc +

Y3

Slot B

L4

K4

T2

S2

R2

Switched DC

• Maximum open circuit voltage is 22 to 25VÎ (dc)

• 30mA max. per single output

/ 40mA max. total per paired outputs (1 & 2)

• Typical drive; 4.5VDC @ 30 mA

• Short circuit limited to <50 mA

• NPN transistor sink

• Use dc- and dc+ to drive external solid-state relay

• 1-pole DIN-A-MITE: up to 4 in parallel or 4 in series

• 2-pole DIN-A-MITE: up to 2 in parallel or 2 in series

• 3-pole DIN-A-MITE: up to 2 in series

Open Collector

• 100 mA maximum output current sink

• 30VÎ (dc) maximum supply voltage

• Any switched dc output can use the common terminal.

• Use an external power supply to control a dc load, with the load positive to the positive of the power supply, the load negative to the open collector and common to the power supply negative.

See Quencharc note.

PM _ _ _ _ _-_ _ [C] _ AAA

Switched DC

24V

X_ common

W_ dc -

Y_ dc +

Open Collector

Power Supply

X_ common dc -

W_

24V

Load

Y_

Output 3 Mechanical Relay, Form C

Quencharc Note:

Switching pilot duty inductive loads (relay coils, solenoids, etc .) with the mechanical relay, solid state relay or open collector output options requires use of an R .C . suppressor .

normally open

L3 common normally closed

K3

J3

Slot B

L4

K4

T2

S2

R2

Mechanical Relay

(Output 3)

Watlow EZ-ZONE ® PM Limit Controller

• 5 A at 240VÅ (ac) or 30VÎ (dc) maximum resistive load

• 20 mA at 24V minimum load

• 125 VA pilot duty at 120/240VÅ

(ac), 25 VA at 24VÅ (ac)

• 100,000 cycles at rated load

• Output does not supply power.

• for use with ac or dc

See Quencharc note.

PM _ _ _ _ _-_ _ [E] _ AAA

• 23 •

L _ normally open

K _ common

J _ normally closed

Chapter 2 Install and Wire

Warning:

Óç

Use National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to do so may result in damage to equipment and property, and/or injury or loss of life.

Note:

Maximum wire size termination and torque rating:

• 0.0507 to 3.30 mm 2 (30 to 12

AWG) single-wire termination or

two 1.31 mm 2 (16 AWG)

• 0.56 Nm (5.0 lb.-in.) torque

Note:

Adjacent terminals may be labeled differently, depending on the model number.

Note:

To prevent damage to the controller, do not connect wires to unused terminals.

Note:

Maintain electrical isolation between Analog Input 1, Digital I/O,

Switched dc/open collector outputs and Process outputs to prevent ground loops.

Note:

The control output common terminal and the digital common terminal are referenced to different voltages and must remain isolated.

Quencharc Note:

Switching pilot duty inductive loads

(relay coils, solenoids, etc .) with the mechanical relay, solid state relay or open collector output options requires use of an R .C . suppressor .

Output 3 Universal Process

volts or current volts +

F3

G3 current +

H3

Slot B

L4

K4

T2

S2

R2

• 0 to 20 mA into 800 Ω maximum load

• 0 to 10VÎ (dc) into 1 kΩ minimum load

• scalable

• output supplies power

• cannot use voltage and current outputs at same time

• Output may be used as retransmit or control.

PM _ _ _ _ _-_ _ [F] _ AAA

Universal Process

(Output 3)

Output 3 Solid-State Relay, Form A

normally open

L3

Slot B common

K3

L4

K4

T2

S2

R2

• 0.5 A at 20 to 264VÅ (ac) maximum resistive load

• 20 VA 120/240VÅ (ac) pilot duty

• opto-isolated, without contact suppression

• maximum off state leakage of

105 microamperes

• output does not supply power

• Do not use on dc loads.

• See Quencharc note.

PM _ _ _ _ _ -_ _ [K] _ AAA

4 to 20 mA

1 Amp SSR Derating Curve

0.7

0.6

0.5

0.4

0.3

0.2

0.1

0

-20

1.1

1

0.9

0.8

-10 0 10 20 30 40

Ambient Temperature ( o C)

50 60 70

0 to 10 V

F_ negative

G_ volts +

H_ current +

L_

K_

Output 4 Switched DC

L3

K3

J3 dcdc+

W4

Y4

T2

S2

R2

Slot B

• 10 mA DC maximum supply current

• Short circuit limited to <50 mA

• 22 to 32VÎ (dc) open circuit voltage

• Use dc- and dc+ to drive external solid-state relay.

• DIN-A-MITE compatible

• Single-pole: up to 2 in series, none in parallel

PM _ _ _ _ _-_ _ _ [C] AAA

Watlow EZ-ZONE ®

Mechanical Relay

PM Limit Controller • 24 •

24V

X_ common

W_ dc -

Y_ dc +

Chapter 2 Install and Wire

Warning:

Óç

Use National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to do so may result in damage to equipment and property, and/or injury or loss of life.

Note:

Maximum wire size termination and torque rating:

• 0.0507 to 3.30 mm 2 (30 to 12

AWG) single-wire termination or

two 1.31 mm 2 (16 AWG)

• 0.56 Nm (5.0 lb.-in.) torque

Note:

Adjacent terminals may be labeled differently, depending on the model number.

Note:

To prevent damage to the controller, do not connect wires to unused terminals.

Note:

Maintain electrical isolation between Analog Input 1, Digital I/O,

Switched dc/open collector outputs and Process outputs to prevent ground loops.

Note:

The control output common terminal and the digital common terminal are referenced to different voltages and must remain isolated.

Quencharc Note:

Switching pilot duty inductive loads

(relay coils, solenoids, etc .) with the mechanical relay, solid state relay or open collector output options requires use of an R .C . suppressor .

Output 4 Mechanical Relay, Form A

L3

K3

Slot B normally open

J3

L4 common

K4

T2

S2

R2

• 5 A at 240VÅ (ac) or 30VÎ (dc) maximum resistive load

• 20 mA at 24V minimum load

• 125 VA pilot duty @ 120/240VÅ

(ac), 25 VA at 24VÅ (ac)

• 100,000 cycles at rated load

• Output does not supply power.

• for use with ac or dc

See Quencharc note.

PM _ _ _ _ _-_ _ _ [J] AAA

Solid-state Relay

(Ouput 4)

Output 4 Solid-State Relay, Form A

L3

K3

Slot B normally open

J3

L4 common

K4

T2

S2

R2

• 0.5 A at 20 to 264VÅ (ac) maximum resistive load

• 20 VA 120/240VÅ (ac) pilot duty

• opto-isolated, without contact suppression

• maximum off state leakage of

105 microamperes

• Output does not supply power.

• Do not use on dc loads.

See Quencharc note.

PM _ _ _ _ _-_ _ _ [K] AAA

Solid-state Relay

(Ouput 4)

1 Amp SSR Derating Curve

0.6

0.5

0.4

0.3

0.2

0.1

0

-20

1.1

1

0.9

0.8

0.7

-10 0 10 20 30 40

Ambient Temperature ( o C)

50 60 70

Quencharc Wiring Example

In this example the Quencharc circuit (Watlow part# 0804-0147-

0000) is used to protect PM internal circuitry from the counter electromagnetic force from the inductive user load when de-engergized. It is recommended that this or an equivalent Quencharc be used when connecting inductive loads to PM outputs.

L_

K_

User Load

Quencharc

L_

K_

N

L_

K_

Watlow EZ-ZONE ® PM Limit Controller • 25 • Chapter 2 Install and Wire

Warning:

Óç

Use National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to do so may result in damage to equipment and property, and/or injury or loss of life.

Note:

Maximum wire size termination and torque rating:

• 0.0507 to 3.30 mm 2 (30 to 12

AWG) single-wire termination or

two 1.31 mm 2 (16 AWG)

• 0.56 Nm (5.0 lb.-in.) torque

Note:

Adjacent terminals may be labeled differently, depending on the model number.

Note:

To prevent damage to the controller, do not connect wires to unused terminals.

Note:

Maintain electrical isolation between Analog Input 1, Digital I/O,

Switched dc/open collector outputs and Process outputs to prevent ground loops.

Note:

The control output common terminal and the digital common terminal are referenced to different voltages and must remain isolated.

Standard Bus EIA-485 Communications

Slot C

98

99

CF common

CD

T-/R-

CE

T+/R+

B5

D6

D5

• Wire T-/R- to the A terminal of the EIA-485 port.

• Wire T+/R+ to the B terminal of the EIA-485 port.

• Wire common to the common terminal of the EIA-485 port.

• Do not route network wires with power wires. Connect network wires in daisy-chain fashion when connecting multiple devices in a network.

• Do not connect more than 16

EZ-ZONE PM controllers on a network.

• Maximum network length:

1,200 meters (4,000 feet)

• 1/8th unit load on EIA-485 bus

PM _ _ _ _ _-[A, 2 or 3] _ _ _ AAA

Standard Bus

Note: EIA-485

Do not leave a USB to EIA-485 converter connected to Standard Bus without power (i.e., disconnecting the USB end from the computer while leaving the converter connected on Standard Bus). Disturbance on the Standard

Bus may occur.

Modbus RTU or Standard Bus EIA-485 Communications

Slot C

98

99

CC

CA

CB

B5

D6

D5 common

T-/R-

T+/R+

• Wire T-/R- to the A terminal of the EIA-485 port.

• Wire T+/R+ to the B terminal of the EIA-485 port.

• Wire common to the common terminal of the EIA-485 port.

• Do not route network wires with power wires. Connect network wires in daisy-chain fashion when connecting multiple devices in a network.

• A termination resistor may be required. Place a 120 Ω resistor across T+/R+ and T-/R- of last controller on network.

• Only one protocol per port is available at a time: either Modbus RTU or Standard Bus.

• Do not connect more than 16

EZ-ZONE PM controllers on a

Standard Bus network.

• Maximum number of EZ-ZONE controllers on a Modbus RTU network is 247.

• Maximum network length:

1,200 meters (4,000 feet)

• 1/8th unit load on EIA-485 bus.

PM _ _ _ _ _-[1] _ _ _ AAA

Modbus RTU or

Note:

Do not leave a USB to EIA-485 converter connected to Standard Bus without power (i.e., disconnecting the USB end from the computer while leaving the converter connected on Standard Bus). Disturbance on the Standard

Bus may occur.

Watlow EZ-ZONE ® PM Limit Controller • 26 • Chapter 2 Install and Wire

Warning:

Óç

Use National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to do so may result in damage to equipment and property, and/or injury or loss of life.

Note:

Maximum wire size termination and torque rating:

• 0.0507 to 3.30 mm 2 (30 to 12

AWG) single-wire termination or

two 1.31 mm 2 (16 AWG)

• 0.56 Nm (5.0 lb.-in.) torque

Note:

Adjacent terminals may be labeled differently, depending on the model number.

Note:

To prevent damage to the controller, do not connect wires to unused terminals.

Note:

Maintain electrical isolation between Analog Input 1, Digital I/O,

Switched dc/open collector outputs and Process outputs to prevent ground loops.

Note:

The control output common terminal and the digital common terminal are referenced to different voltages and must remain isolated.

EIA-232/485 Modbus RTU Communications

Slot B or E

485 T+/R+

CB

485 T-/R-

485 T+/R+

CA

485 common

CC

CB

485 T-/R-

CA

232 common

C5

232 (TX) to DB9 pin 2 (RD)

C3

232 (RD) to DB9 pin 3 (TX)

C2

• Wire T-/R- to the A terminal of the EIA-485 port.

• Wire T+/R+ to the B terminal of the EIA-485 port.

• Wire common to the common terminal of the EIA-

485 port.

• Do not route network wires with power wires.

Connect network wires in daisy-chain fashion when connecting multiple devices in a network.

• A termination resistor may be required. Place a 120 Ω resistor across

T+/R+ and T-/R- of last controller on network.

• Do not wire to both the

EIA-485 and the EIA-232 pins at the same time.

• Two EIA-485 terminals of

T/R are provided to assist in daisy-chain wiring.

• Do not connect more than one EZ-ZONE PM controller on an EIA-232 network.

• Do not connect more than

16 EZ-ZONE PM controllers on a Standard Bus

EIA-485 network.

• Do not connect more than 247 EZ-ZONE PM controllers on a Modbus

RTU EIA-485 network.

• maximum EIA-232 network length: 15 meters

(50 feet)

• maximum EIA-485 network length: 1,200 meters (4,000 feet)

• 1/8th unit load on EIA-

485 bus.

PM [4, 6, 8, 9] _ _ _ _-[2]

AAA AAA

Modbus-IDA Terminal EIA/TIA-485 Name Watlow Terminal Label Function

DO A CA or CD T-/R-

D1 common

B common

CB or CE

CC or CF

T+/R+ common

EtherNet/IP™ and Modbus TCP Communications

Slot B or E unused E8 unused

E7 receive -

E6 unused

E5 unused E4 receive +

E3 transmit -

E2 transmit +

E1

6

5

4

3

RJ-45 pin

8

7

2

1

T568B wire color

Signal brown unused brown & white unused green white & blue receive unused blue unused white & green receive + orange transmit white & orange transmit +

EtherNet/IP™ and Modbus TCP communications to connect with a 10/100 switch.

Slot

B or E

E8

E7

E6

E5

E4

E3

E2

E1

• Do not route network wires with power wires.

• Connect one Ethernet cable per controller to a 10/100 mbps ethernet switch. Both Modbus

TCP and EtherNet/

IP™ are available on the network.

• An RUI may be connected at the same time using Slot C.

PM [4, 6, 8, 9]_ _ _ _

_-[3] _ _ _ AAA

Note:

When changing the fixed IP address cycle module power for new address to take effect

Ethernet LED Indicators

Viewing the control from the front and then looking on top four LEDs can be seen aligned vertically front to back. The LEDs are identified accordingly: closest to the front reflects the Network (Net) Status, Module (Mod) Status is next, Activity status follows and lastly, the LED closest to the rear of the control reflects the Link status.

Note:

When using Modbus TCP, the Network Status and Module Status LEDs are not used.

Watlow EZ-ZONE ® PM Limit Controller • 27 • Chapter 2 Install and Wire

Warning:

Óç

Use National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to do so may result in damage to equipment and property, and/or injury or loss of life.

Note:

Maximum wire size termination and torque rating:

• 0.0507 to 3.30 mm 2 (30 to 12

AWG) single-wire termination or

two 1.31 mm 2 (16 AWG)

• 0.56 Nm (5.0 lb.-in.) torque

Note:

Adjacent terminals may be labeled differently, depending on the model number.

Note:

To prevent damage to the controller, do not connect wires to unused terminals.

Note:

Maintain electrical isolation between Analog Input 1, Digital I/O,

Switched dc/open collector outputs and Process outputs to prevent ground loops.

Note:

The control output common terminal and the digital common terminal are referenced to different voltages and must remain isolated.

Network Status

Indicator State

Steady Off

Flashing Green

Steady Green

Flashing Red

Steady Red

Flashing Green /

Red

Summary

Not powered, no IP address

No connections

Connected

Connection timeout

Duplicate IP

Self-test

Requirement

If the device does not have an

IP address (or is powered off), the network status indicator shall be steady off.

If the device has no established connections, but has obtained an IP address, the network status indicator shall be flashing green.

If the device has at least one established connection (even to the Message Router), the network status indicator shall be steady green.

If one or more of the connections in which this device is the target has timed out, the network status indicator shall be flashing red. This shall be left only if all timed out connections are reestablished or if the device is reset.

If the device has detected that its IP address is already in use, the network status indicator shall be steady red.

While the device is performing its power up testing, the network status indicator shall be flashing green / red.

Module Status

Indicator State

Steady Off

Steady Green

Flashing Green

Flashing Red

Steady Red

Summary

No power

Device operational

Standby

Minor fault

Major fault

Flashing Green / Red Self-test

Requirement

If no power is supplied to the device, the module status indicator shall be steady off.

If the device is operating correctly, the module status indicator shall be steady green.

If the device has not been configured, the module status indicator shall be flashing green.

If the device has detected a recoverable minor fault, the module status indicator shall be flashing red.

NOTE: An incorrect or inconsistent configuration would be considered a minor fault.

If the device has detected a non-recoverable major fault, the module status indicator shall be steady red.

While the device is performing its power up testing, the module status indicator shall be flashing green / red.

Link Status

Indicator State

Steady Off

Green

Summary

Not powered, unknown link speed

- - - -

Requirement

If the device cannot determine link speed or power is off, the network status indicator shall be steady off.

If cable is wired and connected correctly, the

LED will be Green.

Watlow EZ-ZONE ® PM Limit Controller • 28 • Chapter 2 Install and Wire

Warning:

Óç

Use National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to do so may result in damage to equipment and property, and/or injury or loss of life.

Note:

Maximum wire size termination and torque rating:

• 0.0507 to 3.30 mm 2 (30 to 12

AWG) single-wire termination or

two 1.31 mm 2 (16 AWG)

• 0.56 Nm (5.0 lb.-in.) torque

Note:

Adjacent terminals may be labeled differently, depending on the model number.

Note:

To prevent damage to the controller, do not connect wires to unused terminals.

Note:

Maintain electrical isolation between Analog Input 1, Digital I/O,

Switched dc/open collector outputs and Process outputs to prevent ground loops.

Note:

The control output common terminal and the digital common terminal are referenced to different voltages and must remain isolated.

Activity Status

Indicator State

Flashing Green

Summary

Detects activity

Red - - - -

Requirement

If the MAC detects activity, the LED will be flashing green.

If the MAC detects a collision, the LED will be red.

DeviceNet™ Communications

Terminal Slot B or E

V+

V+

CAN_H

CH shield

SH

CAN_L

CL

V-

V-

T2

S2

R2

V+

CH

SH

CL

V-

Signal

V+

CAN_H shield

CAN_L

V-

Function

DeviceNet™ power positive side of DeviceNet™ bus shield interconnect negative side of DeviceNet™ bus

DeviceNet™ power return

PM [4, 6, 8, 9] _ _ _ _ - [5] _ _ _ _ _ _

DeviceNet LED Indicators

Viewing the control from the front and then looking on top two LEDs can be seen aligned vertically front to back. The LED closest to the front is identified as the network (Net) LED where the one next to it would be identified as the module (Mod) LED.

Network Status

Indicator LED

Off

Description

The device is not online and has not completed the duplicate MAC ID test yet. The device may not be powered.

Green

The device is online and has connections in the established state (allcated to a Master).

Red

Flashing Green

Failed communication device. The device has detected an error that has rendered it incapable of communicating on the network (duplicate MAC ID or Bus-off).

The device is online, but no connection has been allocated or an explicit connection has timed out.

A poll connection has timed out.

Flashing Red

Module Status

Indicator LED Description

Off No power is applied to the device.

Flashing Green-Red The device is performing a self-test.

Flashing Red

Red

Green

Major Recoverable Fault.

Major Unrecoverable Fault.

The device is operating normally.

Watlow EZ-ZONE ® PM Limit Controller • 29 • Chapter 2 Install and Wire

Warning:

Óç

Use National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to do so may result in damage to equipment and property, and/or injury or loss of life.

Note:

Maximum wire size termination and torque rating:

• 0.0507 to 3.30 mm 2 (30 to 12

AWG) single-wire termination or

two 1.31 mm 2 (16 AWG)

• 0.56 Nm (5.0 lb.-in.) torque

Note:

Adjacent terminals may be labeled differently, depending on the model number.

Note:

To prevent damage to the controller, do not connect wires to unused terminals.

Note:

Maintain electrical isolation between Analog Input 1, Digital I/O,

Switched dc/open collector outputs and Process outputs to prevent ground loops.

Note:

The control output common terminal and the digital common terminal are referenced to different voltages and must remain isolated.

Profibus DP Communications

Slot B & E

+5Vdc Voltage Potential

VP

485 T+/R+

B

485 T-/R-

A

Digital ground

DG

Termination resistor B trB

485 T+/R+

B

485 T-/R-

A

Termination resistor A trA

• Wire T-/R- to the A terminal of the EIA-

485 port.

• Wire T+/R+ to the B terminal of the EIA-

485 port.

• Wire Digital Ground to the common terminal of the EIA-485 port.

• Do not route network wires with power wires. Connect network wires in daisychain fashion when connecting multiple devices in a network.

• A termination resistor should be used if this control is the last one on the network.

• If using a 150 Ω cable Watlow provides internal termination. Place a jumper across pins trB and B and trA and A.

• If external termination is to be used with a

150 Ω cable place a 390 Ω re-sistor across pins VP and B, a 220 Ω resistor across pins

B and A, and lastly, place a 390 Ω resistor across pins DG and A.

• Do not connect more than 32 EZ-ZONE controllers on any given segment.

PM

• Maximum EIA-485 network length: 1,200 meters (4,000 feet)

• 1/8th unit load on EIA-485 bus.

Profibus Terminal EIA/TIA-485 Name Watlow Terminal Label

VP (Voltage Potential) - - - VP

B-Line

A-Line

DP-GND

B

A common

B

A

DG

Function

+5Vdc

T+/R+

T-/Rcommon

Profibus DP LED Indicators

Viewing the unit from the front and then looking on top of the RUI/GTW two bi-color LEDs can be seen where only the front one is used. Definition follows:

Closest to the Front

Indicator LED

Red

Red

Flashing

Green

Description

Profibus network not detected

Indicates that the Profibus card is waiting for data exchange.

Data exchange mode

Watlow EZ-ZONE ® PM Limit Controller • 30 • Chapter 2 Install and Wire

Warning:

Óç

Use National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to do so may result in damage to equipment and property, and/or injury or loss of life.

Note:

Maximum wire size termination and torque rating:

• 0.0507 to 3.30 mm 2 (30 to 12

AWG) single-wire termination or

two 1.31 mm 2 (16 AWG)

• 0.56 Nm (5.0 lb.-in.) torque

Note:

Adjacent terminals may be labeled differently, depending on the model number.

Note:

To prevent damage to the controller, do not connect wires to unused terminals.

Note:

Maintain electrical isolation between Analog Input 1, Digital I/O,

Switched dc/open collector outputs and Process outputs to prevent ground loops.

Note:

The control output common terminal and the digital common terminal are referenced to different voltages and must remain isolated.

Wiring a Serial EIA-485 Network

Do not route network wires with power wires. Connect network wires in daisy-chain fashion when connecting multiple devices in a network.

A termination resistor may be required. Place a 120 Ω resistor across

T+/R+ and T-/R- of the last controller on a network.

Only one protocol per port is available at a time: either Modbus RTU or

Standard Bus.

A network using Watlow's Standard Bus and an RUI/Gateway .

EZ-ZONE ST

ST_ _ - (B or F) _ M _ -_ _ _ _

Power

Supply

EZ-ZONE RM fuse power power common

EZ-ZONE PM

CE

B5

D6

D5

98

99

CF

CD power com

- A

+ B

RUI/Gateway

EZKB-_ A _ _- _ _ _ _

98

99

CF

CD

CE power common

- A

+ B

Slot C common

- A

+ B

A network with all devices configured using Modbus RTU .

EZ-ZONE ST

ST_ _ - (B or F) _ M _ -_ _ _ _

Power

Supply

EZ-ZONE RM fuse power power common

EZ-ZONE PM

98

99

CC

CA

CB

B5

D6

D5 power power com

- A

+ B

PLC power power common

- A

+ B

Slot C common

- A

+ B

Watlow EZ-ZONE ® PM Limit Controller • 31 • Chapter 2 Install and Wire

Warning:

Óç

Use National Electric (NEC) or other country-specific standard wiring and safety practices when wiring and connecting this controller to a power source and to electrical sensors or peripheral devices. Failure to do so may result in damage to equipment and property, and/or injury or loss of life.

Note:

Maximum wire size termination and torque rating:

• 0.0507 to 3.30 mm 2 (30 to 12

AWG) single-wire termination or

two 1.31 mm 2 (16 AWG)

• 0.56 Nm (5.0 lb.-in.) torque

Note:

Adjacent terminals may be labeled differently, depending on the model number.

Note:

To prevent damage to the controller, do not connect wires to unused terminals.

Note:

Maintain electrical isolation between Analog Input 1, Digital I/O,

Switched dc/open collector outputs and Process outputs to prevent ground loops.

Note:

The control output common terminal and the digital common terminal are referenced to different voltages and must remain isolated.

Connecting a Computer to PM Controls Using B&B 485 to USB Converter

EZ-ZONE ® PM to B&B Converter

TM Model ULINX 485USBTB-2W

USB to RS-485 Adapter using Standard Bus

Address 1

L

I

M

I

T

WATLOW

Address 2

EZ-ZONE

TM

L

I

M

I

T

WATLOW

RESET

RESET

USB

Port

PC Software Protocol - Standard Bus

EZ Configurator

U LINX TM

USB Serial Conversion

Model 485TB-2W

B B electronics

0847-0326-0000

A(-)

B(+)

A(-)

B(+)

GND http://www.bb-elec.com/

Data format

38,400 baud

8 data bits no parity

1 start bit

1 stop bit

A

Use twisted pair wires such as Cat 5 cabling.

Do not route with power carrying conductors.

CF

CD

CE

B C

A

CF

CD

CE

B

C

Note:

Do not leave a USB to EIA-485 converter connected to Standard Bus without power (i.e., disconnecting the USB end from the computer while leaving the converter connected on Standard Bus). Disturbance on the Standard Bus may occur.

Note:

When connecting the USB converter to the PC it is suggested that the Latency Timer be changed from the default of 16 msec to 1 msec. Failure to make this change may cause communication loss between the PC running

EZ-ZONE Configurator software and the control.

To modify Latency Timer settings follow the steps below:

1. Navigate to Device Manager.

2. Double click on Ports.

3. Right click on the USB serial port in use and select Properties.

4. Click the tab labeled Port settings and then click the Advance button.

Watlow EZ-ZONE ® PM Limit Controller • 32 • Chapter 2 Install and Wire

3

Chapter 3: Keys and Displays

Upper (Left, 32 nd DIN) Display:

In the Home Page, displays the process value, otherwise displays the value of the parameter in the lower display.

Zone Display:

Indicates the controller zone.

1 to 9 = zones 1 to 9

A = zone 10 b = zone 11

E = zone 14

F = zone 15

C = zone 12 h = zone 16 d = zone 13

Percent Units:

Lights when the controller is displaying values as a percentage

I

L

M

I

T

L

I

M

I

T

1/32 DIN (PM3)

®

1 2

M

I

I

L

T

1/16 DIN (PM6)

®

RESET

1/8 DIN (PM9) Horizontal

®

RESET

Lower (Right, 32 nd DIN) Display:

Indicates the set point or output power value during operation, or the parameter whose value appears in the upper display.

EZ Key/s:

This key can be programmed to do various tasks, such as locking the keyboard, restoring user settings, etc...

Output Activity:

Number LEDs indicate activity of outputs. A flashing light indicates output activity.

Channel Display:

Indicates the channel for any given

EZ-ZONE module.

- Available with the PM4, 8 and

PM9 only.

1/8 DIN (PM8) Vertical

®

M

I

I

L

T

Communications Activity

Flashes when another device is communicating with this controller.

Temperature Units:

Indicates whether the temperature is displayed in Fahrenheit or

Celsius.

Reset Key

RESET

Press to back up one level, or press and hold for two seconds to return to the

Home Page. From the Home Page will reset the limit and clear alarms and errors if clearable.

Advance Key ‰

Advances through parameter prompts.

RESET

L

I

M

I

T

1/4 DIN (PM4)

®

Up and Down Keys ¿ ¯

In the Home Page, adjusts the set point in the lower display. In other pages, changes the upper display to a higher or lower value, or changes a parameter selection.

Note:

Upon power up, the upper or left display will briefly indicate the firmware revision and the lower or right display will show PM representing the model.

Chapter 3 Keys and Displays Watlow EZ-ZONE ® PM Limit Controller • 33 •

Responding to a Displayed Messages

An active message will cause the display to toggle between the normal settings and the active message in the upper display and [Attn] in the lower display.

Your response will depend on the message and the controller settings. If the message was generated by a latched alarm or limit condition, the message can be cleared when the condition no longer exists by simply pushing the Reset

RESET

key or alternatively by following the steps below.

Push the Advance Key to display [ignr] in the upper display and the message source (such as [Li;h1]) in the lower display.

Use the Up ¿ or Down ¯ keys to scroll through possible responses, such as Clear [`CLr] or Silence [`SiL].

Then push the Advance

‰ or Reset

RESET

key to execute the action.

Attention Codes

Display Parameter Name

Description

[Attn]

Attention

An active message will cause the display to toggle between the normal settings and the active message in the upper display and [Attn] in the lower display.

Your response will depend on the message and the controller settings. If the message was generated by a latched alarm or limit condition, the message can be cleared when the condition no longer exists. As with the above conditions if an alarm has silencing enabled, it can be silenced by simply pushing the Reset

RESET

Key or alternatively by following the steps below.

Push the Advance key to display [ignr] in the upper display and the message source (such as

[Li;h1] ) in the lower display.

Use the Up ¿ or Down ¯ keys to scroll through possible responses, such as Clear [`CLr] or

Silence [`SiL]. Then push the Advance ‰ or

Reset

RESET key to execute the action.

Parameters that appear only in the Home Page

Setting Range

[AL;L1] [AL;L2] [AL;L3] [AL;L4]

Alarm Low 1 to 4

[AL;h1] [AL;h2] [AL;h3] [AL;h4]

Alarm High 1 to 4

[AL;E1] [AL;E2] [AL;E3] [AL;E4]

Alarm Error 1 to 4

[Er;i1] Error Input 1

[Li;L1]

Limit Low 1

[Li;h1] Limit High 1

[Li;E1] Limit Error 1

[uAL;h]

Value to high to be displayed in 4 digit LED display

>9999

[uAL;L] Value to low to be displayed in 4 digit LED display

<-1999

Default

Appears If an alarm or error message is active.

Watlow EZ-ZONE ® PM Limit Controller • 34 • Chapter 3 Keys and Displays

4

Chapter 4: Home Page

Default Home Page Parameters

Watlow’s patented user-defined menu system improves operational efficiency. The user-defined Home Page provides you with a shortcut to monitor or change the parameter values that you use most often. The default

Home Page is shown on the following page. When a parameter normally located in the Setup Page or Operations Page is placed in the Home Page, it is accessible through both. If you change a parameter in the Home

Page, it is automatically changed in its original page. If you change a parameter in its original page it is automatically changed in the Home Page.

The Attention [Attn] parameter appears only if there is an active message. An example of an active message could be that Alarm 1 High occurred where the display would flash [Attn] on the bottom display and

[al; h1] on top.

Use the Advance key

to step through the other parameters. When not in pairs the parameter prompt will appear in the lower display, and the parameter value will appear in the upper display. You can use the

Up ¿ or Down ¯ keys to change the value of writable parameters, just as you would in any other menu.

If a sensor failure has occurred, dashed lines [----] will appear in the upper display and [fail] in the lower display. This would also cause the limit to trip as well.

Changing the Set Point

From the default Home Page the Limit set points (high and or low) can be changed. If the Limit is set up for high and low limits push the Advance ‰ key one time and the Low Limit Set Point [ll;51] prompt will appear in the lower display while the current set point will be displayed above. Pushing the Up ¿ or Down

¯ keys will change the set point. Once done, simply push the Advance ‰ key to display the High Limit Set

Point [lh;51] will appear below and the current Maximum Set Point will be displayed above. Again, to change simply push the Up and Down arrow keys.

Modifying the Home Page

Follow the steps below to modify the Home Page:

1. Push and hold the Advance

key and the Infinity ˆ key for approximately six seconds.

Upon entering the Factory Page the first menu will be the Custom Menu [Cust].

2. Push the Advance ‰ key where the lower display will show [Cust] and the upper display will show [1].

3. Push the Advance ‰ button where the prompt for the Process Value [aC;pu] will be displayed on top and

Parameter [`par] in the bottom.

There are twenty positions available that can be customized.

4. Pushing the Up ¿ or Down ¯ arrow keys will allow for a customized selection to be made (see list of available parameters below).

Custom Menu Parameter Options

Description Prompt *

All Models

Blank None

Analog Input Value

Cal In Offset

[Ain1]

[i ;Ca1]

Display Units

Load Parameter Set

Low Set Point

High Set Point

Hysteresis

Low Limit Set Point

[C_F1]

[Usr;1] [Usr;2]

[a ; lo1] [a ; lo2] [a ; lo3] [a ; lo4]

[a ; hi1] [a ; hi2] [a ; hi3] [a ; hi4]

[a ; hy1] [a ; hy2] [a ; hy3] [a ; hy4]

[ ll;s1]

Watlow EZ-ZONE ® PM Limit Controller • 35 • Chapter 3 Keys and Displays

Custom Menu Parameter Options

Description

HIgh Limit Set Point

Hysteresis

[ lh;s1]

[ l; hy1]

Prompt *

Limit Status [ l;st1]

* The numerical digit shown in the prompts above (last digit), represents the parameter instance and can be greater than one.

Modifying the Display Pairs

The Home Page, being a customized list of as many as 20 parameters can be configured in pairs of up to 10 via the Display Pairs [d;prs] prompt.

Note:

For firmware release 11.0 and above the Display Pairs prompt can be found in the Setup Page under the

Global Menu [glbl].

For firmware releases below revision 11.0 this prompt can be found in the Factory Page under the Diagnostic Menu [diag].

The listing in the table that follows represents the Limit default Home Page. It is important to note that some of the prompts shown may not appear simply because the feature is not being used or is turned off. As an example, the prompt shown in position 3 (Low Limit Set Point) will not appear unless the Sides [`l;sd] is set up for Both (high and low) or low in the Setup Page under the Limit Menu.

Custom Menu

Number

1 (Upper or left display)

Home Page Display

(defaults)

Numerical value

2 (Lower or right display)

3

4

5 to 20

[safe] or

[fail]

Numerical value

Numerical value

(skipped)

Home Page Default Parameters

Parameter Name Custom Menu Display

(defaults)

Active Process Value

[Ain1] Firmware revision 11.0 and above

[`pro]

Firmware below revision 11.0

Limit Status

[l;st]

Low Limit Set Point

[ll;51]

HIgh Limit Set Point

[lh;51]

[nonE]

Note:

When the Limit is in a default state (as shipped from factory), the display will flash where the top display will show the Process Value and [Li;hi] and the bottom will display [attn] and [FAIL].

As stated above, the user can define ten pairs of prompts to appear on the display every time the Advance ‰ key is pushed. In a default state the Display Pairs [d;prs] prompt is equal to one with the first pair displayed as is defined in the Home Page table above. If the Display Pairs prompt were to be changed to two, pushing the Advance key one time would cause the display to show the Low Limit Set Point on the top and the HIgh

Limit Set Point on the bottom reflecting position 3 and 4 respectively.

Note::

Both of these parameters are writable and being paired in this manner only the HIgh Limit Set Point can be changed. Pairing two writable prompts will only allow for the bottom one to be changed. On the other hand, if a writable value is placed on the upper display and is paired with another read only parameter on the lower display, the arrow keys affect the setting of the upper display.

The display can be configured to scroll through the Display Pairs by going to the Setup Page under the Global Menu and changing the Display Time [`d ;ti] prompt to something greater than 0. If set to 2, the display will scroll through the pairs every 2 seconds starting with Custom Menu Pair 1 and 2, 3 and 4, etc...

Watlow EZ-ZONE ® PM Limit Controller • 36 • Chapter 3 Keys and Displays

Navigating the EZ-ZONE PM Limit Controller PM6 Shown, Applies to All Models

I

L

M

I

T

[`` Ai ]

[` Set ]

®

M

I

L

I

T

[`` 70 ]

[` `72 ]

®

RESET

RESET

Home Page from anywhere: Press the Reset

RESET key for two seconds to return to the Home Page.

I

L

M

I

T

[`` 70 ]

[` `72 ]

®

M

I

L

I

T

[`` Ai ]

[ oper ]

®

RESET

RESET

Operations Page from Home Page: Press both the Up ¿ and Down ¯ keys for three seconds.

I

L

M

I

T

[`` 70 ]

[` `72 ]

®

M

I

L

I

T

[`` Ai ]

[` Set ]

®

RESET

RESET

Setup Page from Home Page: Press both the Up ¿ and Down ¯ keys for six seconds.

Note:

Keys must be held continuously until [`SEt] is displayed in green. If keys are released when [OPEr] is displayed, press the infinity key or reset key to exit and repeat until [`SEt] is displayed.

I

L

M

I

T

[`` 70 ]

[` `72 ]

®

M

I

I

L

T

[ Cust ]

[ fCty ]

®

RESET

RESET

Factory Page from Home Page: Press both the Advance ‰ and Reset

RESET

keys for six seconds..

Watlow EZ-ZONE ® PM Limit Controller • 37 • Chapter 3 Keys and Displays

Conventions Used in the Menu Pages

To better understand the menu pages that follow review the naming conventions used. When encountered throughout this document, the word "default" implies as shipped from the factory. Each page (Operations,

Setup, Profile and Factory) and their associated menus have identical headers defined below:

Display

Header Name

Parameter Name

Range

Definition

Visually displayed information from the control.

Describes the function of the given parameter.

Defines options available for this prompt, i.e., min/max values (numerical), yes/no, etc... (further explanation below).

Default Values as delivered from the factory.

Parameter Appears in Menu When Conditions required for parameter to appear in menu.

Modbus Relative Address

CIP (Common Industrial Protocol)

Profibus Index

Parameter ID

Identifies unique parameters using either the Modbus RTU or Modbus TCP protocols (further explanation below).

Identifies unique parameters using either the DeviceNet or Ether-

Net/IP protocol (further explanation below).

Identifies unique parameters using Profibus DP protocol (further explanation below).

Identifies unique parameters used with other software such as, Lab-

VIEW.

uint = Unsigned 16 bit

integer dint = long, 32-bit

Data Type R/W string = ASCII (8 bits

per character) float = IEEE 754 32-bit

RWES = Readable

Writable

EEPROM (saved)

User Set (saved)

Display

Visual information from the control is displayed to the observer using a fairly standard 7 segment display.

Due to the use of this technology, several characters displayed need some interpretation, see the list below:

[1] = 1 [0] = 0

[2]

= 2

[a ]

= A

[7]

[8]

= 7

= 8

[ f]

[g ]

= F

= g

[9]

= 9

[ h]

= h

[i] = i

[j ]

= J

[o]

[ p]

[q ]

= o

= P

= q

[r] = r

[s]

= S

[3] = 3 [ b] = b [H] = K

[4] = 4 [c] , [C] = c [ l] = L

[5] = 5 [d ] = d

[6]

= 6

[ e]

= E

[ m ]

[n]

= M

= n

[ t]

[U]

[u]

= t

= u

= v

[ w ]

= W

[y ] = y

[2] = Z

Range

Within this column notice that on occasion there will be numbers found within parenthesis. This number represents the enumerated value for that particular selection. Range selections can be made simply by writing the enumerated value of choice using any of the available communications protocols. As an example, turn to the Setup Page and look at the Analog Input [`Ai] menu and then the Sensor Type [Sen] prompt. To turn the sensor off simply write the value of 62 (off) to Modbus register 400369 and send that value to the control.

Watlow EZ-ZONE ® PM Limit Controller • 38 • Chapter 4 Home Page

Communication Protocols

When using a communications protocol in conjunction with the EZ-ZONE PML there may be two possible ports (instances) used. Port 1 or instance 1 is always dedicated to Standard Bus communications. This same instance can also be used for Modbus RTU if ordered. Depending on the controller part number port 2 (instance 2) can be used with Modbus, CIP and Profibus. For further information read through the remainder of this section.

Modbus RTU & TCP Protocols

All Modbus registers are 16-bits and as displayed in this manual are relative addresses (actual). Some legacy software packages limit available Modbus registers to 40001 to 49999 (5 digits). Many applications today require access to all available Modbus registers which range from 400001 to 465535 (6 digits). Watlow controls support 6 digit Modbus registers. For parameters listed as float notice that only one (low order) of the two registers is listed, this is true throughout this document. By default the low order word contains the two low bytes of the 32-bit parameter. As an example, look in the Operations Page for the Analog Input Value. Find the column identified in the header as Modbus Relative Address and notice that it lists register 360. Because this parameter is a float it is actually represented by registers 360 (low order bytes) and 361 (high order bytes). Because the Modbus specification does not dictate which register should be high or low order Watlow provides the user the ability to swap this order (Setup Page, [Com] Menu) from the default low/high [lohi] to high/low [hilo].

Note:

With the release of firmware revision 7.00 and above new functions where introduced into the EZ-ZONE product line. With the introduction of these new functions there was a reorganization of Modbus registers.

Notice in the column identified as Modbus Relative Address the reference to Map 1 and Map 2 registers for each of the various parameters. To be backwards compatible in your programming use Map 1 registers. To be able to implement new functions in the Limit when and if they become available use Map 2 registers.

The Data Map [map] for Modbus registers can be changed in the Setup Page under the [Com] Menu.

This setting will apply across the control.

It should also be noted that some of the cells in the Modbus column contain wording pertaining to an offset.

Several parameters in the control contain more than one instance; such as, profiles (4), alarms (4), etc... The

Modbus register shown always represents instance one. Take for an example the Alarm Silence parameter found in the Setup Page under the Alarm menu. Instance one of Map 1 is shown as address 1490 and +50 is identified as the offset to the next instance. If there was a desire to read or write to instance 3 simply add

100 to 1490 to find its address, in this case, the instance 3 address for Alarm Silence is 1590.

To learn more about the Modbus protocol point your browser to http://www.modbus.org

.

Common Industrial Protocol (CIP DeviceNet & Ethernet/IP)

Both DeviceNet and EtherNet/IP use open object based programming tools and use the same addressing scheme. In the following menu pages notice the column header identified as CIP. There you will find the

Class, Instance and Attribute in hexadecimal, (decimal in parenthesis) which makes up the addressing for both protocols. int uint dint real

Data Types Used with CIP

= Signed 16-bit integer

= Signed 16-bit integer

= Signed 32-bits, long

= Float, IEEE 754 32-bit string = ASCII, 8 bits per character sint = Signed 8 bits , byte

To learn more about the DeviceNet and EtherNet/IP protocol point your browser to http://www.odva.org

.

Watlow EZ-ZONE ® PM Limit Controller • 39 • Chapter 4 Home Page

Profibus DP

To accommodate for Profibus DP addressing the following menus contain a column identified as Profibus Index. Data types used in conjunction with Profibus DP can be found in the table below. real

Data Types Used with Profibus

= Float, IEEE 754 32-bit int byte

= Signed 16-bit integer

= 8-bits

To learn more about the Profibus DP protocol point your browser to http://www.profibus.org

.

Watlow EZ-ZONE ® PM Limit Controller • 40 • Chapter 4 Home Page

5

Chapter 5: Operations Page

Navigating the Operations Page

To navigate to the Operations Page, follow the steps below:

1. From the Home Page, press both the Up ¿ and Down ¯ keys for three seconds. [``Ai] will appear in the upper display and [oPEr] will appear in the lower display.

2. Press the Up ¿ or Down ¯ key to view available menus.

3. Press the Advance Key

4. If a submenu exists (more than one instance), press the Up ¿ or Down ¯ key to select and then press the Advance Key ‰ to enter.

‰ to enter the menu of choice.

5. Press the Up ¿ or Down ¯ key to move through available menu prompts.

6. Press the Reset Key

RESET

to move backwards through the levels: parameter to submenu; submenu to menu; menu to Home Page.

7. Press and hold the Reset Key

RESET for two seconds to return to the Home Page.

On the following pages, top level menus are identified with a yellow background color.

Note:

Some of these menus and parameters may not appear, depending on the controller's options. See model number information in the Appendix for more information. If there is only one instance of a menu, no submenus will appear.

Note:

Some of the listed parameters may not be visible. Parameter visibility is dependent upon controller part number.

[``Ai]

[oPEr]

Analog Input Menu

[`Ain] Analog Input Value

[`i;Er] Input Error

[`i;Ca] Calibration Offset

[`dio]

[oPEr]

Digital Input/Output Menu

[```5]

[`dio]

Digital I/O (5 to 6)

[`do;S] Output State

[`di;S] Input State

[`ei;S] Event Status

[LiM]

[oPEr]

Limit Menu

[`LL;S]

Low Limit Set Point

[`Lh;S]

HIgh Limit Set Point

[`lCr] Clear Limit *

[`l;st] Limit State *

[ALM]

[oPEr]

Alarm Menu

[```1]

[ALM]

Alarm (1 to 4)

[`A;Lo]

Low Set Point

[`A;hi]

High Set Point

[a;Clr] Clear Request *

[a;sir] Silence Request*

[`a;st] State *

Watlow EZ-ZONE ® PM Limit Controller • 41 • Chapter 5 Operations Page

Operations Page

Display

Parameter Name

Description

Range

CIP

Class

Instance

Attribute hex (dec)

[``Ai]

[oPEr]

Analog Input Menu

[`Ain]

[ Ain]

[`i;Er]

[ i.Er]

[`i;Ca]

[ i.CA]

Analog Input (1)

Analog Input Value

View the process value.

Note:

Ensure that the Input Error (below) indicates no error (61) when reading this value using a field bus protocol. If an error exists, the last known value prior to the error occurring will be returned.

Analog Input (1)

Input Error

View the cause of the most recent error. If the [Attn] message is [Er;i1], this parameter will display the cause of the input error.

-1,999.000 to

9,999.000°F or units

-1,128.000 to

5,537.000°C

[nonE]

[OPEn]

None (61)

Open (65)

[FAiL] Fail (32)

[Shrt]

Shorted (127)

[`E;M]

Measurement

Error (140)

[E;CAL]

Bad Calibration

Data (139)

[Er;Ab] Ambient Error (9)

[E;;Rtd]

RTD Error (141)

[Nsrc] Not Sourced

(246)

Analog Input (1)

Calibration Offset

Offset the input reading to compensate for lead wire resistance or other factors that cause the input reading to vary from the actual process value.

-1,999.000 to

9,999.000°F or units

-1,110.555 to

5,555.000°C

- - - -

None

0.0

[`dio]

[oPEr]

Digital Input/Output Menu

[`do;S]

[ do.S]

Digital Output (5 to 6)

Output State

View the state of this output.

[`off]

[``on]

Off (62)

On (63)

- - - -

[`di;S]

[ di.S]

Digital Input (5 to 6)

Input State

View this event input state.

[`off] Off (62)

[``on]

On (63)

- - - -

Instance 1

Map 1 Map 2

360

Map 1

362

Map 1

382

360

Instance 1

Map 2

362

Instance 1

Map 2

382

0x68 (104)

1

1

0x68 (104)

1

2

0x68 (104)

1

0xC (12)

Instance 5

Map 1 Map 2

1012 1132

Offset to next instance equals

+30

Instance 5

Map 1 Map 2

1020 1140

Offset to next instance equals

+30

0x6A (106)

5 to 6

7

0x6A (106)

5 to 6

0xB (11)

Note:

Some values will be rounded off to fit in the four-character display . Full values can

be read with other interfaces .

Profibus

Index

Parameter ID

Data

Type

&

Read/

Write

0

1

2

90

- - - -

4001 float

R

4002 uint

R

4012 float

RWES

6007 uint

R

6011 uint

R

R: Read

W: Write

E: EEPROM

S: User

Set

Watlow EZ-ZONE ® PM Limit Controller • 42 • Chapter 5 Operations Page

Display

Parameter Name

Description

Range

[`ei;S]

[ Ei.S]

Digital Input (5 to 6)

Event Status

View this event input state.

[`off]

Off (62)

[``on] On (63)

Operations Page

- - - Instance 5

Map 1 Map 2

1408 1648

Offset to next instance equals

+20

CIP

Class

Instance

Attribute hex (dec)

0x6E (110)

5 to 6

5

Profibus

Index

140

Parameter ID

Data

Type

&

Read/

Write

10005 uint

R

No Display

EZ-Key/s (1 to 2)

Event Status

View this event input state.

[`off]

[``on]

Off (62)

On (63)

- - - Instance 1

Map 1 Map 2

1328 1568

Instance 2

Map 1 Map 2

1348 1588

[LiM]

[oPEr]

Limit Menu

[`LL;S]

[ LL.S]

[`Lh;S]

[ Lh.S]

Limit (1)

Low Limit Set Point

Set the low process value that will trigger the limit.

Limit (1)

HIgh Limit Set Point

Set the high process value that will trigger the limit.

-1,999.000 to

9,999.000°F or units

-1,128.000 to

5,537.000°C

-1,999.000 to

9,999.000°F or units

-1,128.000 to

5,537.000°C

[`Clr] Clear (0)

[ignr]

Ignore (204)

0.0°F or units

-18.0°C

0.0°F or units

-18.0°C

[`l;Cr]

[ L.Cr]

Limit (1)

Clear Limit

Clear limit once limit condition is cleared.

[`l;st]

[ L.St]

Limit (1)

Limit State

Clear limit once limit condition is cleared.

[`off] Off (62)

[none]

None (61)

[`li;h]

Limit High

(51)

[`li;l] Limit Low (52)

[`err]

Error (28)

[ALM]

[oPEr]

Alarm Menu

[`A;Lo]

[ A.Lo]

Alarm (1 to 4)

Low Set Point

If Type (Setup Page, Alarm

Menu) is set to:

process - set the process value that will trigger a low alarm.

-1,999.000 to

9,999.000°F or units

-1,128.000 to

5,537.000°C

0

- - - -

32.0°F or units

0.0°C

Instance 1

Map 1 Map 2

684 724

Instance 1

Map 1 Map 2

686 726

Instance 1

Map 1

680

Map 1

690

Map 2

720

Instance 1

Map 2

730

Instance 1

Map 1 Map 2

1482 1882

Offset to next instance (Map

1) equals +50

0x6E (110)

3 to 4

5

0x70 (112)

1

3

0x70 (112)

1

4

0x70 (112)

1

1

0x70 (112)

1

6

0x6D (109)

1 to 4

2

Offset to next instance (Map

2) equals +60

Note:

Some values will be rounded off to fit in the four-character display . Full values can

be read with other interfaces .

140

38

39

- - - -

- - - -

18

10005 uint

R

12003 float

RWES

12004 float

RWES

12001 uint

W

12006 uint

R

9002 float

RWES

R: Read

W: Write

E: EEPROM

S: User

Set

Watlow EZ-ZONE ® PM Limit Controller • 43 • Chapter 5 Operations Page

Display

Parameter Name

Description

Range

[`A;hi]

[ A.hi]

Alarm (1 to 4)

High Set Point

If Type (Setup Page, Alarm

Menu) is set to:

process - set the process value that will trigger a high alarm.

-1,999.000 to

9,999.000°F or units

-1,128.000 to

5,537.000°C

Operations Page

300.0°F or units

150.0°C

Instance 1

Map 1 Map 2

1480 1880

Offset to next instance (Map

1) equals +50

CIP

Class

Instance

Attribute hex (dec)

0x6D (109)

1 to 4

1

Offset to next instance (Map

2) equals +60

Profibus

Index

19

Parameter ID

Data

Type

&

Read/

Write

9001 float

RWES

[a;Clr]

[A.Clr]

[a;sir]

[A.Sir]

[`a;st]

[ A.St]

Alarm (1 to 4)

Clear Alarm

Write to this register to clear an alarm

Note:

If an alarm is setup to latch when active [a;Clr] will appear on the display.

Alarm (1 to 4)

Silence Alarm

Write to this register to silence an alarm

Note:

If an alarm is setup to silence alarm when active

[a;sir] will appear on the display.

Alarm (1 to 4)

Alarm State

Current state of alarm

[`Clr]

Clear (0)

[ignr] Ignore (204)

[`Str]

Startup (88)

[nonE]

None (61)

[`bLo] Blocked (12)

[`AL;l] Alarm low (8)

[`AL;h]

Alarm high (7)

[`Err]

Error (28)

- - - -

[`sil]

Silence (1010) 0

None

No

Display

Alarm (1 to 4)

Alarm Clearable

Current state of alarm

No (59)

Yes (106)

- - - -

Instance 1

Map 1 Map 2

1504 1904

Offset to next instance (Map1

1 equals +50,

Map 2 equals

+60)

0x6D (109)

1 to 4

0xD (13)

- - - -

Instance 1

Map 1 Map 2

1506 1906

Offset to next instance (Map1

1 equals +50,

Map 2 equals

+60)

0x6D (109)

1 to 4

0xE (14)

- - - -

Instance 1

Map 1 Map 2

1496 1896

0x6D (109)

1 to 4

9

Offset to next instance [Map1

+50], [Map 2

+60]

Instance 1

Map 1 Map 2

1502 1902

0x6D (109)

1 to 4

0xC (12)

Offset to next instance (Map1

1 equals +50,

Map 2 equals

+60)

- - - -

- - - -

9013 uint

W

9014 uint

W

9009 uint

R

9012 uint

R

Note:

Some values will be rounded off to fit in the four-character display . Full values can

be read with other interfaces .

R: Read

W: Write

E: EEPROM

S: User

Set

Watlow EZ-ZONE ® PM Limit Controller • 44 • Chapter 5 Operations Page

Display

No

Display

No

Display

Parameter Name

Description

Alarm (1 to 4)

Alarm Silenced

Write to this register to silence an alarm

Alarm (1 to 4)

Alarm Latched

Write to this register to silence an alarm

No (59)

Yes (106)

Range

Operations Page

- - - Instance 1

Map 1 Map 2

1500 1900

CIP

Class

Instance

Attribute hex (dec)

0x6D (109)

1 to 4

0x0B (11)

Profibus

Index

- - - -

Parameter ID

Data

Type

&

Read/

Write

9011 uint

R

No (59)

Yes (106)

- - - -

Offset to next instance (Map1

1 equals +50,

Map 2 equals

+60)

Instance 1

Map 1 Map 2

1498 1898

0x6D (109)

1 to 4

0x0A (10)

Offset to next instance (Map1

1 equals +50,

Map 2 equals

+60)

- - - 9010 uint

R

Note:

Some values will be rounded off to fit in the four-character display . Full values can

be read with other interfaces .

R: Read

W: Write

E: EEPROM

S: User

Set

Watlow EZ-ZONE ® PM Limit Controller • 45 • Chapter 5 Operations Page

6

Chapter 6: Setup Page

Navigating the Setup Page

To navigate to the Setup Page, follow the steps below:

1. From the Home Page, press both the Up ¿ and Down ¯ keys for six seconds. [``Ai] will appear in the upper display and [`Set] will appear in the lower display.

2. Press the Up ¿ or Down ¯ key to view available menus.

3. Press the Advance Key

4. If a submenu exists (more than one instance), press the Up ¿ or Down ¯ key to select and then press the Advance Key ‰ to enter.

‰ to enter the menu of choice.

5. Press the Up ¿ or Down ¯ key to move through available menu prompts.

6. Press the Reset Key

RESET

to move backwards through the levels: parameter to submenu; submenu to menu; menu to Home Page.

7. Press and hold the Reset Key

RESET

for two seconds to return to the Home Page.

On the following pages, top level menus are identified with a yellow background color.

Note:

Keys must be held continuously until [`SEt] is displayed in green. If keys are released when [OPEr] is displayed, you will need to press the infinity key or reset key to exit and repeat until [`SEt] is displayed, if you are using firmware version 13 or earlier.

Note:

Some of these menus and parameters may not appear, depending on the controller's options. See model number information in the Appendix for more information. If there is only one instance of a menu, no submenus will appear.

Note:

Some of the listed parameters may not be visible. Parameter visibility is dependent upon controller part number.

[``Ai]

[`Set]

Analog Input Menu

[`SEn] Sensor Type

[`Lin] TC Linearization

[`rt;L] RTD Leads

[Unit] Units

[`S;Lo] Scale Low

[`S;hi] Scale High

[`r;Lo] Range Low

[`r;hi] Range High

[`P;EE] Process Error Enable

[`P;EL] Process Error Low Value

[``t;C] Thermistor Curve

[``r;r] Resistance Range

[`FiL] Filter

[`i;er] Input Error Latching

[`dEC] Display Precision

[`i;Ca] Calibration Offset *

[`Ain] Analog Input Value *

[`i;Er] Input Error Status *

[`dio]

[`Set]

Digital Input/Output Menu

[```5]

[`dio]

Digital I/O (5 to 6)

[`dir]

Direction

[``Fn]

Output Function

[``Fi]

Output Function Instance

[`leu]

Active Level

[``Fn] Action Function

[``Fi] Function Instance

[LiM]

[`Set]

Limit Menu

[`L;SD]

Sides

[`L;hy] Hysteresis

[SP;Lh]

Maximum Set Point

[SP;LL]

Minimum Set Point

[`Lh;S] HIgh Limit Set Point *

[`LL;S] Low Limit Set Point *

[SFn;A] Source Function A *

[`Si;A]

Source Instance A *

[`l;Cr] Clear Limit *

[`l;st] Limit Status *

[otpt]

[`Set] Output Menu

[```1]

[otpt]

Output (1 to 4)

[``Fn]

Output Function

[``Fi] Output Function Instance

[otpt]

Output 3 process

[`o;ty]

Output Type

[``Fn]

Output Function

[``Fi] Output Function Instance

* These parameters/prompts are available with firmware revisions 11 .0 and above .

[`S;Lo]

Scale Low

[`S;hi]

Scale High

[`r;Lo] Range Low

[`r;hi]

Range High

[`o;CA]

Calibration Offset

[ALM]

[`Set]

Alarm Menu

[```1]

[ALM]

Alarm (1 to 4)

[`A;ty]

Type

[`sr;a] Alarm Source

[`is;;A]

Alarm Source Instance A

[`A;hy]

Hysteresis

[`a;Lg]

Logic

[`A;SD]

Sides

[`A;Lo] Low Set Point *

[`A;hi]

High Set Point *

[`a;LA]

Latching

[`A;bL]

Blocking

[`a;Si]

Silencing

[A;dsp]

Alarm Display

[`A;dL]

Delay Time

[a;Clr]

Clear Alarm *

[a;sir] Silence Alarm *

[`a;st] Alarm State *

Watlow EZ-ZONE ® PM Limit Controller • 46 • Chapter 6 Setup Page

[`fUn]

[`Set]

Function Key Menu

[```1]

[`fUn]

Function Key (1 to 2)

[`leu] Active Level

[``Fn] Action Function

[``fi]

Function Instance

[gLbL]

[`Set]

Global Menu

[`C_F]

Display Units

[C;led] Communications LED Act- ion

[2one] Zone

[Chan] Channel

[d;prs] Display Pairs

[`d;ti] Display Time

[Usr;s] Restore Settings From

[COM]

[`Set]

Communications Menu

[```1]

[COM]

Communications (1 to 2)

[pCol] Protocol

[`a;ds] Standard Bus Address

[bAUd] Baud Rate

[`PAr]

Parity

[M;hL]

Modbus Word Order

[iP;m] IP Address Mode

[ip;f1] IP Fixed Address Part 1

[ip;f2] IP Fixed Address Part 2

[ip;f3] IP Fixed Address Part 3

[ip;f4] IP Fixed Address Part 4

[ip;51] IP Fixed Subnet Part 1

[ip;52] IP Fixed Subnet Part 2

[ip;53] IP Fixed Subnet Part 3

[ip;54] IP Fixed Subnet Part 4

[ip;g1] IP Fixed Gateway Part 1

[ip;g2] IP Fixed Gateway Part 2

[ip;g3] IP Fixed Gateway Part 3

[ip;g4] IP Fixed Gateway Part 4

[mb;e] Modbus TCP Enable

[eip;e] EtherNet/IP Enable

[ao;nb]

CIP Implicit Assembly Out- put Member Quantity

[ai;nb] CIP Implicit Assembly In put Member Quantity

[`C_f] Display Units

[map] Data Map

[`nu;s] Non-Volatile Save

Watlow EZ-ZONE ® PM Limit Controller • 47 • Chapter 6 Setup Page

Setup Page

Display

Parameter Name

Description

Range Default

Modbus

Relative

Address

CIP

Class

Instance

Attribute hex (dec)

[``Ai]

[`Set]

Analog Input Menu

[`Sen]

[ SEn]

Analog Input (1)

Sensor Type

Set the analog sensor type to match the device wired to this input.

Note:

There is no open-sensor detec- tion for process inputs .

[`oFF] Off (62)

[``tC]

Thermocouple (95)

[`mu] Millivolts (56)

[uolT]

Volts dc (104)

[`MA] Milliamps dc (112)

[r0;1H] RTD 100 Ω (113)

[r1;0H]

RTD 1,000 Ω (114)

[`Pot] Potentiometer 1 kΩ

(155)

[thEr]

Thermistor (229)

[`Lin]

[ Lin]

Analog Input (1)

TC Linearization

Set the linearization to match the thermocouple wired to this input.

[```b] B (11) [```H] K (48)

[```C] C (15) [```n] N (58)

[```d] D (23) [```r] R (80)

[```E] E (26) [```S] S (84)

[```F] F (30) [```t] T (93)

[```J] J (46)

Off

J

[`Rt;L]

[ rt.L]

Analog Input (1)

RTD Leads

Set to match the number of leads on the RTD wired to this input.

[```2] 2 (1)

[```3]

3 (2)

2

[Unit]

[Unit]

Analog Input (1)

Units

Set the type of units the sensor will measure.

[`A;tP] Absolute Temperature

(1540)

[``rh]

Relative Humidity

(1538)

[`Pro]

Process (75)

[PWr]

Power (73)

Process

0.0

[`S;Lo]

[ S.Lo]

Analog Input (1)

Scale Low

Set the low scale for process inputs. This value, in millivolts, volts or milliamps, will correspond to the Range Low output of this function block.

-100.0 to 1,000.0

[`S;hi]

[ S.hi]

Analog Input (1)

Scale High

Set the high scale for process inputs. This value, in millivolts, volts or milliamps, will correspond to the Range

High output of this function block.

-100.0 to 1,000.0 20.0

Note:

Some values will be rounded off to fit in the four-character display . Full values can be read

with other interfaces .

* These parameters/prompts are available in this menu with firmware revisions 11 .0 and above .

Instance 1

Map 1 Map 2

368 368

0x68 (104)

1

5

Instance 1

Map 1 Map 2

370 370

0x68 (104)

1

6

Instance 1

Map 1 Map 2

372 368

0x68 (104)

1

7

Instance 1

Map 1 Map 2

- - - - 442

0x68 (104)

1

0x2A (42)

Instance 1

Map 1 Map 2

388 388

0x68 (104)

1

0xF (15)

Instance 1

Map 1 Map 2

390 390

0x68 (104)

1 to 4

0x10 (16)

Profibus

Index

Parameter ID

Data

Type

&

Read/

Write

3

4

- - - -

5

6

7

4005 uint

RWES

4006 uint

RWES

4007 uint

RWES

4042 uint

RWES

4015 float

RWES

4016 float

RWES

R: Read

W: Write

E: EEPROM

S: User Set

Watlow EZ-ZONE ® PM Limit Controller • 48 • Chapter 6 Setup Page

Display

Parameter Name

Description

[`r;Lo]

[ r.Lo]

Analog Input (1)

Range Low

Set the low range for this function block's output.

[`r;hi]

[ r.hi]

Analog Input (1)

Range High

Set the high range for this function block's output.

Range

-1,999.000 to 9,999.000

-1,999.000 to 9,999.000

Setup Page

Default

0.0

Modbus

Relative

Address

Instance 1

Map 1 Map 2

392 392

CIP

Class

Instance

Attribute hex (dec)

0x68 (104)

1

0x11 (17)

9,999 Instance 1

Map 1 Map 2

394 394

0x68 (104)

1

0x12 (18)

Profibus

Index

8

Parameter ID

Data

Type

&

Read/

Write

4017 float

RWES

9 4018 float

RWES

[`P;EE]

[ P.EE]

[`P;EL]

[ P.EL]

Analog Input (1)

Process Error Enable

Turn the Process Error

Low feature on or off.

Analog Input (1 )

Process Error Low

Value

If the process value drops below this value, it will trigger an input error.

Analog Input (1)

Thermistor Curve

Select a curve to apply to the thermistor input.

[`off]

[Low]

Off (62)

Low (53)

-100.0 to 1,000.0

[``t;C]

[ t.C]

[``r;r]

[ r.r]

Analog Input (1)

Resistance Range

Set the maximum resistance of the thermistor input.

[```A] Curve A (1451)

[```b]

Curve B (1452)

[```C] Curve C (1453)

[CUSt]

Custom (180)

[```5]

5K (1448)

[``10] 10K (1360)

[``20]

20K (1361)

[``40]

40K (1449)

[`FiL]

[ FiL]

Analog Input (1)

Filter

Filtering smooths out the process signal to both the display and the input. Increase the time to increase filtering.

Filtering will not be applied to a limit sensor, but will be applied to control loops and alarms.

0.0 to 60.0 seconds

[`i;Er]

[ i.Er]

Analog Input (1)

Input Error Latching

Turn input error latching on or off. If latching is on, errors must be manually cleared.

[`off] Off (62)

[``on]

On (63)

Off

0.0

Curve A

40K

0.5

Off

Note:

Some values will be rounded off to fit in the four-character display . Full values can be read

with other interfaces .

* These parameters/prompts are available in this menu with firmware revisions 11 .0 and above .

Instance 1

Map 1 Map 2

418 418

0x68 (104)

1

0x1E (30)

Instance 1

Map 1 Map 2

420 420

0x68 (104)

1

0x1F (31)

Instance 1

Map 1 Map 2

434 434

0x68 (104)

1

20x6 (38)

Instance 1

Map 1 Map 2

432 432

0x68 (104)

1

0x25 (37)

Instance 1

Map 1 Map 2

386 386

0x68 (104)

1

0xE (14)

Instance 1

Map 1 Map 2

414 414

0x68 (104)

1 to 2

0x1C (28)

10

11

- - - -

- - - -

12

- - - -

4030 uint

RWES

4031 float

RWES

4038 uint

RWES

4037 uint

RWES

4014 float

RWES

4028 uint

RWES

R: Read

W: Write

E: EEPROM

S: User Set

Watlow EZ-ZONE ® PM Limit Controller • 49 • Chapter 6 Setup Page

Setup Page

Display

Parameter Name

Description

Range

[`dEC]

[ dEC]

[`i;Ca]

[ i.CA]

[`Ain]

[ Ain]

[`i;Er]

[ i.Er]

Analog Input (1)

Display Precision

Set the precision of the displayed value.

[```0]

Whole (105)

[``0;0] Tenths (94)

[`0;00]

Hundredths (40)

[0;000]

Thousandths (96)

Analog Input (1)

Calibration Offset *

Offset the input reading to compensate for lead wire resistance or other factors that cause the input reading to vary from the actual process value.

-1,999.000 to 9,999.000°F or units

-1,110.555 to 5,555.000°C

Analog Input (1)

Analog Input Value *

View the process value.

Note:

Ensure that the Input

Error Status (below) indicates no error (61) when reading this value using a field bus protocol. If an error exists, the last known value prior to the error occurring will be returned.

-1,999.000 to 9,999.000°F or units

-1,128.000 to 5,537.000°C

Analog Input (1)

Input Error Status *

View the cause of the most recent error. If the [Attn] message is

[Er;i1]

, this parameter will display the cause of the input error.

[nonE]

None (61)

[OPEn] Open (65)

[Shrt]

Shorted (127)

[`E;M]

Measurement Error

(140)

[E;CAL]

Bad Calibration Data

(139)

[Er;Ab] Ambient Error (9)

[E;;Rtd]

RTD Error (141)

[FAiL] Fail (32)

[Nsrc]

Not Sourced (246)

[`dio]

[`Set]

Digital Input/Output Menu

[`dir]

[ dir]

Digital Input/Output

(5 to 6)

Direction

Set this function to operate as an input or output.

[OtPt]

(44)

[``in]

Output (68)

[iCon]

Input Dry Contact

Input Voltage (193)

Default

Whole

0.0

- - - -

None

Output

Modbus

Relative

Address

Instance 1

Map 1 Map 2

398

382

360

362 equals +30

398

Instance 1

Map 1 Map 2

382

Instance 1

Map 1 Map 2

360

Instance 1

Map 1 Map 2

362

Instance 5

Map 1 Map 2

1000 1120

Offset to next instance (Map

1 & Map 2)

CIP

Class

Instance

Attribute hex (dec)

0x68 (104)

1

0x14 (20)

0x68 (104)

1

0x0C (12)

0x68 (104)

1

1

0x68 (104)

1

2

0x6A (106)

5 to 6

1

Profibus

Index

- - - -

Parameter ID

Data

Type

&

Read/

Write

4020 uint

RWES

2

0

1

82

4012 float

RWES

4001 float

R

4002 float

R

6001 uint

RWES

Note:

Some values will be rounded off to fit in the four-character display . Full values can be read

with other interfaces .

* These parameters/prompts are available in this menu with firmware revisions 11 .0 and above .

R: Read

W: Write

E: EEPROM

S: User Set

Watlow EZ-ZONE ® PM Limit Controller • 50 • Chapter 6 Setup Page

Display

Parameter Name

Description

Range

[``Fn]

[ Fn]

Digital Output (5 to 6)

Digital I/O Function

Select what function will drive this output.

[`oFF] Off (62)

[ALM]

Alarm (6)

[``Fi]

[ Fi]

Digital Output (5 to 6)

Digital I/O Function

Instance

Set the instance of the function selected above.

1 to 4

[`leu]

[ LEv]

Digital Input (5 to 6)

Active Level

Select which action will be interpreted as a true state.

[high] High (37)

[LoW]

Low (53)

[``Fn]

[ Fn]

[``Fi]

[ Fi]

Digital Input (5 to 6)

Action Function

Select the function that will be triggered by a true state.

[none] None (61)

[lmr]

Limit Reset, edge triggered (82)

[`F;AL] Force Alarm To Occur, level triggered (218)

[`AoF]

Control Loops Off and

Alarms to Non-alarm State, level triggered (220)

[`SiL]

Silence Alarms, edge triggered (108)

[ALM] Alarm (6)

[p;loc]

Keypad Lockout, level triggered (217)

[USr;r] User Settings Restore, edge triggered (227)

None

0 Digital Input (5 to 6)

Function Instance

Select which instance of the Event Function that will be triggered by a true state.

0 to 4

Setup Page

Default

Off

Modbus

Relative

Address

Instance 5

Map 1 Map 2

1008 1128

CIP

Class

Instance

Attribute hex (dec)

0x6A (106)

5 to 6

5

Profibus

Index

83

Parameter ID

Data

Type

&

Read/

Write

6005 uint

RWES

Offset to next instance (Map

1 & Map 2) equals +30

1 6006 uint

RWES

High

Instance 5

Map 1 Map 2

1010 1130

0x6A (106)

5 to 6

6

Offset to next instance (Map

1 & Map 2) equals +30

84

Instance5

Map 1 Map 2

1320 1560

0x6E (110)

5 to 6

1

Offset to next instance (Map

1 & Map 2) equals +20

137

Instance 5

Map 1 Map 2

1324 1564

0x6E (110)

5 to 6

3

Offset to next instance (Map

1 & Map 2) equals +20

138

10001 uint

RW

10003 uint

RWES

Instance 5

Map 1 Map 2

1326 1566

0x6E (110)

5 to 6

4

Offset to next instance (Map

1) equals +20

139 10004 uint

RWES

Note:

Some values will be rounded off to fit in the four-character display . Full values can be read

with other interfaces .

* These parameters/prompts are available in this menu with firmware revisions 11 .0 and above .

R: Read

W: Write

E: EEPROM

S: User Set

Watlow EZ-ZONE ® PM Limit Controller • 51 • Chapter 6 Setup Page

Setup Page

Display

Parameter Name

Description

Range Default

Modbus

Relative

Address

CIP

Class

Instance

Attribute hex (dec)

Profibus

Index

Parameter ID

Data

Type

&

Read/

Write

[Lim]

[`Set]

Limit Menu

[`L;Sd]

[ L.Sd]

[`L;hy]

[ L.hy]

[SP;Lh]

[SP.Lh]

Limit (1)

Sides

Select which side or sides of the process value will be monitored.

[both]

[high]

[LoW]

Both (13)

High (37)

Low (53)

Limit (1)

Hysteresis

Set the hysteresis for the limit function. This determines how far into the safe range the process value must move before the limit can be cleared.

0.001 to 9,999.000°F or units

0.001 to 5,555.000°C

Limit (1)

Maximum Set Point

Set the high end of the limit set point range.

-1,999.000 to 9,999.000°F or units

-1,110.555 to 5,555.000°C

[SP;Ll]

[SP.LL]

[`Lh;S]

[ Lh.S]

[`LL;S]

[ LL.S]

[SFn;A]

[SFn.A]

Limit (1)

Minimum Set Point

Set the low end of the limit set point range.

Limit (1)

High Limit Set Point

*

Set the high process value that will trigger the limit.

Limit (1)

Low Limit Set Point *

Set the low process value that will trigger the limit.

Limit (1)

Source Function A *

Set the source for the limit reset function.

-1,999.000 to 9,999.000°F or units

-1,110.555 to 5,555.000°C

-1,999.000 to 9,999.000°F or units

-1,128.000 to 5,537.000°C

-1,999.000 to 9,999.000°F or units

-1,128.000 to 5,537.000°C

[nonE]

None (61)

[`dio] Digital I/O (1142)

[`FUn]

Function Key (1001)

Both

3.0°F or units

2.0°C

Instance 1

Map 1 Map 2

688

Instance 1

Map 1 Map 2

682

728

9,999.000 Instance 1

Map 1 Map 2

696 736

0x70 (112)

1

5

0x70 (112)

1

2

0x70 (112)

1

9

-1,999.000 Instance 1

Map 1 Map 2

698 738

0x70 (112)

1

0x0A (10)

0.0°F or units

-18.0°C

0.0°F or units

-18.0°C

None

722

Instance 1

Map 1 Map 2

686 726

Instance 1

Map 1 Map 2

684 724

- - - -

0x70 (112)

1

4

0x70 (112)

1

3

0x70 (112)

1

0x0F (15)

40

41

42

43

39

38

- - - -

12005 uint

RWES

12002 float

RWES

12009 float

RWES

12010 float

RWES

12004 float

RWES

12003 float

RWES

12015 uint

RWES

- - - 0x70 (112)

1

0x10 (16)

- - - 12016 uint

RWES

[`Si;A]

[ Si.A]

Limit (1)

Source Instance A *

Set the instance of the function selected above.

Instance Usage:

- EZ-Function Keys, 1 and 2

- Digital I/O, 5 through

12

1 to 12 1

Note:

Some values will be rounded off to fit in the four-character display . Full values can be read

with other interfaces .

* These parameters/prompts are available in this menu with firmware revisions 11 .0 and above .

R: Read

W: Write

E: EEPROM

S: User Set

Watlow EZ-ZONE ® PM Limit Controller • 52 • Chapter 6 Setup Page

Display

Parameter Name

Description

Range

[`lCr]

[ LCr]

[`l;st]

[ L.St]

No Display

Limit (1)

Clear Limit *

Clear limit once limit condition is cleared.

Limit (1)

Limit Status *

Reflects whether or not the limit is in a safe or failed mode.

Limit (1)

Limit State

Clear limit once limit condition is cleared.

[`CLr] Clear (0)

[ignr]

Ignore (204)

[fail]

Fail (32)

[safe] Safe (1667)

[`off]

Off (62)

[none]

None (61)

[`li;h] Limit High (51)

[`li;l] Limit Low (52)

[`err]

Error (28)

[otpt]

[`Set]

Output Menu

[``Fn]

[ Fn]

[``Fi]

[ Fi]

Output Digital (1 to 4)

Output Function

Select what function will drive this output.

Note:

Output 2 is always a limit. Use as primary limit connection.

Output Digital (1 to 4)

Output Function Instance

Set the instance of the function selected above.

[`oFF]

Off (62)

[LiM] Limit (126)

[ALM]

Alarm (6)

1 to 4

Setup Page

Default

- - - -

Modbus

Relative

Address

Instance 1

Map 1 Map 2

680 720

CIP

Class

Instance

Attribute hex (dec)

0x70 (112)

1

1

- - - -

- - - -

Instance 1

Map 1 Map 2

- - - - 744

0x70 (112)

1

0x0D (13)

Instance 1

Map 1 Map 2

690 730

0x70 (112)

1

6

Output 1 -

Alarm

Output 2 -

Limit

Output 3 -

Off

Output 4 -

Off

Instance 1

Map 1 Map 2

888 1008

Offset to next instance (Map

1 & Map 2) equals +30

0x6A (106)

1 to 4

5

1 Instance 1

Map 1 Map 2

890 1010

0x6A (106)

1 to 4

6

Offset to next instance (Map

1 & Map 2) equals +30

Profibus

Index

- - - -

Parameter ID

Data

Type

&

Read/

Write

12001 uint

W

- - - -

- - - -

83

84

12013 uint

R

12006 uint

R

6005 uint

RWES

6006 uint

RWES

[`o;ty]

[ o.ty]

[``Fn]

[ Fn]

Output Process (3)

Output Type

Select whether the process output will operate in volts or milliamps.

[uoLt] Volts (104)

[`MA]

Milliamps (112)

Output Process (3)

Output Function

Set the type of function that will drive this output.

[`oFF] Off (62)

[rmt]

Retransmit (213)

[Ent;b] Event Out B (234)

[Ent;A]

Event Out A (233)

[ALM]

Alarm (6)

Volts

Off

[`r;Sr]

[ r.Sr]

Output Process (3)

Retransmit Source

Select the value that will be retransmitted.

[``Ai]

Analog Input (142) Analog

Input

Note:

Some values will be rounded off to fit in the four-character display . Full values can be read

with other interfaces .

Instance 3

Map 1 Map 2

720 840

0x76 (118)

3

1

Instance 3

Map 1 Map 2

722 842

Instance 3

Map 1 Map 2

802 922

0x76 (118)

3

2

Instance 3

Map 1 Map 2

804 924

0x76 (118)

3

3

* These parameters/prompts are available in this menu with firmware revisions 11 .0 and above .

95

96

97

18001 uint

RWES

18002 uint

RWES

18003 uint

RWES

R: Read

W: Write

E: EEPROM

S: User Set

Watlow EZ-ZONE ® PM Limit Controller • 53 • Chapter 6 Setup Page

Display

[``Fi]

[ Fi]

[`S;Lo]

[ S.Lo]

[`S;hi]

[ S.hi]

[`r;Lo]

[ r.Lo]

[`r;hi]

[ r.hi]

[`o;CA]

[ o.CA]

Parameter Name

Description

Range

Output Process (3)

Output Function Instance

Set the instance of the function selected above.

1 to 4

Output Process (3)

Scale Low

Set the scale low for process output in electrical units. This value; in volts or milliamps, will correspond to range low value.

-100.0 to 100.0

Output Process (3)

Scale High

Set the scale high for process output in electrical units. This value; in volts or milliamps, will correspond to range high value.

-100.0 to 100.0

Output Process (3)

Range Low

Set the minimum value of the retransmit value range in process units.

When the retransmit source is at this value, the retransmit output will be at its Scale Low value.

-1,999.000 to 9,999.000°F or units

-1,128.000 to 5,537.000°C

Output Process (3)

Range High

Set the maximum value of the retransmit value range in process units.

When the retransmit source is at this value, the retransmit output will be at its Scale High value.

100°F or units 38°C

Output Process (3)

Calibration Offset

Set an offset value for a process output.

-1,999.000 to 9,999.000°F or units

-1,110.555 to 5,555.000°C

Setup Page

1

Default

Modbus

Relative

Address

Instance 3

Map 1 Map 2

806 926

CIP

Class

Instance

Attribute hex (dec)

0x76 (118)

3

4

0.00

10.00

0.0°F or units

-18°C

100.0°F or units

38.0°C

Instance 3

Map 1 Map 2

822 942

0x76 (118)

3

0xC (12)

0.0°F or units

0.0°C

Instance 3

Map 1 Map 2

816 936

0x76 (118)

3

9

Instance 3

Map 1 Map 2

818 938

0x76 (118)

3

0xA (10)

Instance 3

Map 1 Map 2

820 940

0x76 (118)

3

0xB (11)

Instance 1

Map 1 Map 2

732 852

0x76 (118)

3

7

Profibus

Index

98

Parameter ID

Data

Type

&

Read/

Write

18004 uint

RWES

99

100

101

102

105

18009 float

RWES

18010 float

RWES

18011 float

RWES

18012 float

RWES

18007 float

RWES

Note:

Some values will be rounded off to fit in the four-character display . Full values can be read

with other interfaces .

* These parameters/prompts are available in this menu with firmware revisions 11 .0 and above .

R: Read

W: Write

E: EEPROM

S: User Set

Watlow EZ-ZONE ® PM Limit Controller • 54 • Chapter 6 Setup Page

Setup Page

Display

Parameter Name

Description

Range Default

Modbus

Relative

Address

CIP

Class

Instance

Attribute hex (dec)

Profibus

Index

Parameter ID

Data

Type

&

Read/

Write

[Alm]

[`Set]

Alarm Menu

[`A;ty]

[ A.ty]

Alarm (1 to 4)

Type

Select whether the alarm trigger is a fixed value or will track the set point.

[`oFF]

Off (62)

[PR;AL]

Process Alarm (76)

Off Instance 1

Map 1 Map 2

1508 1908

0x6D (109)

1 to 4

0xF (15)

Offset to next instance (Map

1 & Map 2) equals +60

20

[`Sr;A]

[ Sr.A]

Alarm (1 to 4)

Alarm Source

Select what will trigger this alarm.

[``Ai] Analog Input (142) - - - Instance 1

Map 1 Map 2

1512 1912

0x6D (109)

1 to 4

0x11 (17)

[`A;hy]

[ A.hy]

Alarm (1 to 4)

Hysteresis

Set the hysteresis for an alarm. This determines how far into the safe region the process value needs to move before the alarm can be cleared.

0.001 to 9,999.000°F or units

0.001 to 5,555.000°C

1.0°F or units

1.0°C

[`A;Lg]

[ A.Lg]

Alarm (1 to 4)

Logic

Select what the output condition will be during the alarm state.

[`AL;C]

[`AL;o]

Close On Alarm (17)

Open On Alarm (66)

Close On

Alarm

Offset to next instance (Map

1 & Map 2) equals +60

Instance 1

Map 1 Map 2

1484 1884

0x6D (109)

1 to 4

3

Offset to next instance (Map

1 equals +50,

for Map 2 equals +60)

Instance 1

Map 1 Map 2

1488 1888

0x6D (109)

1 to 4

5

[`A;Sd]

[ A.Sd]

Alarm (1 to 4)

Sides

Select which side or sides will trigger this alarm.

[both]

Both (13)

[high] High (37)

[LoW]

Low (53)

Both

Offset to next instance (Map

1 equals +50,

for Map 2 equals +60)

Instance 1

Map 1 Map 2

1486 1886

0x6D (109)

1 to 4

4

Offset to next instance (Map

1 equals +50,

for Map 2 equals +60)

Note:

Some values will be rounded off to fit in the four-character display . Full values can be read

with other interfaces .

* These parameters/prompts are available in this menu with firmware revisions 11 .0 and above .

21

24

25

26

9015 uint

RWES

9017 uint

RWES

9003 float

RWES

9005 uint

RWES

9004 uint

RWES

R: Read

W: Write

E: EEPROM

S: User Set

Watlow EZ-ZONE ® PM Limit Controller • 55 • Chapter 6 Setup Page

Display

Parameter Name

Description

[`A;Lo]

[ A.Lo]

Alarm (1 to 4)

Low Set Point *

If Type (Setup Page,

Alarm Menu) is set to:

process - set the process value that will trigger a low alarm.

Range

Setup Page

-1,999.000 to 9,999.000°F or units

-1,128.000 to 5,537.000°C

Default

32.0°F or units

0.0°C

Modbus

Relative

Address

Instance 1

Map 1 Map 2

1482 1882

CIP

Class

Instance

Attribute hex (dec)

0x6D

(109)

1 to 4

2

Offset to next instance (Map

1) equals +50

Profibus

Index

18

Parameter ID

Data

Type

&

Read/

Write

9002 float

RWES

[`A;hi]

[ A.hi]

Alarm (1 to 4)

High Set Point *

If Type (Setup Page,

Alarm Menu) is set to:

process - set the process value that will trigger a high alarm.

-1,999.000 to 9,999.000°F or units

-1,128.000 to 5,537.000°C

300.0°F or units

150.0°C

Offset to next instance (Map

2) equals +60

Instance 1

Map 1 Map 2

1480 1880

Offset to next instance (Map

1) equals +50

Offset to next instance (Map

2) equals +60

0x6D

(109)

1 to 4

1

19 9001 float

RWES

9007 uint

RWES

[`A;LA]

[ A.LA]

Alarm (1 to 4)

Latching

Turn Latching on or off. A latched alarm has to be turned off by the user.

[nLAt]

Non-Latching (60)

[`LAt] Latching (49)

Non-

Latching

Instance 1

Map 1 Map 2

1492 1892

0x6D (109)

1 to 4

7

Off

Offset to next instance (Map

1 equals +50,

for Map 2 equals +60)

Instance 1

Map 1 Map 2

1494 1894

0x6D (109)

1 to 4

8

[`A;bL]

[ A.bL]

[`A;Si]

[ A.Si]

Alarm (1 to 4)

Blocking

Select when an alarm will be blocked. After startup and/or after the set point changes, the alarm will be blocked until the process value enters the normal range.

[`oFF] Off (62)

[`Str]

Startup (88)

[StPt] Set Point (85)

[both]

Both (13)

Alarm (1 to 4)

Silencing

Turn Silencing on to allow the user to disable this alarm.

[`oFF]

Off (62)

[``on]

On (63)

Off

Note:

Some values will be rounded off to fit in the four-character display . Full values can be read

with other interfaces .

* These parameters/prompts are available in this menu with firmware revisions 11 .0 and above .

Offset to next instance (Map

1 equals +50,

for Map 2 equals +60)

Instance 1

Map 1 Map 2

1490 1890

0x6D (109)

1 to 4

6

Offset to next instance (Map

1 equals +50,

for Map 2 equals +60)

27

28

29

9008 uint

RWES

9006 uint

RWES

R: Read

W: Write

E: EEPROM

S: User Set

Watlow EZ-ZONE ® PM Limit Controller • 56 • Chapter 6 Setup Page

Display

Parameter Name

Description

Range

[A;dSP]

[A.dSP]

Alarm (1 to 4)

Alarm Display

Display an alarm message when an alarm is active.

[`oFF]

Off (62)

[``on] On (63)

Setup Page

Default

On

Modbus

Relative

Address

Instance 1

Map 1 Map 2

1510 1910

CIP

Class

Instance

Attribute hex (dec)

0x6D (109)

1 to 4

0x10 (16)

Profibus

Index

30

Parameter ID

Data

Type

&

Read/

Write

9016 uint

RWES

[`A;dL]

[ A.dL]

Alarm (1 to 4)

Delay Time

Set the span of time that the alarm will be delayed after the process value exceeds the alarm set point.

0 to 9,999 seconds 0

Offset to next instance (Map

1 equals +50,

for Map 2 equals +60)

Instance 1

Map 1 Map 2

1520 1920

0x6D (109)

1 to 4

0x15 (21)

[a;Clr]

[A.Clr]

[a;sir]

[A.Sir]

[`a;st]

[ A.St]

Alarm (1 to 4)

Clear Alarm *

Write to this register to clear an alarm

Note:

If an alarm is setup to latch when active

[a;Clr]

will appear on the display.

Alarm (1 to 4)

Silence Alarm *

Write to this register to silence an alarm

Note:

If an alarm is setup to silence alarm when active [a;sir] will appear on the display.

Alarm (1 to 4)

Alarm State *

Current state of alarm

[`Clr] Clear (0)

[ignr]

Ignore (204)

[`sil] Silence (1010)

- - - -

0

[`Str]

Startup (88)

[nonE]

None (61)

[`bLo] Blocked (12)

[`AL;l] Alarm low (8)

[`AL;h]

Alarm high (7)

[`Err]

Error (28)

- - - -

Note:

Some values will be rounded off to fit in the four-character display . Full values can be read

with other interfaces .

* These parameters/prompts are available in this menu with firmware revisions 11 .0 and above .

Instance 1

Map 1 Map 2

1496 1896

Offset to next instance

(Map1 1 equals +50,

Map 2 equals

+60)

Offset to next instance (Map

1 equals +50,

for Map 2 equals +60)

Instance 1

Map 1 Map 2

1504 1904

Offset to next instance

(Map1 1 equals +50,

Map 2 equals

+60)

Instance 1

Map 1 Map 2

1506 1906

Offset to next instance

(Map1 1 equals +50,

Map 2 equals

+60)

0x6D

(109)

1 to 4

0xD (13)

0x6D

(109)

1 to 4

0xE (14)

0x6D

(109)

1 to 4

9

31

- - - -

- - - -

- - - -

9021 uint

RWES

9013 uint

W

9014 uint

W

9009 uint

R

R: Read

W: Write

E: EEPROM

S: User Set

Watlow EZ-ZONE ® PM Limit Controller • 57 • Chapter 6 Setup Page

Setup Page

Display

Parameter Name

Description

Range Default

Modbus

Relative

Address

CIP

Class

Instance

Attribute hex (dec)

[`FUn]

[`Set]

Function Key

`leu]

[ LEv]

Function Key (3 to 4)

Active Level

Selects the state in which the Action Function will be active.

Pressing the Function

Key will toggle the selected action.

high]

[Low]

High (37)

Low (53)

High

[``Fn]

[ Fn]

Function Key (1 to 2)

Action Function

Program the EZ Key to trigger an action.

Functions respond to a level state change or an edge level change.

Note:

The Limit Reset function is not available in firmware revision 11.0 and above.

[none] None

[LMr]

Limit Reset, edge triggered (82)

[`F;AL] Force Alarm To Occur, level triggered (218)

[`AoF] Control Loops Off and

Alarms to Non-alarm State, level triggered (220)

[`SiL]

Silence Alarms, edge triggered (108)

[ALM]

Alarm Reset, edge triggered (6)

[P;LoC] Keypad Lockout, level triggered (217)

[usr;r]

User Set Restore, edge triggered (227)

None

[``Fi]

[ Fi]

Function Key (1 to 2)

Function Instance

Select which instance the EZ Key will affect.

If only one instance is available, any selection will affect it.

1 to 4 0

Instance 3

Map 1 Map 2

1360 1600

Instance 4

Map 1 Map 2

1380 1620

0x6E (110)

3 to 4

1

Instance 1

Map 1 Map 2

1364 1604

Instance 2

Map 1 Map 2

1384 1624

0x6E (110)

1 to 2

3

Instance 1

Map 1 Map 2

1364 1606

Instance 2

Map 1 Map 2

1384 1626

0x96 (110)

1 to 2

4

[gLbL]

[`Set]

Global Menu

[`C_F]

[ C_F]

Global

Display Units

Select which scale to use for temperature.

[```F]

[```C]

°F (30)

°C (15)

°F - - - 0x67 (103)

1

5

[AC;LF]

[AC.LF]

Global

AC Line Frequency

Set the frequency to the applied ac line power source.

[``50] 50 Hz (3)

[``60]

60 Hz (4)

60 Hz Instance 1

Map 1 Map 2

886 1006

0x6A (106)

1

4

[C;led]

[C.LEd]

Global

Communications LED

Action

Turns comms LED on or off for selected comms ports.

[Con1] Comm port 1 (1189)

[Con2]

Comm port 2 (1190)

[both]

Comm port 1 and 2

(13)

[`off] Off (62) both

Note:

Some values will be rounded off to fit in the four-character display . Full values can be read

with other interfaces .

Instance 1

Map 1 Map 2

1856 2326

0x6A (103)

1

0x0E (14)

* These parameters/prompts are available in this menu with firmware revisions 11 .0 and above .

Profibus

Index

Parameter ID

137

138

139

110

89

- - - -

Data

Type

&

Read/

Write

10001 uint

RWES

10003 uint

RWES

10004 - - - -

3005 uint

RWES

1034 uint

RWES

3014 uint

RWES

R: Read

W: Write

E: EEPROM

S: User Set

Watlow EZ-ZONE ® PM Limit Controller • 58 • Chapter 6 Setup Page

Setup Page

Display

Parameter Name

Description

Range

[2one]

[Zone]

[Chan]

[Chan]

[d;prs]

[dPrS]

[`d;ti]

[ d.ti]

[USr;S]

[USr.S]

[USr;r]

[USr.r]

Global

Zone

Turns Zone LED on or off based on selection.

Global

Channel

Turns Channel LED on or off based on selection.

[`off]

[``on]

Off (62)

On (63)

[`off] Off (62)

[``on]

On (63)

1 to 10 Global

Display Pairs

Defines the number of

Display Pairs.

Global

Display Time

Time delay in toggling between Display Pairs.

Global

Restore Settings

From

Save all of this controller's settings to the selected set.

Global

User Settings Restore

Replace all of this controller's settings with another set.

0 to 60

[SEt1]

[SEt2]

[none]

[FCty]

[none]

[SEt1]

[SEt2]

User Set 1 (101)

User Set 2 (102)

None (61)

Factory (31)

None (61)

User Set 1 (101)

User Set 2 (102)

[CoM]

[`SEt]

Communications Menu

PCoL]

[PCoL]

`Ad;S]

[ Ad.S]

[Ad;M]

[Ad.M]

Communications 1

Protocol

Set the protocol of this controller to the protocol that this network is using.

[`Std]

[Mod]

Communications 1

Standard Bus Address

Set the network address of this controller. Each device on the network must have a unique address.

The Zone Display on the front panel will display this number.

1 to 16

Standard Bus (1286)

Modbus RTU (1057)

Communications (1 or 2)

Modbus Address

Set the network address of this controller. Each device on the network must have a unique address.

1 to 247

On

On

2

0

Modbus Instance 1

Map 1 Map 2

2492 2972

0x96 (150)

1

7

1

1

Default

None

None

Note:

Some values will be rounded off to fit in the four-character display . Full values can be read

with other interfaces .

* These parameters/prompts are available in this menu with firmware revisions 11 .0 and above .

Modbus

Relative

Address

Instance 1

Map 1 Map 2

- - - - 2350

CIP

Class

Instance

Attribute hex (dec)

0x6A (103)

1

0x1A (26)

Instance 1

Map 1 Map 2

- - - - 2352

0x6A (103)

1

0x1B (27)

Instance 1

Map 1 Map 2

- - - - 2354

0x6A (103)

1

0x1C (28)

Instance 1

Map 1 Map 2

- - - - 2356

0x6A (103)

1

0x1D (29)

Instance 1

Map 1 Map 2

26 26

Instance 1

Map 1 Map 2

24 24

0x(101)

1

0xE (14)

0x65

(101)

1

0xD (13)

Instance 1

Map 1 Map 2

2480 2960

0x96 (150)

1

1

Instance 1

Map 1 Map 2

2482 2962

Instance 2

Map 1 Map 2

2500 2980

0x96 (150)

1

2

Profibus

Index

- - - -

Parameter ID

Data

Type

&

Read/

Write

3026 uint

RWES

- - - -

- - - -

- - - -

118

117

- - - -

- - - -

- - - -

3027 uint

RWES

3028 uint

RWES

3029 uint

RWES

1014 uint

RWE

1013 uint

RWE

17009 uint

RWE

17001 uint

RWE

17007 uint

RWE

R: Read

W: Write

E: EEPROM

S: User Set

Watlow EZ-ZONE ® PM Limit Controller • 59 • Chapter 6 Setup Page

Setup Page

Display

[bAUd]

[bAUd]

[`PAr]

[ PAr]

[`C_f]

[ C_F]

Parameter Name

Description

Range

Communications (1 or 2)

Baud Rate

Set the speed of this controller's communications to match the speed of the Modbus serial network.

[9600]

9,600 (188)

[`19;2] 19,200 (189)

[`38;4]

38,400 (190)

Communications (1 or 2)

Parity

Set the parity of this controller to match the parity of the Modbus serial network.

[none] None

[EuEn]

Even

[`odd]

Odd

Communications (1)

Display Units

Select whether this communications channel will display in Celsius or Fahrenheit.

[```f] Fahrenheit (30)

[```C]

Celsius (15)

F

Default

9,600

None

Modbus

Relative

Address

Instance 1

Map 1 Map 2

2484 2964

Instance 2

Map 1 Map 2

2504 2984

CIP

Class

Instance

Attribute hex (dec)

0x96 (150)

1

3

Instance 1

Map 1 Map 2

2486 2966

Instance 2

Map 1 Map 2

2506 2986

0x96 (150)

1

4

Instance 1

Map 1 Map 2

2490 2970

0x96 (150)

1

6

[M;hL]

[M.hL]

[Map]

[ Map]

Note:

Applies to Modbus only.

Communications (1 or 2)

Modbus Word Order

Select the word order of the two 16-bit words in the floating-point values.

[Lohi]

[hiLo]

Communications (1)

Data Map

If set to 1 the control will use PM legacy mapping. If set to 2 the control will use new mapping to accommodate new functions.

1 to 2

Low-High

High-Low

Low-High Instance 1

Map 1 Map 2

2488 2968

Instance 2

Map 1 Map 2

2508 2988

0x96 (150)

1

5

1 if 9 th digit of part number is a 1 otherwise, 2

- - - - - - -

[`nU;S]

[ nV.S]

Communications (1)

Non-Volatile Save

If set to Yes all values written to the control will be saved in EE-

PROM. The EEPROM allows for approximately one million writes.

[`yes]

[``no]

Yes (106)

No (59)

Yes

[`Ad;d]

[ Ad.d]

Communications (2)

DeviceNet™ Node Address

Set the DeviceNet™ address for this gateway.

0 to 63 63

Note:

Some values will be rounded off to fit in the four-character display . Full values can be read

with other interfaces .

Instance 1

Map 1 Map 2

2494 2974

0x96 (150)

1

8

- - - - - - -

* These parameters/prompts are available in this menu with firmware revisions 11 .0 and above .

Profibus

Index

- - - -

Parameter ID

Data

Type

&

Read/

Write

17002 uint

RWE

- - - -

- - - -

- - - -

- - - -

198

- - - -

17003 uint

RWE

17050 uint

RWE

17043 uint

RWE

17059 uint

RWE

17051 uint

RWE

17052 - - - -

R: Read

W: Write

E: EEPROM

S: User Set

Watlow EZ-ZONE ® PM Limit Controller • 60 • Chapter 6 Setup Page

Setup Page

Display

Parameter Name

Description

Range Default

[bAUd]

[bAUd]

[`FC;E]

[ FC.E]

[P;Add]

[P.Add]

[a;loc]

[A.Loc]

[iP;M]

[iP.M]

[iP;F1]

[ip.F1]

[iP;F2]

[ip.F2]

[iP;F3]

[ip.F3]

Communications (2)

Baud Rate DeviceNet™

Set the speed of this gateway's communications to match the speed of the serial network.

Communications (2)

DeviceNet™ Quick

Connect Enable

Allows for immediate communication with the scanner upon power up.

[`125] 125 kb

[`250]

250 kb

[`500] 500 kb

[``no]

No

[`YES}

Yes

Communications (2)

Profibus Node Address

Set the Profibus address for this control.

0 to 126

[``no] No (59)

[`YES}

Yes (106)

Communications (2)

Profibus Address

Lock

Set the DeviceNet™ address for this gateway.

Communications (2)

IP Address Mode

Select DHCP to let a

DHCP server assign an address to this module.

[dhCP]

[F;Add]

DHCP (1281)

Fixed Address (1284)

Communications (2)

IP Fixed Address

Part 1

Set the IP address of this module. Each device on the network must have a unique address.

Communications (2)

IP Fixed Address

Part 2

Set the IP address of this module. Each device on the network must have a unique address.

Communications (2)

IP Fixed Address

Part 3

Set the IP address of this module. Each device on the network must have a unique address.

0 to 255

0 to 255

0 to 255

125

No

126

No

DHCP

169

254

1

Note:

Some values will be rounded off to fit in the four-character display . Full values can be read

with other interfaces .

* These parameters/prompts are available in this menu with firmware revisions 11 .0 and above .

Modbus

Relative

Address

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

CIP

Class

Instance

Attribute hex (dec)

- - - -

Profibus

Index

Parameter ID

- - - 17053

Data

Type

&

Read/

Write

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - 17054 - - - -

- - - 17060 - - - -

- - - 17061 - - - -

- - - 17012 - - - -

- - - 17014 - - - -

- - - 17015 - - - -

- - - 17016 - - - -

R: Read

W: Write

E: EEPROM

S: User Set

Watlow EZ-ZONE ® PM Limit Controller • 61 • Chapter 6 Setup Page

Setup Page

Display

Parameter Name

Description

Range Default

[iP;F4]

[ip.F4]

[iP;F5]

[ip.F5]

[iP;F6]

[ip.F6]

[iP;S1]

[ip.S1]

[iP;S2]

[ip.S2]

[iP;S3]

[ip.S3]

[iP;S4]

[ip.S4]

[iP;S5]

[ip.S5]

[iP;S6]

[ip.S6]

Communications (2)

IP Fixed Address

Part 4

Set the IP address of this module. Each device on the network must have a unique address.

Communications (2)

IP Fixed Address

Part 5

Set the IP address of this module. Each device on the network must have a unique address.

Communications (2)

IP Fixed Address

Part 6

Set the IP address of this module. Each device on the network must have a unique address.

Communications (2)

IP Fixed Subnet Part

1

Set the IP subnet mask for this module.

Communications (2)

IP Fixed Subnet Part

2

Set the IP subnet mask for this module.

Communications (2)

IP Fixed Subnet Part

3

Set the IP subnet mask for this module.

Communications (2)

IP Fixed Subnet Part

4

Set the IP subnet mask for this module.

Communications (2)

IP Fixed Subnet Part

5

Set the IP subnet mask for this module

Communications (2)

IP Fixed Subnet Part

6

Set the IP subnet mask for this module.

0 to 255

0 to 255

0 to 255

0 to 255

0 to 255

0 to 255

0 to 255

0 to 255

0 to 255

1

0

0

255

255

0

0

0

0

Note:

Some values will be rounded off to fit in the four-character display . Full values can be read

with other interfaces .

* These parameters/prompts are available in this menu with firmware revisions 11 .0 and above .

Modbus

Relative

Address

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

CIP

Class

Instance

Attribute hex (dec)

- - - -

Profibus

Index

Parameter ID

- - - 17017

Data

Type

&

Read/

Write

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - 17018 - - - -

- - - 17019 - - - -

- - - 17020 - - - -

- - - 17021 - - - -

- - - 17022 - - - -

- - - 17023 - - - -

- - - 17024 - - - -

- - - 17025 - - - -

R: Read

W: Write

E: EEPROM

S: User Set

Watlow EZ-ZONE ® PM Limit Controller • 62 • Chapter 6 Setup Page

Setup Page

Display

Parameter Name

Description

Range Default

Modbus

Relative

Address

- - - -

CIP

Class

Instance

Attribute hex (dec)

- - - -

Profibus

Index

Parameter ID

- - - 17026

Data

Type

&

Read/

Write

- - - -

[iP;g1]

[ip.g1]

[iP;g2

[ip.g2]

Communications (2)

Fixed IP Gateway

Part 1

Communications (2)

Fixed IP Gateway

Part 2

[iP;g3]

[ip.g3]

Communications (2)

Fixed IP Gateway

Part 3

[iP;g4]

[ip.g4]

Communications (2)

Fixed IP Gateway

Part 4

[iP;g5]

[ip.g5]

Communications (2)

Fixed IP Gateway

Part 5

0 to 255

0 to 255

0 to 255

0 to 255

0 to 255

0

0

0

0

0

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

[iP;g6]

[ip.g6]

Communications (2)

Fixed IP Gateway

Part 6

0 to 255 0 - - - - - - - - - -

[Mb;E]

[Mb.E]

[EiP;E]

[EiP.E]

[ao;nb]

[Ao.nb]

[ai;nb]

[Ai.nb]

[`C_F]

[ C_F]

[Map]

[ Map]

Communications (2)

Modbus TCP Enable

Activate Modbus TCP.

Communications (2)

EtherNet/IP™ Enable

Activate Ethernet/IP™.

Communications (2)

CIP Implicit Assembly Output Member

Quantity

[`YES}

[``no]

[`YES}

[``no]

1 to 20

Communications (2)

CIP Implicit Assembly

Input Member Quantity

1 to 20

Yes

No

Yes

No

Communications (2)

Display Units

Select which scale to use for temperature passed over communications port 2.

[```F]

°F (30)

[```C] °C (15)

Communications (2)

Data Map

If set to 1 the control will use PM legacy mapping. If set to 2 the control will use new mapping to accommodate new functions.

1 to 2

Yes

Yes

20

20

°F

1 if 9 th digit of part number is a 1 otherwise, 2

Note:

Some values will be rounded off to fit in the four-character display . Full values can be read

with other interfaces .

* These parameters/prompts are available in this menu with firmware revisions 11 .0 and above .

- - - -

- - - -

- - - -

- - - -

Instance 2

Map 1 Map 2

- - - - 2990

0x96 (150)

1

6

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

199

- - - -

17027

17028

17029

17030

17031

17041

17042

24009

24010

17050 uint

RWE

17059

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

R: Read

W: Write

E: EEPROM

S: User Set

Watlow EZ-ZONE ® PM Limit Controller • 63 • Chapter 6 Setup Page

Setup Page

Display

Parameter Name

Description

Range Default

[`nU;S]

[ nU.S]

Communications (2)

Non-Volatile Save

If set to Yes all values written to the control will be saved in EE-

PROM. The EEPROM allows for approximately one million writes.

[`yes] Yes

[``no]

No

Yes

Note:

Some values will be rounded off to fit in the four-character display . Full values can be read

with other interfaces .

* These parameters/prompts are available in this menu with firmware revisions 11 .0 and above .

Modbus

Relative

Address

Instance 2

Map 1 Map 2

2514 2994

CIP

Class

Instance

Attribute hex (dec)

96 (150)

2

8

Profibus

Index

198

Parameter ID

Data

Type

&

Read/

Write

17051 uint

RWE

R: Read

W: Write

E: EEPROM

S: User Set

Watlow EZ-ZONE ® PM Limit Controller • 64 • Chapter 6 Setup Page

7

Chapter 7: Factory Page

Navigating the Factory Page

To go to the Factory Page from the Home Page, press and hold both the Advance ‰ and Reset

RESET

keys for six seconds.

• Press the Advance Key ‰ to move through the parameter prompts.

• Press the Up ¿ or Down ¯ keys to change the parameter value.

• Press the Reset key

RESET

to return to the Home Page.

Note:

Some of these menus and parameters may not appear, depending on the controller's options. See model number information in the Appendix for more information. If there is only one instance of a menu, no submenus will appear.

Note:

Some of the listed parameters may not be visible. Parameter visibility is dependent upon controller part number.

[CUSt]

[FCty]

Custom Menu

[```1]

[CUSt]

Custom Setup (1 to 20)

[`par] Parameter

[`iid] Instance ID

[`LoC]

[FCty]

Lock Menu

[`LoC]

Security Setting

[LoC;o] Operations Page

[pas;e] Password Enable

[RloC]

Read Lock

[SLoC] Write Security

[loC;l] Locked Access Level

[roll] Rolling Password

[pas;u] User Password

[pas;a] Administrator Password

[ULoC]

[FCty]

Unlock Menu

[Code] Public Key

[pass] Password

[diAg]

[FCty] Diagnostic Menu

[diAg]

Diagnostics

[``Pn]

Part Number

[`rEu]

Software Revision

[S;bld] Software Build Number

[``Sn]

Serial Number

[dAtE]

Date of Manufacture

[ip;aC]

IP Actual Address Mode

[ip;a1] IP Actual Address Part 1

[ip;a2] IP Actual Address Part 2

[ip;a3] IP Actual Address Part 3

[ip;a4] IP Actual Address Part 4

[ip;a5] IP Actual Address Part 5

[ip;a6]

IP Actual Address Part 6

[`CAL]

[FCty]

Calibration Menu

[```1]

[`Cal]

Calibration (1 or 3)

[`Mu] Electrical Measurement

[ELi;o] Electrical Input Offset

[ELi;S] Electrical Input Slope

[ELo;o] Electrical Output Offset

[ELi;s] Electrical Output Slope

[ELo;s] Electrical Output Slope

[``Pn] Part Number

[Code] Public Key

Watlow EZ-ZONE ® PM Limit Controller • 65 • Chapter 7 Factory Page

Factory Page

Display

Parameter Name

Description

Range Default

Modbus

Relative Address

CIP

Class

Instance

Attribute hex (dec)

Profibus

Index

Parameter ID

Data

Type

&

Read/

Write

[Cust]

[fcty]

Custom Menu

[`par]

[ Par]

Custom

Parameter 1 to 20

Select the parameters that will appear in the

Home Page.

The Parameter 1 value will appear in the upper display of the

Home Page. It cannot be changed with the

Up and Down Keys in the Home Page.

The Parameter 2 value will appear in the lower display in the Home

Page. It can be changed with the Up and Down

Keys, if the parameter is a writable one.

[nonE] None

[`l;st]

Limit State

[`L;hy] Hysteresis

[`Lh;S]

High Limit Set

Point

[`LL;S] Low Limit Set

Point

[CUSt] Custom Menu

[`A;hy] Hysteresis

[`A;hi]

High Set Point

[`A;Lo] Low Set Point

[USr;r] User Settings

Restore

[`C_F] Display Units

[`i;CA]

Calibration Offset

[`Pro]

Process

See:

Home

Page

- - - - - - -

[`iid]

[ iid]

Scroll through the other

Home Page parameters with the Advance Key

‰ .

Note:

Display Pairs affect the pairing of custom parameters on the Home page. For more information on

Display Pairs see the section in this guide entitled "Modifying the Display Pairs".

Custom (1 to 20)

Instance ID

Select which instance of the parameter will be selected.

1 to 4 - - - -

[`LoC]

[FCty]

Lock Menu

[LoC;o]

[LoC.o]

[pas;e]

[pas;e]

Security Setting

Operations Page

Change the security level of the Operations

Page.

Security Setting

Password Enable

Set to On to require a password for menu changes.

1 to 3

[`off]

[``on]

Off

On

2

Off

Note:

Some values will be rounded off to fit in the four-character display . Full values can be read with other interfaces .

- - - -

Instance 1

Map 1 Map 2

1832 2302

0x67 (103)

1

2

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

14005

14003

3002

3009

- - - -

- - - uint

RWE uint

RWE

R: Read

W: Write

E: EEPROM

S: User

Set

Watlow EZ-ZONE ® PM Limit Controller • 66 • Chapter 7 Factory Page

Factory Page

Display

[rLoC]

[rLoC]

[SLoC]

[SLoC]

[loC;l]

[LoC.L]

[roll]

[roLL]

[pas;u]

[PAS.u]

[pas;a]

[PAS.A]

Parameter Name

Description

Range

Security Setting

Read Lock

Set the read security clearance level. The user can access the selected level and all lower levels.

If the Set Lockout Security level is higher than the Read Lockout Security, the Read Lockout

Security level takes priority.

Security Setting

Write Security

Set the write security clearance level. The user can access the selected level and all lower levels.

If the Set Lockout Security level is higher than the Read Lockout Security, the Read Lockout

Security level takes priority.

Security Setting

Locked Access Level

Determines user level menu visibility when security is enabled. See

Features section under

Password Security.

Security Setting

Rolling Password

When power is cycled a new Public Key will be displayed and User

Password changes.

Security Setting

User Password

Used to acquire access to menus made available through the Locked

Access Level setting.

Security Setting

Administrator Password

Used to acquire full access to all menus including disabling or changing passwords.

1 to 5

0 to 5

1 to 5

[`off]

Off

[``on] On

10 to 999

10 to 999

Default

5

5

5

Off

63

156

Note:

Some values will be rounded off to fit in the four-character display . Full values can be read with other interfaces .

Modbus

Relative Address

Instance 1

Map 1 Map 2

1848 2318

CIP

Class

Instance

Attribute hex (dec)

0x67 (103)

1

0x0A (10)

Instance 1

Map 1 Map 2

1844 2314

- - - -

- - - -

- - - -

- - - -

0x67 (103)

1

0x0B (11)

- - - -

- - - -

- - - -

- - - -

Profibus

Index

- - - -

Parameter ID

3010

Data

Type

&

Read/

Write uint

RWE

- - - -

- - - -

- - - -

- - - -

- - - -

3011

3016

3019

3017

3018 uint

RWE uint

RWE uint

RWE uint

RWE uint

RWE

R: Read

W: Write

E: EEPROM

S: User

Set

Watlow EZ-ZONE ® PM Limit Controller • 67 • Chapter 7 Factory Page

Factory Page

Display

Parameter Name

Description

Range Default

Modbus

Relative Address

CIP

Class

Instance

Attribute hex (dec)

Profibus

Index

Parameter ID

Data

Type

&

Read/

Write

[ULoC]

[FCty]

Unlock Menu

[Code]

[CodE]

Security Setting

Public Key

If Rolling Password turned on, generates a random number when power is cycled. If Rolling Password is off fixed number will be displayed. The key can be used to gain access when the password is not known.

[pass]

[PASS]

Security Setting

Password

Enter the User or Administrator password to gain access. Exit this menu and renter Factory Page, Security menu after valid password is supplied.

Customer Specific

-1999 to 9999

0

0

[diag]

[FCty]

Diagnostic Menu

[``Pn]

[ Pn]

[`rEu]

[ rEu]

[S;bLd]

[S.bLd]

[``Sn]

[ Sn]

[dAtE]

[dAtE]

[iP;aC]

[iP.AC]

Diagnostics

Part Number

Display this controller's part number.

Diagnostics

Software Revision

Display this controller's firmware revision number.

Diagnostics

Software Build Number

Display the firmware build number.

Diagnostics

Serial Number

Display the serial number.

Diagnostics

Date of Manufacture

Display the date code

(YYWW). Where YY = year and WW= week.

.

Diagnostics

IP Address Mode

Actual address mode

(DHCP or Fixed).

15 characters

1 to 10

0 to 2,147,483,647

0 to 2,147,483,647

0 to 2,147,483,647

[dhCP] DHCP (1281)

[F;Add]

Fixed Address

(1284)

- - - -

- - - -

- - - -

- - - -

- - - -

DHCP

Note:

Some values will be rounded off to fit in the four-character display . Full values can be read with other interfaces .

- - - -

- - - -

- - - -

- - - -

Instance 1

Map 1 Map 2

8 8

0x65 (101)

1

5

- - - -

Instance 1

Map 1

14

Map 2

- - - -

14

- - - -

- - - -

0x65 (101)

1

9

0x65 (101)

1

0x11 (17)

0x65 (101)

1

0x20 (32)

0x65 (101)

1

8

- - - -

- - - -

- - - -

115

116

- - - -

- - - -

- - - -

- - - -

3020

3022

1009

1003

1005

1032

1008

17013 uint

R int

RW string

RWE string

R dint

R string

RWE dint

RWE

- - - -

R: Read

W: Write

E: EEPROM

S: User

Set

Watlow EZ-ZONE ® PM Limit Controller • 68 • Chapter 7 Factory Page

Factory Page

Display

Parameter Name

Description

Range Default

Modbus

Relative Address

CIP

Class

Instance

Attribute hex (dec)

- - - -

Profibus

Index

- - - -

Parameter ID

17014

Data

Type

&

Read/

Write

- - - -

[iP;A1]

[ip.F1]

[iP;A2]

[ip.F2]

[iP;A3]

[ip.F3]

[iP;A4]

[ip.F4]

[iP;A5]

[ip.F5]

[iP;A6]

[ip.F6]

Diagnostics

IP Actual Address

Part 1

Actual IP address of this module. Each device on the network must have a unique address.

0 to 255

Diagnostics

IP Actual Address

Part 2

Actual IP address of this module. Each device on the network must have a unique address.

0 to 255

Diagnostics

IP Actual Address

Part 3

Actual IP address of this module. Each device on the network must have a unique address.

0 to 255

Diagnostics

IP Actual Address

Part 4

Actual IP address of this module. Each device on the network must have a unique address.

0 to 255

Diagnostics

IP Actual Address

Part 5

Actual IP address of this module. Each device on the network must have a unique address.

0 to 255

Diagnostics

IP Actual Address

Part 6

Actual IP address of this module. Each device on the network must have a unique address.

0 to 255

169

254

1

1

1

1

[`CAL]

[FCty]

Calibration Menu

[`Mu]

[ Mv]

Calibration (1)

Electrical Measurement

Read the raw electrical value for this input in the units corresponding to the Sensor Type (Setup Page, Analog Input

Menu) setting.

-3.4e38 to 3.4e38

0.0

Note:

Some values will be rounded off to fit in the four-character display . Full values can be read with other interfaces .

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

Instance 1

Map 1 Map 2

400 400

0x68 (104)

1

0x15 (21)

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

17015

17016

17017

17018

17019

4021

- - - -

- - - -

- - - -

- - - -

- - - float

R

R: Read

W: Write

E: EEPROM

S: User

Set

Watlow EZ-ZONE ® PM Limit Controller • 69 • Chapter 7 Factory Page

Factory Page

Display

[ELi;o]

[ELi.o]

[ELi;S]

[ELi.S]

[ELo;o]

[ELo.o]

[ELo;S]

[ELo.S]

[``Pn]

[ Pn]

[Code]

[CodE]

Parameter Name

Description

Calibration (1)

Electrical Input Offset

Change this value to calibrate the low end of the input range.

Calibration (1)

Electrical Input Slope

Adjust this value to calibrate the slope of the input value.

Calibration (3)

Electrical Output

Offset

Change this value to calibrate the low end of the output range.

Menu 2 calibrates output 3.

Calibration (3)

Electrical Output

Slope

Adjust this value to calibrate the slope of the output value.

Menu 2 calibrates output 3.

Calibration (1 to 2)

Part Number

Displays current setting for control model number.

Calibration (1 to 3)

Public Key

Changes the control to the user model number or back to original model number as shown on the side of the controller.

Range

-1,999.000 to 9,999.000

-1,999.000 to 9,999.000

-1,999.000 to 9,999.000

-1,999.000 to 9,999.000

[fCty] Factory

[User]

User

[2501]

User model number

[`606] Factory model number

(User is either Express, if ordered as Standard, or

Standard, if ordered as

Express.)

Default

0.0

1.0

0.0

1.0

Factory

4999

Note:

Some values will be rounded off to fit in the four-character display . Full values can be read with other interfaces .

Modbus

Relative Address

Instance 1

Map 1 Map 2

378 378

CIP

Class

Instance

Attribute hex (dec)

0x68 (104)

1

0xA (10)

Instance 1

Map 1

380

Map 1

808

Map 2

- - - -

- - - -

380

Instance 1

Map 2

928

Instance 1

Map 1

730

Map 2

850

0x68 (104)

1

0xB (11)

0x76 (118)

3

5

0x76 (118)

3

6

- - - -

- - - -

Profibus

Index

- - - -

Parameter ID

Data

Type

&

Read/

Write

4010 float

RWES

- - - -

- - - -

- - - -

- - - -

- - - -

4011 float

RWES

18005 float

RWES

18006 float

RWES

- - - -

- - - uint

R uint

RWE

R: Read

W: Write

E: EEPROM

S: User

Set

Watlow EZ-ZONE ® PM Limit Controller • 70 • Chapter 7 Factory Page

8

Chapter 8: Features

Changing PM Limit Model Number to PM User Mode . . . . . . . . . . . . . .72

Saving and Restoring User Settings . . . . . . . . . . . . . . . . . . . . . . . . . .73

Programming the Home Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .73

Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .73

Calibration Offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

Filter Time Constant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

Sensor Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

Minimum Set Point and High Limit . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

Scale High and Scale Low . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

Range High and Range Low . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76

Retransmitting a Process Value or Set Point . . . . . . . . . . . . . . . . . . . . 76

Resetting a Tripped Limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .77

Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .77

Process Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

Alarm Set Points . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

Alarm Hysteresis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

Alarm Latching . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

Alarm Silencing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

Alarm Blocking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

Using Lockout and Password Security . . . . . . . . . . . . . . . . . . . . . . . .79

Modbus - Using Programmable Memory Blocks . . . . . . . . . . . . . . . . .81

CIP - Communications Capabilities . . . . . . . . . . . . . . . . . . . . . . . . . .82

Profibus DP - (Decentralized Peripherals) . . . . . . . . . . . . . . . . . . . . .83

Software Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .84

Watlow EZ-ZONE ® PM Limit Controller • 71 • Chapter 8 Features

Changing PM Limit Model Number to PM User Mode

EZ-ZONE PM Limit firmware revisions of 13 and above allow the user to switch between a PM Limit control to a PM Express Limit. Switching to a PM Express Limit eliminates the complexity of the PM Limit control by allowing the user to operate with a simplified menu structure.

Note:

When switching from a Limit control to an Express version, optional PM hardware (even though installed) and firmware features not available in a PM Express will no longer work. To see exactly what is impacted by this change, compare the chart below to the ordering information page in this document.

PM _ _ _ _ -

EZ-ZONE® Limit Controller Changes to PM Limit Express

Red-green 7-segment displays

L A A A A B A A

Package Size

No Change

Primary Function

No Change

Power Supply

1

2

3

4

100 to 240VÅ (ac)

Changes to 1

15 to 36VÎ (dc) and 24VÅ (ac)

Changes to 3

Output 1 and 2 Hardware Options

AJ

CJ

EJ

No Changes

Communications Options

None

- Standard Bus EIA-485 always included - all models

Future Options

None

Output 3 and 4 Hardware Options

Changes to None

Isolated Input Option

B Changes to Express

Custom Options

AA

AB

AC

AG

XX

Standard EZ-ZONE face plate

EZ-ZONE logo and no Watlow name

No logo and no Watlow name

Conformal coating

Custom firmware, overlays, parameter settings

How to Change the PM Control Model Number to User Mode

1. Enter Factory Page

[FCty]

, Calibration Menu

[`CAL]

via front panel by pressing the Infinity ˆ or Reset

Key and the Advance Key ‰ together or using EZ-ZONE Configurator software.

2. Once there, use the Advance Key ‰ to navigate to the Part Number

[``Pn]

prompt (green display). The red display will show factory [fCtY] indicating the factory model number as shown on the decal located on the side of the control is currently in effect.

3. Push the Advance Key ‰, Public Key [Code] prompt will be displayed in the green display and the number [4999] in the red display.

4. Using the up or down Arrow Keys enter [2501] and push the Advance Key ‰ to execute the change. The controller will reboot and the new controller model number is in effect. All previous settings are lost and the controller must be reprogrammed for the application. Be sure to label the controller with the new model number for future reference.

Note:

As noted above, when switching from a PM Standard to a PM Express version, optional hardware (even though installed) may no longer work, and all settings will default to those of the selected model.

How to Restore Original Factory Mode PM Model Number

1. Enter Factory Page [FCty] , Calibration Menu [`CAL] via front panel by pressing the Infinity ˆ or Reset

Key and the Advance Key ‰ together or using EZ-ZONE Configurator software.

Watlow EZ-ZONE ® PM Limit Controller • 72 • Chapter 8 Features

2. Once there, use the Advance Key ‰ to navigate to the Part Number [``Pn] prompt (green display). The red display will show user [USEr] indicating the user’s selected model number is currently in effect.

3. Push the Advance Key ‰, Public Key [Code] prompt will be displayed in the green display and the number [4999] in the red display.

4. Using the up or down arrow keys enter [~606] and push the Advance Key ‰ to execute the change. The controller will reboot and the new controller model number is in effect. All previous settings are lost and the controller must be reprogrammed for the application. Be sure to label the controller with the new model number for future reference.

Note:

When switching from a PM Express back to the original model number all original optional hardware will again be enabled for use (assuming all original hardware is still installed). Also, when executing this step the controller will be factory defaulted back to the original model number (as shown on the side of the control) at zone address 1. This appropriate User's Guide would once again apply to this control.

Saving and Restoring User Settings

Recording setup and operations parameter settings for future reference is very important. If you unintentionally change these, you will need to program the correct settings back into the controller to return the equipment to operational condition.

After you program the controller and verify proper operation, use Restore Settings From [USr;S] (Setup

Page, Global Menu) to save the settings into either of two files in a special section of memory. If the settings in the controller are altered and you want to return the controller to the saved values, use User Restore Set

[USr;r] (Setup Page, Global Menu) to recall one of the saved settings.

A digital input or the Function Key can also be configured to restore user settings.

Note:

Only perform the above procedure when you are sure that all the correct settings are programmed into the controller. Saving the settings overwrites any previously saved collection of settings. Be sure to document all the controller settings.

Note:

The control can also be brought back to the factory defaults. When doing so all previous user settings will be deleted, this would include user setting 1 and 2 along with any previously configured I/O assemblies.

Programming the Home Page

Watlow’s patented user-defined menu system improves operational efficiency. The user-defined Home Page provides you with a shortcut to monitor or change the parameter values that you use most often.

You can create your own Home Page with as many as 20 of the active parameters. When a parameter normally located in the Setup Page or Operations Page is placed in the Home Page, it is accessible through both.

If you change a parameter in the Home Page, it is automatically changed in its original page. If you change a parameter in its original page it is automatically changed in the Home Page.

The default parameters will automatically appear in the Home Page.

Change the list of parameters in the Home Page from the Custom Menu [CUSt] (Factory Page).

Inputs

Calibration Offset

Calibration offset allows a device to compensate for an inaccurate sensor, lead resistance or other factors that affect the input value. A positive offset increases the input value, and a negative offset decreases the input value.

The input offset value can be viewed or changed with Calibration Offset [`i;CA] (Operations Page,

Analog Input Menu).

Temperature Reading from Sensor

Actual Process Temperature

Negative Calibration Offset will compensate for the difference between the Sensor Reading and the Actual Temperature

Watlow EZ-ZONE ® PM Limit Controller • 73 •

Time

Chapter 8 Features

Calibration

Before performing any calibration procedure, verify that the displayed readings are not within published specifications by inputting a known value from a precision source to the analog input. Next, subtract the displayed value with the known value and compare this difference to the published accuracy range specification for that type of input.

Use of the Calibration Offset [`i;CA] parameter found in the Operations Page [oPEr] , Analog Input

Menu [``Ai] shifts the readings across the entire displayed range by the offset value. Use this parameter to compensate for sensor error or sensor placement error. Typically this value is set to zero.

Equipment required while performing calibration: Obtain a precision source for millivolts, volts, milliamperes or resistance depending on the sensor type to be calibrated. Use copper wire only to connect the precision source to the controller’s input. Keep leads between the precision source and controller as short as possible to minimize error. In addition, a precision volt/ohm meter capable of reading values to 4 decimal places or better is recommended. Prior to calibration, connect this volt/ohm meter to the precision source to verify accuracy.

Actual input values do NOT have to be exactly the recommended values, but it IS critical that the actual value of the signal connected to the controller be accurately known to at least four digits.

Calibration of Analog Inputs:

To calibrate an analog input, you will need to provide a source of two electrical signals or resistance values near the extremes of the range that the application is likely to utilize. See recommended values below:

Sensor Type thermocouple millivolts volts milliamps

100 Ω RTD

1,000 Ω RTD thermistor 5 kΩ thermistor 10 kΩ thermistor 20 kΩ thermistor 40 kΩ potentiometer

Precision Source Low

0.000 mV

0.000 mV

0.000V

0.000 mA

50.00 Ω

500.0 Ω

50.00

150.0

1,800

1,700

0.000

Precision Source High

50.000 mV

50.000 mV

10.000V

20.000 mA

350.0 Ω

3,500 Ω

5,000

10,000

20,000

40,000

1,200

Note:

The user may only calibrate one sensor type. If the calibrator interferences with open thermocouple detection, set Sensor Type [`SEn] in Setup Page [`SEt], Analog Input Menu [``Ai] to millivolt [`Mu] instead of Thermocouple [``tC] to avoid interference between the calibrator and open thermocouple detect circuit for the duration of the calibration process. Be sure to set sensor type back to the thermocouple type utilized.

1. Disconnect the sensor from the controller.

2. Record the Calibration Offset [`i;CA] parameter value in the Operations Page [oPEr] , Analog Input

Menu [``Ai] then set value to zero.

3. Wire the precision source to the appropriate controller input terminals to be calibrated. Do not have any other wires connected to the input terminals. Please refer to the Install and Wiring section of this manual for the appropriate connections.

4. Ensure the controller sensor type is programmed to the appropriate Sensor Type [`SEn] to be utilized in the Setup Page [`SEt] , Analog Input Menu [``Ai].

5. Enter Factory Page [FCty] , Calibration Menu [`CAL] via RUI or EZ-ZONE Configurator Software.

6. Select the Calibration [CAL] input instance to be calibrated. This corresponds to the analog input to be calibrated.

7. Set Electrical Input Slope [ELi;S] to 1.000 and Electrical Input Offset [ELi;o] to 0.000 (this will cancel any prior user calibration values)

8. Input a Precision Source Low value. Read Electrical Measurement value [`Mu] of controller via

EZ-Configurator or RUI. This will be referred to as Electrical Measured Low. Record low value

______________

9. Input a Precision Source High value.

Watlow EZ-ZONE ® PM Limit Controller • 74 • Chapter 8 Features

10. Read Electrical Measurement value [`Mu] of controller via EZ-Configurator or RUI. This will be referred to as Electrical Measured High. Record high value ______________

11. Calculated Electrical Input Slope = (Precision High – Precision Low) / (Electrical Measured High - Electrical Measured Low). Calculated Slope value ___________

12. Calculated Electrical Input Offset = Precision Low – (Electrical Input Slope * Measured Low). Calculated

Offset value ___________

13. Enter the calculated Electrical Input Slope [ELi;S] and Electrical Input Offset [ELi;o] into the controller.

14. Exit calibration menu.

15. Validate calibration process by utilizing a calibrator to the analog input.

16. Enter calibration offset as recorded in step 2 if required to compensate for sensor error.

Setting Electrical Input Slope [ELi;S] to 1.000 and Electrical Input Offset [ELi;o] to 0.000, restores factory calibration as shipped from factory.

Filter Time Constant

Filtering smoothes an input signal by applying a first-order filter time constant to the signal. Filtering the displayed value makes it easier to monitor. Filtering the signal may improve the performance of PID control in a noisy or very dynamic system.

Adjust the filter time interval with Filter Time [`FiL] (Setup Page, Analog Input Menu).

Example: With a filter value of 0.5 seconds, if the process input value instantly changes from 0 to 100 and remained at 100, the display will indicate 100 after five time constants of the filter value or 2.5 seconds.

Unfiltered Input Signal

Filtered Input Signal

Time

Time

Filter Time Constant

Sensor Selection

You need to configure the controller to match the input device, which is normally a thermocouple, RTD or process transmitter. When you select an input device, the controller automatically sets the input linearization to match the sensor. It also sets high and low limits, which in turn limit the set point range-high and rangelow values.

Select the sensor type with Sensor Type [`Sen] (Setup Page, Analog Input Menu).

Note:

The EZ-ZONE PM does not have an open-sensor detection feature for process inputs.

Minimum Set Point and High Limit

The controller constrains the Limit set point to a value between the Minimum Set Point and the Maximum

Set Point.

Set the set point range with Minimum Set Point [sp;ll] and Set Point HighLimit [sp;lh] (Setup Page,

Loop Menu).

Watlow EZ-ZONE ® PM Limit Controller • 75 • Chapter 8 Features

Scale High and Scale Low

When an analog input is selected as process voltage or process current input, you must choose the value of voltage or current to be the low and high ends. For example, when using a 4 to 20 mA input, the scale low value would be 4.00 mA and the scale high value would be 20.00 mA. Commonly used scale ranges are: 0 to 20 mA, 4 to 20 mA, 0 to 5V, 1 to 5V and 0 to 10V.

You can create a scale range representing other units for special applications. You can reverse scales from high values to low values for analog input signals that have a reversed action. For example, if 50 psi causes a 4 mA signal and 10 psi causes a 20 mA signal.

Scale low and high low values do not have to match the bounds of the measurement range. These along with range low and high provide for process scaling and can include values not measureable by the controller. Regardless of scaling values, the measured value will be constrained by the electrical measurements of the hardware.

Select the low and high values with Scale Low [`S;Lo] and Scale High [`S;hi]. Select the displayed range with Range Low [`r;Lo] and Range High [`r;hi] (Setup Page, Analog Input Menu).

Range High and Range Low

With a process input, you must choose a value to represent the low and high ends of the current or voltage range. Choosing these values allows the controller’s display to be scaled into the actual working units of measurement. For example, the analog input from a humidity transmitter could represent 0 to 100 percent relative humidity as a process signal of 4 to 20 mA. Low scale would be set to 0 to represent 4 mA and high scale set to 100 to represent 20 mA. The indication on the display would then represent percent humidity and range from 0 to 100 percent with an input of 4 to 20 mA.

Select the low and high values with Range Low [`r;Lo] and Range High [`r;hi] (Setup Page, Analog Input Menu).

Outputs

Retransmitting a Process Value or Set Point

The retransmit feature allows a process output to provide an analog signal that represents the set point or process value. The signal may serve as a remote set point for another controller or as an input for a chart recorder documenting system performance over time.

In choosing the type of retransmit signal the operator must take into account the input impedance of the device to be retransmitted to and the required signal type, either voltage or milliamps.

Typically applications might use the retransmit option to record one of the variables with a chart recorder or to generate a set point for other controls in a multi-zone application.

Range High

Outputs 1 and 3 can be ordered as process outputs and used to retransmit. Select retransmit [rMt] as the Output Function [``Fn] (Setup

Page, Output Menu). Set the output to volts [uoLt] or milliamps [`MA] with Output Type [`o;ty]. Select the signal to retransmit with Retransmit

Source [`r;Sr].

Range Low

Scale Low

Retransmit Source

Scale High

Set the range of the process output with Scale Low [`S;Lo] and Scale High [`S;hi]. Scale the retransmit source to the process output with Range Low [`r;Lo] and Range High [`r;hi].

When the retransmit source is at the Range Low value, the retransmit output will be at its Scale Low value. When the retransmit source is at the Range High value, the retransmit output will be at its Scale High value.

Watlow EZ-ZONE ® PM Limit Controller • 76 • Chapter 8 Features

Resetting a Tripped Limit

Output 2 will always be a Form A (normally open) Mechanical Relay and it will always be internally tied to the limit function. When the limit is in a safe state the internal coil for this relay will be energized, therefore the relay will be closed. When a condition occurs that causes the limit to trip, the internal coil will deengerize causing the relay to latch open. When the condition that caused the limit to trip has been resolved, the relay will remain latched open until manually reset. The process to reset a latched limit can be different from control to control and is dependent upon the controller firmware version.

To check the firmware revision of your control do one of the following:

1. Cycle power to the control while observing the number in the top display (this momentary numerical display reflects the current installed firmware version).

2. Navigate to the Factory Page by simultaneously pushing and holding the Advance Key

Key

RESET

‰ and the Reset

for approximately 8 seconds and then use the up or down arrow key to navigate to the Diagnostic

Menu. Once there, push the Advance Key twice where the revision [`reu] will be shown in the lower display and the upper display will indicate the current firmware revision.

Prior to firmware release 11.0:

1. Push the Reset Key

RESET

2. Configure a digital input with the Action Function set to Limit Reset (navigate to the Setup Page under the Digital I/O Menu).

3. Use a field bus protocol, i.e., Modbus, EtherNet/IP, etc...where a value of zero would be written to the associated address (navigate to the Operations Page and look for Clear Limit under the Limit Menu to find appropriate address).

4. Cycle the power to the controller.

Firmware release 11.0 and above:

1. Push the Reset Key

RESET

2. Follow the steps below:

2a. Navigate to the Setup Page and then the Limit Menu

2b. Set Source Function A to the desired device that will reset the limit (Digital I/O or Function Key)

2c. Define the Source Instance

3. Use a field bus protocol, i.e., Modbus, EtherNet/IP, etc...where a value of zero would be written to the associated address (navigate to the Operations Page and look for Clear Limit under the Limit Menu to find appropriate address).

4. Cycle the power to the controller.

Alarms

Alarms are activated when the output level, process value or temperature leaves a defined range. A user can configure how and when an alarm is triggered, what action it takes and whether it turns off automatically when the alarm condition is over.

Configure alarm outputs in the Setup Page before setting alarm set points.

Alarms do not have to be assigned to an output. Alarms can be monitored and controlled through the front panel or by using software.

Process Alarms

A process alarm uses one or two absolute set points to define an alarm condition.

Select the Type with Type [`A;ty] (Setup Page, Alarm Menu).

Alarm Set Points

The High Set Point defines the process value or temperature that will trigger a high side alarm. It must be higher than the Low Set Point and lower than the high limit of the sensor range.

The Low Set Point defines the temperature that will trigger a low side alarm. It must be lower than the

High Set Point and higher than the low limit of the sensor range.

View or change alarm set points with Low Set Point [`A;Lo] and High Set Point [`A;hi] (Operations Page,

Alarm Menu).

Watlow EZ-ZONE ® PM Limit Controller • 77 • Chapter 8 Features

Alarm Hysteresis

An alarm state is triggered when the process value reaches the alarm high or Low Set Point. Hysteresis defines how far the process must return into the normal operating range before the alarm can be cleared.

Hysteresis is a zone inside each alarm set point. This zone is defined by adding the hysteresis value to the Low

Set Point or subtracting the hysteresis value from the

High Set Point.

View or change Hysteresis with Hysteresis [`A;hy]

(Setup Page, Alarm Menu).

High Side Alarm Range

Alarm Hysteresis

Normal Operating Range

Alarm Hysteresis

Alarm High Set Point

Alarm Low Set Point

Low Side Alarm Range

Time

Alarm Set Points and Hysteresis

Alarm Latching

A latched alarm will remain active after the alarm condition has passed. To clear a latched alarm, press the

Reset

RESET

key. It can only be deactivated by the user. An alarm that is not latched (self-clearing) will deactivate automatically when the alarm condition has passed.

Turn Latching on or off with Latching [`A;LA] (Setup Page, Alarm Menu).

The alarm state begins when the temperature reaches the Alarm High Set Point

Alarm High

Set Point

Alarm Hysteresis

Process

Temperature

Normal Operating Range

The alarm state continues until the temperature drops to the Alarm High

Set Point minus the hysteresis. A latching alarm could be turned off by the operator at this point. A non-latching alarm would turn off automatically.

Alarm Low

Set Point

Time

Alarm Response with Hysteresis

Alarm Silencing

Silencing allows the operator to disable the alarm output while the controller is in an alarm state. The process value or temperature has to enter the normal operating range beyond the hysteresis zone to activate the alarm output function again.

Turn Silencing on or off with Silencing [`A;Si] (Setup Page, Alarm Menu).

Alarm Blocking

Blocking allows a system to warm up after it has been started up. With Blocking on, an alarm is not triggered when the process temperature is initially lower than the Low Set Point. The process temperature has to enter the normal operating range beyond the hysteresis zone to activate the alarm function.

Turn Blocking on or off with Blocking [`A;bL] (Setup Page, Alarm Menu).

Watlow EZ-ZONE ® PM Limit Controller • 78 • Chapter 8 Features

Using Lockout and Password Security

If unintentional changes to parameter settings might raise safety concerns or lead to downtime, you can use the lockout feature to make them more secure. There are two methods of lockout that can be deployed, both of which are accessible from the Factory Page.

Method 1- Change the value of the Read Lock [rloc] (1 to 5) and Set Lock [sloc] (0 to 5) prompts where the higher the value or setting for each translates to a higher security clearance (greater access).

Method 2- Enable Password Security [pas;e] and then modify the Lock Level [loC;l] value which ranges

from 1 to 5. See the section entitled Using Lockout Method 2 for more detail.

Using Lockout Method 1 (Read and Set Lock)

All Pages have security levels assigned where two of those cannot be changed (Home and Setup). Defaults

(factory settings) for each are shown below:

- Home Page = 1

- Operations Page = 2 (changeable to 1, 2 or 3)

- Setup Page = 4

- Factory Page = 5*

* The Factory Page is always visible where all menus within it may or may not be visible/writable. See tables below for further detail.

The table below represents the various levels of lockout for the Set Lockout Security prompt [SLoC] and the Read Lockout Security prompt [rLoC]. Looking at the table, "Y" equates to yes (can write/read) where

"N" equates to no (cannot write/read). The colored cells simply differentiate one level from the next As stated previously, the Set Lockout has 6 levels (0 to 5) of security where the Read Lockout has 5 (1 to 5). Therefore, level "0" applies to Set Lockout only.

Lockout Security [SLoC] & [rloC]

Pages

Security Level

0 1 2 3 4 5

Home Page (cannot be changed)

N Y Y Y Y Y

Operations Page N N Y Y Y Y

Setup Page (cannot be changed)

Factory Page

N N N N Y

Y Y Y Y Y

Y

Y

An example of Method 1 lockout usage could be that an operator wants read access to all pages while allowing read/write access to the Home Page and the Lockout Menu only.

1. Press and hold the Advance and Infinity keys for approximately 6 seconds to enter the Factory Page

2. Navigate to the [`LoC] Menu using the Up or Down arrow keys

3. Using the green Advance key navigate to the Read Lockout Security [rLoC] and change it to 5

4. Push the green Advance key and navigate to the and Set Lockout Security [SLoC] changing it to 1

Although the Factory Page is always visible, some menus within it can be restricted.

Lockout Security [SLoC] & [rloC]

Factory Page Menus

Menus

Custom Menu

Security Level

0 1 2 3 4 5

N N N N N Y

Lockout Menu*

Diagnostic Menu**

Y Y Y Y Y Y

N Y Y Y Y Y

Calibration Menu N N N N N Y

* Using lockout Method 1 with [SLoC] set to 0, all writable parameters within the control will be inhibited

(not writable) with two exceptions, [sloC] and [rloC]. As shown below, both of these parameters can always be seen and modified.

Watlow EZ-ZONE ® PM Limit Controller • 79 • Chapter 8 Features

** Diagnostic Menu and all associated prompts are always visible and never writable.

Lockout Security [SLoC] & [rloC]

Factory Page Menu Parameters

Parameters

[LoC;O]

Security Level

0 1 2 3 4 5

N Y Y Y Y Y

[ pas ; e]

N Y Y Y Y Y

[rloC]

[sloC]

Y Y Y Y Y Y

Y Y Y Y Y Y

Note:

When using Method 1 Lockout all settings can be modified by anyone who knows how to find their way to the [SLoC] and [rloC] parameters

Using Lockout Method 2 (Password Enable)

It is sometimes desirable to apply a higher level of security to the control where a password would be required to access the control. If Password Enabled [pas;e] in the Factory Page under the [`loC] Menu is set to on, an overriding Password Security will be in effect. Without the appropriate password, specified menus will remain inaccessible. Page and Menu access is defined in the Locked Access Level [loC;L] prompt. On the other hand, a User with a password would have visibility restricted by the Read Lockout Security [rloC]. As an example, with Password Enabled and the Locked Access Level [loC;L] set to 1 and [rloC] is set to 3, the available Pages for a User without a password would be limited to the Home and Factory Pages (locked level

1). If the User password is entered all pages would be accessible with the exception of the Setup Page as defined by level 3 access.

How to Enable Password Security

Follow the steps below:

1. Go to the Factory Page by holding down the Reset

RESET

key and the Advance ‰ key for approximately six seconds.

2. Push the Down ¯ key one time to get to the [`loC] menu. Again push the Advance word Enabled [pas;e] prompt is visible.

key until the Pass-

3. Push either the up or down key to turn it on. Once on, 4 new prompts will appear: a. [loC;l] , Locked Access Level (1 to 5) corresponding to the lockout table above.

b. [roll] , Rolling Password will change the Cus-tomer Code every time power is cycled.

c. [pas;u] , User Password which is needed for a Us-er to acquire access to the control.

d. [pas;a] , Administrator Password which is need-ed to acquire administrative access to the control.

The Administrator can either change the User and or the Administrator password or leave them in the default state. Once Password Security is enabled they will no longer be visible to anyone other than the Administrator. In other words the Lock Menu [`loC] is not available to a User. As can be seen in the formula that follows either the User or Administrator will need to know what those passwords are to acquire a higher level of access to the control. Back out of this menu by pushing the Infinity ˆ key. Once out of the menu, the Password Security will be enabled.

How to Acquire Access to the Control

To acquire access to any inaccessible Pages or Menus, go to the Factory Page and enter the [UloC] menu.

Once there follow the steps below:

Note:

If Password Security (Password Enabled [pas;e] is On) is enabled the two prompts mentioned below in the first step will not be visible. If the password is unknown, call the individual or company that originally setup the control.

1. Acquire either the User Password [pas;u] or the Administrator Password [pas;a].

2. Push the Advance ‰ key one time where the Code [Code] prompt will be visible.

Watlow EZ-ZONE ® PM Limit Controller • 80 • Chapter 8 Features

Note: a. If the the Rolling Password is off push the Ad-vance key one more time where the Password [pass] prompt will be displayed. Proceed to either step 7a or 8a. Pushing the Up ¿ or Down ¯ arrow keys enter either the User or Administrator Password. Once entered, push and hold the Reset

RESET

key for two seconds to return to the Home Page. b. If the Rolling Password [roll] was turned on proceed on through steps 3 - 9.

3. Assuming the Code [Code] prompt (Public Key) is still visible on the face of the control simply push the

Advance key to proceed to the Password [pass] prompt. If not find your way back to the Factory Page as described above.

4. Execute the calculation defined below (7b or 8b) for either the User or Administrator.

5. Enter the result of the calculation in the upper display play by using the Up ¿ and Down ¯ arrow keys or use EZ-ZONE Confgurator Software.

6. Exit the Factory Page by pushing and holding the Reset

RESET

key for two seconds.

Formulas used by the User and the Administrator to calculate the Password follows:

Passwords equal:

7. User a. If Rolling Password [roll] is Off, Password [pass] equals User Password [pas;u].

b. If Rolling Password [roll] is On, Password [pass] equals: ([pas;u] x code) Mod 929 + 70

8. Administrator a. If Rolling Password [roll] is Off, Password [pass] equals User Password [pas;a].

b. If Rolling Password [roll] is On, Password [pass] equals: ([pas;a] x code) Mod 997 + 1000

Modbus - Using Programmable Memory Blocks

When using the Modbus RTU or Modbus TCP protocols, the PM control features a block of addresses that can be configured by the user to provide direct access to a list of 40 user configured parameters. This allows the user easy access to this customized list by reading from or writing to a contiguous block of registers.

To acquire a better understanding of the tables found in the back of this manual ( See Appendix:

( Modbus

Programmable Memory Blocks ) please read through the text below which defines the column headers used.

Assembly Definition Addresses

- Fixed addresses used to define the parameter that will be stored in the "Working Addresses", which may also be referred to as a pointer. The value stored in these addresses will reflect (point to) the Modbus address of a parameter within the PM controller.

Assembly Working Addresses

- Fixed addresses directly related to their associated "Assembly Definition Addresses" (i.e., Assembly Working Addresses 200 & 201 will assume the parameter pointed to by Assembly Definition Addresses 40 &

41).

When the Modbus address of a target parameter is stored in an "Assembly Definition Address" its corresponding working address will return that parameter’s actual value. If it’s a writable parameter, writing to its working register will change the parameter’s actual value.

As an example, Modbus register 360 contains the Analog Input 1 Process Value (See Operations Page,

Analog Input Menu). If the value 360 is loaded into Assembly Definition Address 91, the process value sensed by analog input 1 will also be stored in Modbus registers 250 and 251. Note that by default this parameter is also stored in working registers 240 and 241 as well.

The table (See Appendix: Modbus Programmable Memory Blocks) identified as "Assembly Definition Addresses and Assembly Working Addresses" reflects the assemblies and their associated addresses.

Watlow EZ-ZONE ® PM Limit Controller • 81 • Chapter 8 Features

CIP - Communications Capabilities

With the introduction of CIP a user can now collect data, configure a device and control industrial devices.

CIP is an open protocol at the application layer fully managed by the Open DeviceNet Vendors Association

(ODVA, http://www.odva.org

). Being that this is an open protocol there are many independent vendors offering a wide array of devices to the end user. CIP provides the ability to communicate utilizing both implicit messaging (real-time I/O messaging), and explicit messaging (information/configuration messaging). For implicit communications using a PLC, simply configure the PM assembly size into the I/O structure of the PLC

(See: CIP Implicit Assemblie Structures

). The assembly structures can also be changed by the user.

Explicit communications requires the use of specific addressing information. DeviceNet requires that the node address be specified where EtherNet/IP requires just the Class, Instance and Attribute.

• Node address or MAC ID (0 - 63, DeviceNet only)

• Class ID (1 to 255)

• Instance ID (0 to 255)

• Attribute ID (1 to 255)

EtherNet/IP and DeviceNet are both based on CIP and use the same addressing scheme. In the following menu pages notice the column header identified as CIP. There you will find the Class, Instance and Attribute in hexadecimal, (decimal in parenthesis) which makes up the addressing for both protocols. The Watlow implementation of CIP does not support connected explicit messages but fully supports unconnected explicit messaging.

Rockwell Automation (RA) developed the DF1 serial protocol within the framework of the PCCC application protocol. With the introduction of CIP, the PCCC protocol was encapsulated within it to enable continued communication over Ethernet to the legacy RA programmable controllers, e.g., SLC, Micrologic and PLC-5 controllers equipped with Ethernet capabilities. The Watlow implementation of CIP also supports the PCCC protocol.

EtherNet/IP (Industrial Protocol) is a network communication standard capable of handling large amounts of data at speeds of 10 Mbps or 100 Mbps, and at up to 1,500 bytes per packet. It makes use of standard offthe-shelf Ethernet chip sets and the currently installed physical media (hardware connections). DeviceNet was the first field bus offering of the ODVA group and has been around for many years. DeviceNet can communicate at 125, 250 and 500 kilobytes per second with a maximum limitation of 64 nodes (0 to 63) on the network.

Note:

If the control is brought back to the factory defaults the user configured assemblies will be overwritten.

Note:

The maximum number of implicit input/output members using DeviceNet is 200. When using EtherNet/IP the maximum is 100.

CIP Implicit Assemblies

Communications using CIP (EtherNet/IP and DeviceNet) can be accomplished with any PM Integrated control equipped with either DeviceNet or EtherNet/IP communications cards. As was already mentioned, reading or writing when using CIP can be accomplished via explicit and or implicit communications. Explicit communications are usually executed via a message instruction within the PLC but there are other ways to do this as well outside of the focus of this document.

Implicit communications is also commonly referred to as polled communications. When using implicit communications there is an I/O assembly that would be read or written to. The default assemblies and the assembly size is embedded into the firmware of the PM control. Watlow refers to these assemblies as the T to

O (Target to Originator) and the O to T (Originator to Target) assemblies where the Target is always the EZ-

ZONE PM controller and the Originator is the PLC or master on the network. The size of the O to T assembly is fixed at 20 (32-bit) members where the T to O assembly consists of 21 (32-bit) members. All assembly members are user configurable with the exception of the first T to O member. The first member of the T to

O assembly is called the Device Status, it is unique and cannot be changed. If the module has been properly configured when viewing this 32-bit member in binary format bits 12 and 16 should always be set to 1 where all of the other bits should be 0. The 20 members that follow Device Status are user configurable. The Appendix of this User's Guide contains the PM implicit assemblies (See Appendix:

CIP Implicit Assembly Structures

).

Watlow EZ-ZONE ® PM Limit Controller • 82 • Chapter 8 Features

Compact Assembly Class

Along with the standard implicit assembly where each module parameter (member) occupies one 32-bit assembly location there is also a Compact Class assembly. The need for the Compact Class assembly members became apparent as the number of member instances grew with the EZ-ZONE family of controls. Because there is a limited number of implicit assembly members (20 input, 20 output), the Compact Class enables the user to modify the standard assembly offering to their liking while also achieving much better utilization of each bit within the 32-bit member. As an example, if a standard Implicit Assembly member were configured to monitor Alarm State 1 the entire 32-bit member would be consumed where just 7 bits out of the 32 will be used to reflect: Startup (88), None (61), Blocked (12), Alarm Low (8), Alarm High (7) or Error (28) for Alarm

1 only. With Compact Class assembly member 12 (identified in this document as " 12 A Alarm Read ") in use,

the alarm states of all 4 alarms can be placed in one 32-bit assembly member using just 2 bits for each state.

Bits 0 and 1 would represent Alarm State 1, bits 2 and 3 Alarm State 2, etc... Each pair of 2 bits can represent the following states: 00 = None, 01 = Alarm Low, 10 = Alarm High and 11 = Other. There is a variety of predefined Compact Class members that can be used (See Appendix:

Compact Class Assembly Structure

) to modify the default implicit assemblies.

Note:

As is the case with any available parameter within the PM control the Compact Class members can also be read or written to individually via an explicit message as well.

Modifying Implicit Assembly Members

To change any given member of either assembly (T to O or O to T) simply write the new class, instance and attribute (CIA) to the member location of choice. As an example, if it were desired to change the 14 th member of the T to O assembly from the default parameter (Cool Power) to the Compact Class 12 th member (See

Appendix: Compact Class Assembly Structure

) write the value of 0x71, 0x01 and 0x0C (Class, Instance and

Attribute respectively ) to 0x77, 0x02 and 0x0D. Once the change is executed, reading this member location

(as was discussed above) will return the Alarm States (1-4) to paired bits 0 through 7 where 00 = None, 01 =

Alarm Low, 10 = Alarm High and 11 = Other.

The CIP communications instance will always be instance 2.

Profibus DP - (Decentralized Peripherals)

This protocol is typically used to operate sensors and actuators via a centralized controller within industrialized production topologies. Data rates up to 12 Mbit/s on twisted pair cables and/or fiber optics are possible.

This protocol is available in three functionally graded version; DP-V0, DP-V1 and DP-V2. It should be noted that Watlow products utilizing this protocol support DP-V0 and DP-V1 only.

DP-V0 - provides the basic functionality of DP, including cyclic data exchange, station, module and channel specific diagnostics and four different interrupt types for diagnostics and process interrupts.

Cyclic Data refers to input/output data that is pre-configured to pass from the Profibus-DP Class 1 Master and the Slave at a known rate. Cyclic data is expected on both the sender and the receiver end of the message.

Note:

To use DP-V0 (cyclic data transfer) first configure and then register the General Station Description (GSD) file. Watlow provides a software tool allowing for total customization of the data to be read and or written to. Acquire this software tool (Profibus GSD Editor) via the CD that shipped with the product or, as an alternative, point your browser to: http://www.watlow.com/products/controllers/software.cfm

and navigate to the bottom of the page and click on "Software and Demos" to download the software.

Using the GSD Editor a user can configure up to a maximum of 135 different parameters that can be read or written to from Zone 1 through 16.

DP-V1 - contains enhancements geared towards process automation, in particular acyclic data communication for parameter assignment, operation, visualization and interrupt control of intelligent field devices, in conjunction with cyclic user data communication.

Acyclic Data is a message that can be sent and or received at any time where they typically have a lower priority then cyclic messages. This type of messaging is typically used for the purpose of configuration or performing some sort of a diagnostic function.

Watlow EZ-ZONE ® PM Limit Controller • 83 • Chapter 8 Features

Software Configuration

Using EZ-ZONE ® Configurator Software

To enable a user to configure the PML (Limit) control using a personal computer (PC), Watlow has provided free software for your use. If you have not yet obtained a copy of this software insert the CD (Controller Support Tools) into your CD drive and install the software. Alternatively, if you are viewing this document electronically and have a connection to the internet simply click on the link below and download the software from the Watlow web site free of charge.

http://www.watlow.com/products/software/zone_config.cfm

Once the software is installed double click on the EZ-ZONE Configurator icon placed on your desktop during the installation process. If you cannot find the icon follow the steps below to run the software:

1. Move your mouse to the "Start" button

2. Place the mouse over "All Programs"

3. Navigate to the "Watlow" folder and then the subfolder "EZ-ZONE Configurator"

4. Click on EZ-ZONE Configurator to run.

The first screen that will appear is shown to the right. If the PC is already physically connected to the EZ-ZONE PML control click the next button to go on-line.

Note:

When establishing communications from

PC to the EZ-ZONE PML an interface converter will be required. The Standard Bus network uses EIA-485 as the interface. Most PCs today would require a USB to EIA-485 converter. However, some PCs may still be equipped with

EIA-232 ports, therefore an EIA-232 to

EIA-485 converter would be required.

As can be seen in the above screen shot the software provides the user with the option of downloading a previously saved configuration as well as the ability to create a configuration off-line to download later. The screen shots that follow will take the user on-line.

After clicking the next button above it is necessary to define the communications port that will be used on the PC as shown below. Clicking on the drop down will allow the user to select the appropriate communications port. This will be the port assigned to the EIA-485 to USB converter when it was connected to the PC.

The "Advanced" button allows the user to determine how many devices to look for on the network (1 to 17).

Watlow EZ-ZONE ® PM Limit Controller • 84 • Chapter 8 Features

After clicking on the "Next" button, the software will scan the network for the zone addresses specified while showing the progress made (as shown in the graphic below. When complete the software will display all of the available devices found on the network as shown below

Searching Network for Devices Available Network Devices Displayed

The PM9L is shown highlighted to bring greater clarity to the control in focus. Any EZ-ZONE device on the network will appear in this window and would be available for the purpose of configuration or monitoring; simply click on the control of choice. After doing so, the screen below will appear. In the screen shot below notice that the device part number is clearly displayed at the top of the page (yellow highlight added for emphasis). When multiple EZ-ZONE devices are on the network it is important that the part number be noted prior to configuring so as to avoid making unwanted configuration changes to another control. Looking closely at the left hand column (Parameter Menus) notice that it displays all of the available menus and associated parameters within the control. The menu structure as laid out within this software follows:

- Setup - Operations - Factory

Watlow EZ-ZONE ® PM Limit Controller • 85 • Chapter 8 Features

Navigating from one menu to the next is easy and clearly visible. Simply slide the scroll bar up or down to display the menu and parameter of choice. If there is a need to bring greater focus and clarity to the parameters of interest simply click on the negative symbol next to any of the Menu items. As an example if it is desired to work within the Operations page click the negative sign next to Setup where the Setup Page will then collapse. Now click the plus sign next to Operations to find the menu items of choice without viewing unwanted menus and parameters. Once the focus is brought to an individual parameter (single click of mouse) as is the case for Analog Input 1 in the left column; all that can be setup related to that parameter will appear in the center column. The grayed out fields in the center column simply mean that this does not apply for the type of sensor selected. As an example, notice that when a thermocouple is selected, RTD Leads does not apply and is therefore grayed out. To speed up the process of configuration notice that at the bottom of the center column there is an option to copy settings. If Analog Input 1 and 2 are the same type of sensor click on "Copy Settings" where a copy dialog box will appear allowing for quick duplication of all settings.

Notice too, that by clicking on any of those items in the center column that context sensitive help will appear for that particular item in the right hand column.

Lastly, when the configuration is complete click the "Finish" button at the bottom right of the previous screen shot. The screen that follows this action can be seen below.

Although the PM Limit control now contains the configuration (because the previous discussion focused on doing the configuration on-line) it is suggested that after the configuration process is completed that the user save this file on the PC for future use. If for some reason someone inadvertently changed a setting without understanding the impact, it would be easy and perhaps faster to download a saved configuration back to the control versus trying to figure out what was changed. Of course, there is an option to exit without saving a copy to the local hard drive. After selecting Save above, click the "Finish" button once again. The screen below will than appear. When saving the configuration, note the location where the file will be placed (saved in) and enter the file name (File name) as well. The default path for saved files follows: Users\"Username"\

My Documents\Watlow\EZ-Zone Configurator\Saved Configurations

The user can save the file to any folder of choice.

Watlow EZ-ZONE ® PM Limit Controller • 86 • Chapter 8 Features

Chapter 9: Appendix

Troubleshooting Alarms, Errors and Control Issues

Indication Description Possible Cause(s) Corrective Action

Alarm won’t clear or

Reset

Alarm will not clear or Reset with keypad or digital input

• Latching is active

• Alarm set to incorrect output

• Alarm is set to incorrect source

• Sensor input is out of alarm set point range

• Alarm set point is incorrect

• Alarm is set to incorrect type

• Reset alarm when process is within range or disable latching

• Set output to correct alarm source instance

• Set alarm source to correct input instance

• Correct cause of sensor input out of alarm range

• Set alarm set point to correct trip point

• Set digital input function and source instance

• Digital input function is incorrect

Alarm won’t occur Alarm will not activate output • Silencing is active

• Blocking is active

• Alarm is set to incorrect output

• Alarm is set to incorrect source

• Alarm set point is incorrect

• Disable Silencing, if required

• Disable Blocking, if required

• Set output to correct alarm source instance

• Set alarm source to correct input instance

• Set alarm set point to correct trip point

[AL;E1] Alarm Error

[AL;E2]

[AL;E3]

[AL;E4]

[AL;L1]

[AL;L2]

[AL;L3]

[AL;L4]

[Er;Ab]

Error

Alarm Low

[AL;h1} Alarm High

[AL;h2]

[AL;h3]

[AL;h4]

[Er;i1]

Error Input Sensor does not provide a valid signal to controller

Limit won’t clear or

Reset

[Li;E1]

Ambient

Limit Error

Alarm state cannot be determined due to lack of sensor input

• Alarm is set to incorrect type

• Sensor improperly wired or open

• Incorrect setting of sensor type

• Calibration corrupt

Sensor input below low alarm set point

• Temperature is less than alarm set point

• Alarm is set to latching and an alarm occurred in the past

• Incorrect alarm set point

• Incorrect alarm source

Sensor input above high alarm set point

• Temperature is greater than alarm set point

• Alarm is set to latching and an alarm occurred in the past

• Incorrect alarm set point

• Incorrect alarm source

Sensor does not provide a valid signal to controller

Limit will not clear or Reset with keypad or digital input

Limit state cannot be determined due to lack of sensor input, limit will trip

• Sensor improperly wired or open

• Incorrect setting of sensor type

• Calibration corrupt

• Cold junction compensation circuitry is not working

• Sensor input is out of limit set point range

• Limit set point is incorrect

• Digital input function is incorrect

• Sensor improperly wired or open

• Incorrect setting of sensor type

• Calibration corrupt

• Correct wiring or replace sensor

• Match setting to sensor used

• Check calibration of controller

• Check cause of under temperature

• Clear latched alarm

• Establish correct alarm set point

• Set alarm source to proper setting

• Check cause of over temperature

• Clear latched alarm

• Establish correct alarm set point

• Set alarm source to proper setting

• Correct wiring or replace sensor

• Match setting to sensor used

• Check calibration of controller

• Return to factory for repair

• Correct cause of sensor input out of limit range

• Set limit set point to correct trip point

• Set digital input function and source instance

• Correct wiring or replace sensor

• Match setting to sensor used

• Check calibration of controller

Watlow EZ-ZONE ® PM Limit Controller • 87 • Appendix

Indication Description Possible Cause(s) Corrective Action

[Li;L1] Limit Low

[Li;h1] Limit High Sensor input above high limit set point

No Display

Sensor input below low limit set point

No display indication or LED illumination

• Temperature is less than limit set point

• Limit outputs latch and require Reset

• Incorrect alarm set point

• Check cause of under temperature

• Clear limit

• Establish correct limit set point

• Temperature is greater than limit set point

• Limit outputs latch and require Reset

• Incorrect alarm set point

• Check cause of over temperature

• Clear limit

• Establish correct limit set point

• Power to controller is off

• Fuse open

• Breaker tripped

• Safety interlock switch open

• Separate system limit control activated

• Wiring error

• Incorrect voltage to controller

• Turn on power

• Replace fuse

• Reset breaker

• Close interlock switch

• Reset limit

• Correct wiring issue

• Apply correct voltage, check part number

No Serial Communication

Temperature runway Process value continues to

[`100]

[rEtn]

[ual;l]

Device Error

EZ-Key/s doesn’t work

Value to low

Cannot establish serial communications with the controller increase or decrease past set point.

Controller displays internal malfunction message at power up.

Menus inaccessible Unable to access [`SEt],

[OPEr]

, [FCty] or [ProF] menus or particular prompts in Home Page

EZ-Key does not activate required function

Value to low to be displayed in 4 digit LED display

<-1999

• Address parameter incorrect

• Incorrect protocol selected

• Baud rate incorrect

• Parity incorrect

• Wiring error

• EIA-485 converter issue

• Incorrect computer or PLC communications port

• Incorrect software setup

• Set unique addresses on network

• Match protocol between devices

• Match baud rate between devices

• Match parity between devices

• Correct wiring issue

• Check settings or replace converter

• Set correct communication port

• Termination resistor may be required

• Correct software setup to match controller

• Place 120 Ω resistor across EIA-485 on last controller

• Controller output incorrectly programmed

• Thermocouple reverse wired

• Controller output wired incorrectly

• Short in heater

• Power controller connection to controller defective

• Controller output defective

• Controller defective

• Miss wired input or ground loop

• Lockout or Security set to incorrect level

• Digital input set to lockout keypad

• Custom parameters incorrect

• EZ-Key function incorrect

• EZ-Key function instance not incorrect

• Keypad malfunction

• Incorrect setup

• Verify output function is correct (heat or cool)

• Correct sensor wiring (red wire negative)

• Verify and correct wiring

• Replace heater

• Replace or repair power controller

• Replace or repair controller

• Replace or repair controller

• Correct wiring or remove ground loop circuit

• Check lockout setting in Factory Page

• Change state of digital input

• Change custom parameters in Factory

Page

• Verify EZ-Key function in Setup Menu

• Check that the function instance is correct

• Replace or repair controller

• Check scaling of source data

[ual;h]

Value to high

Value to high to be displayed in 4 digit LED display

>9999

• Incorrect setup • Check scaling of source data

Watlow EZ-ZONE ® PM Limit Controller • 88 • Appendix

Detection of and Rules Around Abnormal Sensor Conditions

Inputs

Thermocouple

Detection of Abnormal Conditions

Shorted

Open

Reversed

Current Source

Shorted

Open

Reversed

No direct detection, Open loop firmware detection.

Yes, Parasitic pull-up

Yes, firmware detection

Range limiting only

Range limiting only

Range limiting only

Voltage Source

Open

Shorted

Reversed

RTD

Range limiting only

Range limiting only

Range limiting only

S1 open Yes, pulled up.

S2 open Not implemented.

S3 open Yes, pulled up.

S1 short to S2 Yes, pulled up

S1 short to S3 Yes, pulled down to under range.

S2 shorted to S3 Not implemented, Possible, monitor S2 voltage.

S1 and S2 open Yes, pulled down to under range.

S1 and S3 open Yes, S1 pulled up.

S2 and S3 open Yes pulled up.

Thermistor

S1 open Yes, pulled up to sensor over range.

S3 open Yes, pulled up to sensor over range.

S1 short to S3 Yes, pulled down to sensor under range.

S1 and S3 open Yes, S1 pulled up to sensor over range.

Watlow EZ-ZONE ® PM Limit Controller • 89 • Appendix

Modbus - Programmable Memory Blocks

Assembly Definition Addresses and Assembly Working Addresses

Assembly Definition

Addresses

40 & 41

42 & 43

44 & 45

46 & 47

48 & 49

50 & 51

52 & 53

54 & 55

56 & 57

58 & 59

60 & 61

62 & 63

64 & 65

66 & 67

68 & 69

70 & 71

72 & 73

74 & 75

76 & 77

78 & 79

Assembly Working

Addresses

200 & 201

202 & 203

204 & 205

206 & 207

208 & 209

210 & 211

212 & 213

214 & 215

216 & 217

218 & 219

220 & 221

222 & 223

224 & 225

226 & 227

228 & 229

230 & 231

232 & 233

234 & 235

236 & 237

238 & 239

Assembly Definition

Addresses

80 & 81

82 & 83

84 & 85

86 & 87

88 & 89

90 & 91

92 & 93

94 & 95

96 & 97

98 & 99

100 & 101

102 & 103

104 & 105

106 & 107

108 & 109

110 & 111

112 & 113

114 & 115

116 & 117

118 & 119

Assembly Working

Addresses

240 & 241

242 & 243

244 & 245

246 & 247

248 & 249

250 & 251

252 & 253

254 & 255

256 & 257

256 & 259

260 & 261

262 & 263

264 & 265

266 & 267

268 & 269

270 & 271

272 & 273

274 & 275

276 & 277

278 & 279

Assembly Definition

Addresses

Default Pointers

Registers 40 & 41

Pointer 1 = 1880 & 1881

Loop Control Mode

Registers 42 & 43

Pointer 2 = 2160 & 2161

Closed Loop Set Point

Registers 44 & 45

Pointer 3 = 2162 & 2163

Open Loop Set Point

Registers 46 & 47

Pointer 4 = 1480 & 1481

Alarm 1 High Set Point

Registers 48 & 49

Pointer 5 = 1482 & 1483

Alarm 1 Low Set Point

Registers 50 & 51

Pointer 6 = 1530 & 1531

Alarm 2 High Set Point

Registers 52 & 53

Pointer 7 = 1532 & 1533

Alarm 2 Low Set Point

Registers 54 & 55

Pointer 8 = 1580 & 1581

Alarm 3 High Set Point

Registers 56 & 57

Pointer 9 = 1582 & 1583

Alarm 3 Low Set Point

Registers 58 & 59

Pointer 10 = 1630 & 1631

Alarm 4 High Set Point

Assembly Working

Addresses

Registers 200 & 201

Value of Pointer 1

Registers 202 & 203

Value of Pointer 2

Registers 204 & 205

Value of Pointer 3

Registers 206 & 207

Value of Pointer 4

Registers 208 & 209

Value of Pointer 5

Registers 210 & 211

Value of Pointer 6

Registers 212 & 213

Value of Pointer 7

Registers 214 & 215

Value of Pointer 8

Registers 216 & 217

Value of Pointer 9

Registers 218 & 219

Value of Pointer 10

Assembly Definition

Addresses

Default Pointers

Registers 60 & 61

Pointer 11 = 1632 & 1633

Alarm 4 Low Set Point

Registers 62 & 63

Pointer 12 = 2540 & 2541

Profile Action Request

Registers 64 & 65

Pointer 13 = 2520 & 2521

Profile Start

Registers 66 & 67

Pointer 14 = 1890 & 1891

Heat Proportional Band

Registers 68 & 69

Pointer 15 = 1892 & 1893

Cool Proportional Band

Registers 70 & 71

Pointer 16 = 1894 & 1895

Time Integral

Registers 72 & 73

Pointer 17 = 1896 & 1897

Time Derivative

Registers 74 & 75

Pointer 18 = 1900 & 1901

Heat Hysteresis

Registers 76 & 77

Pointer 19 = 1902 & 1903

Cool Hysteresis

Registers 78 & 79

Pointer 20 = 1898 & 1899

Deadband

Assembly Working

Addresses

Registers 220 & 221

Value of Pointer 11

Registers 222 & 223

Value of Pointer 12

Registers 224 & 225

Value of Pointer 13

Registers 226 & 227

Value of Pointer 14

Registers 228 & 229

Value of Pointer 15

Registers 230 & 231

Value of Pointer 16

Registers 232 & 233

Value of Pointer 17

Registers 234 & 235

Value of Pointer 18

Registers 236 & 237

Value of Pointer 19

Registers 238 & 239

Value of Pointer 20

Watlow EZ-ZONE ® PM Limit Controller • 90 • Appendix

Modbus Default Assembly Structure 80-119

Assembly Definition

Addresses

Default Pointers

Registers 80 & 81

Pointer 21 = 360 & 361

Analog Input 1 Process

Value

Assembly Working

Addresses

Registers 240 & 241

Value of Pointer 21

Registers 82 & 83

Pointer 22 = 362 & 363

Analog Input 1 Error Status

Registers 242 & 243

Value of Pointer 22

Registers 244 & 245

Value of Pointer 23

Registers 84 & 85

Pointer 23 = 440 & 441

Analog Input 2 Process

Value

Registers 86 & 87

Pointer 24 = 442 & 443

Analog Input 2 Error Status

Registers 88 & 89

Pointer 25 = 1496 & 1497

Alarm 1 State

Registers 90 & 91

Pointer 26 = 1546 & 1547

Alarm 2 State

Registers 92 & 93

Pointer 27 = 1596 & 1597

Alarm 3 State

Registers 94 & 95

Pointer 28 = 1646 & 1647

Alarm 4 State

Registers 96 & 97

Pointer 29 = 1328 & 1329

Digital Input 5 Status

Registers 98 & 99

Pointer 30 = 1348 & 1349

Digital Input 6 Status

Registers 246 & 247

Value of Pointer 24

Registers 248 & 249

Value of Pointer 25

Registers 250 & 251

Value of Pointer 26

Registers 252 & 253

Value of Pointer 27

Registers 254 & 256

Value of Pointer 28

Registers 256 & 257

Value of Pointer 29

Registers 258 & 259

Value of Pointer 30

Assembly Definition

Registers

Default Pointers

Registers 100 & 101

Pointer 31 = 1882 & 1883

Control Mode Active

Registers 102 & 103

Pointer 32 = 1904 & 1905

Heat Power

Registers 104 & 105

Pointer 33 = 1906 & 1907

Cool Power

Registers 106 & 107

Pointer 34 = 690 & 691

Limit State

Registers 108 & 109

Pointer 35 = 2520 & 2521

Profile Start

Registers 110 & 111

Pointer 36 = 2540 & 2541

Profile Action Request

Registers 112 & 113

Pointer 37 = 2524 & 2525

Active File

Registers 114 & 115

Pointer 38 = 2526 & 2527

Active Step

Registers 116 & 117

Pointer 39 = 2528 & 2529

Active Set Point

Registers 118 & 119

Pointer 40 = 2536 & 2537

Step Time Remaining

Assembly Working

Registers

Registers 260 & 261

Value of Pointer 31

Registers 262 & 263

Value of Pointer 32

Registers 264 & 265

Value of Pointer 33

Registers 266 & 267

Value of Pointer 34

Registers 268 & 269

Value of Pointer 35

Registers 270 & 271

Value of Pointer 36

Registers 272 & 273

Value of Pointer 37

Registers 274 & 275

Value of Pointer 38

Registers 276 & 277

Value of Pointer 39

Registers 278 & 279

Value of Pointer 40

Watlow EZ-ZONE ® PM Limit Controller • 91 • Appendix

CIP Implicit O to T (Originator to Target) Assembly Structure

CIP Implicit Assembly

Originator (Master) to Target (PM)

Assembly

Members

13

14

15

16

8

9

10

11

12

17

18

19

20

6

7

4

5

1

2

3

PM Assembly

Class, Instance,

Attritbute

0x77, 0x01, 0x01

0x77, 0x01, 0x02

0x77, 0x01, 0x03

0x77, 0x01, 0x04

0x77, 0x01, 0x05

0x77, 0x01, 0x06

0x77, 0x01, 0x07

0x77, 0x01, 0x08

0x77, 0x01, 0x09

0x77, 0x01, 0x0A

0x77, 0x01, 0x0B

0x77, 0x01, 0x0C

0x77, 0x01, 0x0D

0x77, 0x01, 0x0E

0x77, 0x01, 0x0F

0x77, 0x01, 0x10

0x77, 0x01, 0x11

0x77, 0x01, 0x12

0x77, 0x01, 0x13

0x77, 0x01, 0x14

PM

Data Type

DINT

DINT

DINT

DINT

DINT

DINT

DINT

DINT

DINT

DINT

DINT

DINT

DINT

DINT

DINT

DINT

DINT

DINT

DINT

DINT

Parameter

Loop Control Mode

Closed Loop Set Point

Open Loop Set Point

Alarm 1 - Alarm High Set Point

Alarm 1 - Alarm Low Set Point

Alarm 2 - Alarm High Set Point

Alarm 2 - Alarm Low Set Point

Alarm 3 - Alarm High Set Point

Alarm 3 - Alarm Low Set Point

Alarm 4 - Alarm High Set Point

Alarm 4 - Alarm Low Set Point

Profile Action Request

Profile Start

Heat Proportional Band

Cool Proportional Band

Time Integral

Time Derivative

Heat Hysteresis

Cool Hysteresis

Dead Band

Parameter

Class, Instance,

Attritbute

0x97, 0x01, 0x01

0x6B, 0x01, 0x01

0x6B, 0x01, 0x02

0x6D, 0x01, 0x01

0x6D, 0x01, 0x02

0x6D, 0x02, 0x01

0x6D, 0x02, 0x02

0x6D, 0x03, 0x01

0x6D, 0x03, 0x02

0x6D, 0x04, 0x01

0x6D, 0x04, 0x02

0x7A, 0x01, 0x0B

0x7A, 0x01, 0x01

0x97, 0x01, 0x06

0x97, 0x01, 0x07

0x97, 0x01, 0x08

0x97, 0x01, 0x09

0x97, 0x01, 0x0B

0x97, 0x01, 0x0C

0x97, 0x01, 0x0A

CIP Implicit T to O (Target to Originator) Assembly Structure

CIP Implicit Assembly

Target (PM) to Originator (Master)

Assembly

Members

14

15

16

17

10

11

12

13

18

19

20

21

8

9

6

7

3

4

1

2

5

PM Assembly

Class, Instance,

Attritbute

Cannot be changed

0x77, 0x02, 0x01

0x77, 0x02, 0x02

0x77, 0x02, 0x03

0x77, 0x02, 0x04

0x77, 0x02, 0x05

0x77, 0x02, 0x06

0x77, 0x02, 0x07

0x77, 0x02, 0x08

0x77, 0x02, 0x09

0x77, 0x02, 0x0A

0x77, 0x02, 0x0B

0x77, 0x02, 0x0C

0x77, 0x02, 0x0D

0x77, 0x02, 0x0E

0x77, 0x02, 0x0F

0x77, 0x02, 0x10

0x77, 0x02, 0x11

0x77, 0x02, 0x12

0x77, 0x02, 0x13

0x77, 0x02, 0x14

PM

Data Type

DINT

DINT

DINT

DINT

DINT

DINT

DINT

DINT

Binary

DINT

DINT

DINT

DINT

DINT

DINT

DINT

DINT

DINT

DINT

DINT

DINT

Watlow EZ-ZONE ® PM Limit Controller

Device Status

Analog Input 1, Analog Input Value

Analog Input 1, Input Error

Analog Input 2, Analog Input Value

Analog Input 2, Input Error

Alarm 1, Alarm State

Alarm 2, Alarm State

Alarm 3, Alarm State

Alarm 4, Alarm State

Event Status

Event Status

Control Mode Active

Heat Power

Cool Power

Limit State

Profile Start

Profile Action Request

Current Profile

Current Step

Active Set Point

Step Time Remaining

Parameter

92 •

Parameter

Class, Instance,

Attritbute none

0x68, 0x01, 0x01

0x68, 0x01. 0x02

0x68, 0x02, 0x01

0x68, 0x02, 0x02

0x6D, 0x01, 0x09

0x6D, 0x02, 0x09

0x6D, 0x03, 0x09

0x09, 0x04, 0x09

0x6E, 0x01, 0x05

0x6E, 0x02, 0x05

0x97, 0x01, 0x02

0x97, 0x01, 0x0D

0x97, 0x01, 0x0E

0x70, 0x01, 0x06

0x7A, 0x01, 0x01

0x7A, 0x01, 0x0B

0x7A, 0x01, 0x03

0x7A, 0x01, 0x04

0x7A, 0x01, 0x05

0x7A, 0x01, 0x09

PLC

Data Type

PLC

Data Type

REAL

REAL

REAL

REAL

DINT

DINT

REAL

REAL

REAL

DINT

REAL

REAL

REAL

REAL

REAL

REAL

REAL

REAL

REAL

REAL

DINT

DINT

DINT

REAL

REAL

DINT

DINT

DINT

DINT

REAL

REAL

REAL

REAL

DINT

DINT

DINT

DINT

DINT

DINT

REAL

DINT

Appendix

As can be seen on the previous page the PM Implicit Assembly defaults (factory settings) to a populated assembly structure. If it is desired to modify any of the given assembly members there are many software tools available to do so. It is outside of the scope of this document to describe how to use those. What can be found in this document is the process to build the assembly structure. If viewing this document electronically sim-

ply click on the link below to read the section entitled " Modifying Implicit Assembly Members

". Otherwise, turn back to the table of contents to find the above named section.

Compact Class Assembly Structure

On the next four pages the 17 available members of the Compact Class are displayed. As an orientation to the format as displayed in this document notice that each member begins with header identified as "Assembly" and below the header you will see the member number along with parameter information contained within.

While looking at these illustrations keep in mind that each member is actually 32-bits in length. To better illustrate this information in this document, the following 6 pages present these members divided in half where the letter "A" in the page header and assembly number represents the most significant

16-bits where the letter "B" in the title and assembly number represents the least significant 16-bits of each member. In the event that these pages are printed out and then mixed up, simply match up the page headers placing them side by side. As an example,

Compact Class 1 A through 7 A should be paired with Class 1 B through 7 B, left to right.

For further explanation as to what the Compact Class assembly is, navigate to the section entitled " Compact

Assembly Class "

Watlow EZ-ZONE ® PM Limit Controller • 93 • Appendix

Compact Class 1 A through 7 A

Assembly

1 A

Analog Input

Read

Class,

Instance, Attribute

C = 0x71 (113)

I = 1 to 4

A = 1

31 30 29 28 27

Instance i

26 25 24 23 22 21 20 19 18

Filtered Analog Input Value

Bits 16 to 31, Signed 16 bits with implied tenths precision (-32768.8 to 3276.7)

17 16

Assembly

2 A

Control

Read/Write

Class,

Instance, Attribute

C = 0x71 (113)

I = 1 to 4

A = 2

31 30 29 28 27

Instance i

26 25 24 23 22 21 20 19 18

Closed Loop Set Point

Bits 16 to 31, Signed 16 bits with implied tenths precision (-32768.8 to 3276.7)

17 16

Assembly

3 A

Control

Read/Write

Class,

Instance, Attribute

C = 0x71 (113)

I = 1 to 4

A = 3

31 30 29 28 27

Instance i + 1

26 25 24 23 22 21 20 19 18

Closed Loop Set Point

Bits 16 to 31, Signed 16 bits with implied tenths precision (-32768.8 to 3276.7)

17 16

Assembly

4 A

Control

Read/Write

Class,

Instance, Attribute

C = 0x71 (113)

I = 1 to 4

A = 4

31 30 29 28 27

Instance i

26 25 24 23 22 21 20 19 18

Heat Proportional Band

Bits 16 to 31, Unsigned 16 bits with implied tenths precision (0 to 6553.5)

17 16

Assembly

5 A

Control

Read/Write

Class,

Instance, Attribute

C = 0x71 (113)

I = 1 to 4

A = 5

31 30 29 28 27

Instance i

26 25 24 23 22 21 20 19 18

Cool Proportional Band (instance i)

Bits 16 to 31, Unsigned 16 bits with implied tenths precision (0 to 6553.5)

17 16

Assembly

6 A

Limit

Read

Class,

Instance, Attribute

C = 0x71 (113)

I = 1 to 4

A = 6

Instance i + 1

31 30

Limit State

29 28

Input

Error

Status

27 26 25 24

Analog Input Value

23 22

Bits 16 to 28, Signed 16 bits whole (-4096 to 4095)

Bit 29, Analog Input Error Status (0 = None, 1 = Error)

Bits 30 and 31, Limit State (00 =None, 01 = Low Limit, 10 = Limit High, 11 = Other)

21 20 19 18 17 16

Assembly

7 A

Limit

Read/Write

Class,

Instance, Attribute

C = 0x71 (113)

I = 1 to 4

A = 7

31

Spare

Instance i + 1

30

Limit

Clear

29 28

Clear

Latched

Error

27 26 25

Analog Input Value

Bits 16 to 28, Signed 13 bits whole (-4096 to 4095)

Bit 29, Clear Latched Input Error (0 = Ignore, 1 = Clear)

Bits 30, Limit Clear (0 = Ignore, 1 = Clear)

24 23 22 21 20 19 18 17 16

Watlow EZ-ZONE ® PM Limit Controller • 94 • Appendix

Compact Class 1 B through 7 B

Assembly

1 B

15 14

Input

Error

Status

Loop

Error

Status

Assembly

2 B

15 14

Spare

Open

Loop

Clear

Instance i

13 12

Actual

Control

Mode

11

Tune

Status

10 9 8 7 6 5

Control Loop Output Power

Bits 0 to 10, Signed 10 bits with implied tenths precision (-100.0 to 100.0)

Bit 11, Loop Tuning Status (0 = Off, 1 = Anything Else)

Bits 12 and 13, Actual Control Mode (00 = Off, 01 = Manual, 10 = Auto)

Bit 14, Loop Error Status (0 = None, 1 = Error)

Bit 15, Analog Input Error (0 = None, 1 = Error)

4

Instance i

13 12 11 10 9 8 7 6 5

Control Mode

Initiate

Tune

Open Loop Set Point

Bits 0 to 10, Signed 10 bits with implied tenths precision (-100.0 to 100.0)

Bit 11, Initiate Tune (0 = No, 1 = Yes)

Bits 12 and 13, Actual Control Mode (00 = Off, 01 = Manual, 10 = Auto)

Bit 14, Open Loop Clear (0 = Ignore, 1 = Clear)

4

Assembly

3 B

15 14 13 12 11 10 9 8

Instance i

7

Closed Loop Set Point

6 5

Bits 0 to 15, Signed 16 bits with implied tenths precision (-3276.8 to 3276.8)

4

3 2 1 0

3 2 1 0

3 2 1 0

Assembly

4 B

15 14 13 12 11 10 9 8

Instance i

7

Integral Time

Bits 0 to 15, Unsigned 16 bits whole (0 to 65535)

6

Assembly

5 B

15 14 13 12 11 10 9

Instance i

8

Derivative Time

7

Bits 0 to 15, Unsigned 16 bits whole (0 to 65535)

6

5

5

4

4

Assembly

6 B

15 14

Limit State

Instance i

13 12

Input

Error

Status

11 10 9 8 7 6

Analog Input Value

5

Bits 0 to 12, Signed 13 bits whole (-4096 to 4095)

Bits 13, Analog Input Error Status (0 = None, 1 = Error)

Bit 14 and 15, Limit State (00 = None, 01 = Limit low, 10 = Limit high, 11 = Other)

4

Assembly

7 B

15

Spare

Instance i

14 13 12

Limit

Clear

Clear

Latched

Error

11 10 9 8 7 6

Limit Set Point High

Bits 0 to 12, Signed 13 bits whole (-4096 to 4095)

Bit 13, Clear Latched Input Error (0 = Ignore, 1 = Clear)

Bit 14, Limit Clear (0 = Ignore, 1 = Clear)

5 4

3 2 1 0

3

3

3

2 1

2 1

2 1

0

0

0

Watlow EZ-ZONE ® PM Limit Controller • 95 • Appendix

Compact Class 8 A through 13 A

Assembly

8 A

Limit

Read

Class,

Instance, Attribute

C = 0x71 (113)

I = 1 to 4

A = 8

Instance i + 15

31 30

Limit State

Instance i + 14

29 28

Limit State

Instance i + 13

27

Instance i + 12 Instance i + 11 Instance i + 10 Instance i + 9

26 25 24 23 22 21 20 19 18

Limit State

Instance i + 8

17 16

Limit State Limit State Limit State Limit State Limit State

Bits 16 to 31, Paired bits representing the state of up to 16 limits (00 = None, 01 = Limit low,, 10 = Limit High)

Assembly

9 A

Limit

Read/Write

Class,

Instance, Attribute

C = 0x71 (113)

I = 1 to 4

A = 9

Instance i + 15

31

Spare

30

Instance i + 14

29 28

Instance i + 13

27

Instance i + 12 Instance i + 11 Instance i + 10 Instance i + 9

26 25 24 23 22 21 20 19 18

Limit

Clear

Spare

Limit

Clear

Spare

Limit

Clear

Spare

Limit

Clear

Spare

Limit

Clear

Spare

Limit

Clear

Spare

Limit

Clear

Bits 16 to 31, Paired bits representing the state of up to 16 limits (00 = None, 01 = Limit low,, 10 = Limit High)

Instance i + 8

17 16

Assembly

10 A

Limit

Read/Write

Class,

Instance, Attribute

C = 0x71 (113)

I = 1 to 4

A = 0x0A (10)

31

Spare

Instance i

30

Limit

Clear

29

Clear

Latched

Error

28 27 26 25 24 23 22

Limit Set Point High

21 20 19 18

Bits 16 to 28, Signed 13 bits whole (-4096 to 4095) - Bit 29, Clear Latched Input Error (0 = Ignore, 1 = Clear)

Bits 30, Limit Clear (0 = Ignore, 1 = Clear)

17 16

Assembly

11 A

CT

Read

Class,

Instance, Attribute

C = 0x71 (113)

I = 1 to 4

A = 0x0B (11)

31

Spare

30 29 28 27

Instance i + 1

26 25 24 23 22 21 20 19 18

Heater

Error

Current

Error

Bits 16 to 28, Unsigned 11 bits (0 to 2047)

Bit 29, Current Error (00 = None, 01 = Low, 10 = High)

Bit 30, Heater Error (00 = None, 01 = Open, 10 = Shorted)

Current RMS

17 16

Assembly

12 A

Alarm

Read

Class,

Instance, Attribute

C = 0x71 (113)

I = 1 to 4

A = 0x0C (12)

Instance i + 15

31 30

Alarm State

Instance i + 14

29 28

Alarm State

Instance i + 13

27

Alarm State

Instance i + 12 Instance i + 11 Instance i + 10 Instance i + 9

26 25 24 23 22 21 20 19 18

Instance i + 8

17 16

Alarm State Alarm State Alarm State Alarm State Alarm State

Bits 16 to 31, Paired bits reflecting the state of up to 16 alarms (00 = None, 01 = Alarm Low, 10 = Alarm High, 11 = Other)

Assembly

13 A

Alarm

Read/Write

Class,

Instance, Attribute

C = 0x71 (113)

I = 1 to 4

A = 0x0D (13)

Instance i + 15

31 30

Alarm Clear

Instance i + 14

29 28

Alarm Silence

Instance i + 13

27

Alarm Clear

Instance i + 12

26 25 24 23 22 21 20 19 18

Alarm

Silence

Instance i + 11

Alarm Clear

Bits 16 to 31, Paired bits reflecting the state of up to 16 alarms (0 = Ignore, 1 = Clear)

Instance i + 10

Alarm

Silence

Instance i + 9

Alarm Clear

Instance i + 8

17 16

Alarm

Silence

Watlow EZ-ZONE ® PM Limit Controller • 96 • Appendix

Compact Class 8 B through 13 B

Assembly

8 B

15

Instance i + 7

14 13 12

Limit State

Instance i + 6

Limit State

Instance i + 5

11 10

Limit State

Instance i + 4

9 8

Limit State

Instance i + 3

7 6

Limit State

Instance i + 2

5 4

Limit State

Instance i + 1

3 2

Limit State

Bits 0 to 15, Paired bits representing the state of up to 16 limits (00 = None, 01 = Limit low,, 10 = Limit High)

1

Instance i

0

Limit State

Assembly

9 B

Instance i + 7

15 14 13 12

Spare

Limit

Clear

Instance i + 6

Spare

Limit

Clear

Instance i + 5

11

Spare

10

Limit

Clear

Instance i + 4

9

Spare

8

Limit

Clear

Instance i + 3

7

Spare

6

Limit

Clear

Instance i + 2

5 4

Spare

Limit

Clear

Bits 0, 2, 4, 6, 8, 10, 12 and 14, Limit Clear for instance i to instance i ( 0 = Ignore, 1 = Clear)

Instance i + 1

3 2

Spare

Limit

Clear

1

Instance i

Spare

0

Limit

Clear

Assembly

10 B

15 14 13

Spare

12 11 10 9 8

Instance i

7 6

Limit Set Point Low

Bits 0 to 12, Signed 13 bits whole (-4096 to 4095)

5 4 3 2 1 0

Assembly

11 B

15 14 13

Current

Error

12 11 10 9 8

Instance i

7

Current RMS

6 5

Bits 16 to 28, Unsigned 11 bits (0 to 2047)

Bit 29, Current Error (00 = None, 01 = Low, 10 = High)

Bit 30, Heater Error (00 = None, 01 = Open, 10 = Shorted)

4 3 2 1 0

Assembly

12 B

Instance i + 7

15 14

Alarm State

Instance i + 6

13 12

Alarm State

Instance i + 5

11

Instance i + 4

10 9 8

Instance i + 3

7 6

Alarm State Alarm State Alarm State

Instance i + 2

5 4

Alarm State

Instance i + 1

3 2

Alarm State

Bits 0 to 15, Paired bits reflecting the state of up to 16 alarms (00 = None, 01 = Alarm Low, 10 = Alarm High, 11 = Other)

Instance i

1 0

Alarm State

Assembly

13 B

Instance i + 7

15 14

Alarm Clear

Instance i + 6

13 12

Alarm Silence

Instance i + 5

11

Instance i + 4

10 9 8

Alarm Clear

Alarm

Silence

Instance i + 3

7 6

Alarm Clear

Bits 0 to 15, Paired bits reflecting the state of up to 16 alarms (0 = Ignore, 1 = Clear)

Instance i + 2

5 4

Alarm Silence

Instance i + 1

3 2

Alarm Clear

Instance i

1 0

Alarm Silence

Watlow EZ-ZONE ® PM Limit Controller • 97 • Appendix

Compact Class 14 A through 19 A

Assembly

14 A

Alarm

Read/Write

Instance i

Class,

Instance, Attribute

C = 0x71 (113)

I = 1 to 4

A = 0x0E (14)

31

Alarm

Clear

30 29 28 27 26 25 24

Bits 16 to 30, Signed 15 bits with implied tenths precision (-1638.4 to 1638.3)

Bit 31, Alarm Clear (0 = Ignore, 1 = Clear)

23

Alarm Set Point High

22 21 20 19 18 17 16

Assembly

15 A

Analog Input

Read

Instance i + 1

Class,

Instance, Attribute

C = 0x71 (113)

I = 1 to 4

A = 0x0F (15)

31 30 29 28 27 26 25 24 23 22 21 20 19 18

Input

Error Filtered Analog Input Value

Status

Bits 16 to 30, Signed 15 bits with implied tenths precision (-1638.4 to 1638.3)

Bit 31, Analog Input Error (0 = None, 1 = Error)

17 16

Assembly

16 A

Analog Input

Read

Instance i + 1

Class,

Instance, Attribute

C = 0x71 (113)

I = 1 to 4

A = 0x10 (16)

31 30 29 28 27 26 25 24

Bits 16 to 31, Signed 16 bits with implied tenths precision (-3276.8 to 3276.8)

23

Filtered Analog Input Value

22 21 20 19 18 17 16

Assembly

17 A

Analog Input

Read

Class,

Instance, Attribute

C = 0x71 (113)

I = 1 to 4

A = 0x11 (17)

Instance i + 15 Instance i + 14 Instance i + 13 Instance i + 12 Instance i + 11 Instance i + 10 Instance i + 9

31

Spare

30

Input

Error

Status

29

Spare

28

Input

Error

Status

27

Spare

26 25 24 23 22 21 20 19 18

Input

Error

Status

Spare

Input

Error

Status

Spare

Input

Error

Status

Spare

Input

Error

Status

Spare

Input

Error

Status

Bits 16, 18, 20, 22, 24, 26, 28, 30, Analog Input Error Status (0 = None, 1 = Error)

Instance i + 8

17

Spare

16

Input

Error

Status

Watlow EZ-ZONE ® PM Limit Controller • 98 • Appendix

Compact Class 14 B through 17 B

Assembly

14 B

15

Alarm

Silence

14 13 12 11 10 9

Instance i

8 7

Alarm Set Point Low

Bits 0 to 14, Signed 15 bits with implied tenths precision (-1638.4 to 1638.3)

Bit 15, Alarm Silence (0 = Ignore, 1 = Silence)

6 5 4 3 2 1 0

Assembly

15 B

15

Input

Error

Status

14 13 12 11 10 9

Instance i

8 7

Filtered Analog Input Value

6

Bits 0 to 14, Signed 15 bits with implied tenths precision (-1638.4 to 1638.3)

Bit 15, Analog Input Error (0 = None, 1 = Error)

5 4 3 2 1 0

Assembly

16 B

15 14 13 12 11 10 9

Instance i

8 7

Filtered Analog Input Value

6

Bits 0 to 15, Signed 16 bits with implied tenths precision (-3276.8 to 3276.8)

5 4 3 2 1 0

Assembly

17 B

Instance i + 7

15

Spare

Instance i + 6 Instance i + 5 Instance i + 4 Instance i + 3

14 13 12 11 10 9 8 7

Input

Error Spare

Input

Error

Status

Spare

Input

Error

Status

Spare

Input

Error

Status

Spare

Status

Bits 0, 2, 4, 6, 8, 10, 12, 14, Analog Input Error Status(0 = None, 1 = Error)

6

Input

Error

Status

Instance i + 2

5

Spare

4

Input

Error

Status

Instance i + 1

3

Spare

2

Input

Error

Status

1

Instance i

Spare

0

Input

Error

Status

Watlow EZ-ZONE ® PM Limit Controller • 99 • Appendix

Specifications

LineVoltage/Power (Minimum/Maximum Ratings)

•85 to 264V~ (ac), 47 to 63Hz

•20 to 28VÅ (ac), 47 to 63Hz

•12 to 40VÎ (dc)

•14VA maximum power consumption (PM4, 8 & 9)

•10VA maximum power consumption (PM3 & 6)

•Data retention upon power failure via non-volatile memory

•Compliant with SEMIF47-0200, FigureR1-1 voltage sag requirements @ 24V ~ (ac) or higher

Environment

•0 to 149°F (-18 to 65°C) operating temperature

•-40 to 185°F (-40to85°C) storage temperature

•0 to 90%RH, non-condensing

Accuracy

•Calibration accuracy and sensor conformity: ±0.1% of span, ±1°C

@ the calibrated ambient temperature and rated line voltage

•Types R, S, B; 0.2%

•Type T below -50°C; 0.2%

•Calibration ambient temperature @ 77 ±5°F (25±3°C)

•Accuracy span :1000 °F (540°C) min.

•Temperature stability: ±0.1 °F/°F (±0.1°C/°C) rise in ambient max.

Agency Approvals

•UL ® Listed to UL ® 61010-1 File E185611

•UL® Reviewed to CSA C22.2 No.61010-1-04

•UL ® 50Type 4X, NEMA 4X indoor locations, IP65 front panel seal

(indoor use only)

•FM Class 3545 File 3029084 temperature limit switches

•CE-See Declaration of Conformity RoHS and W.E.E.E. compliant

•ODVA-EtherNet/IP™ and DeviceNet Compliance

•CSA C22. No. 24 File 158031 Class 4813-02

Isolated Serial Communications

•EIA 232/485, Modbus ® RTU

•EtherNet/IP™, DeviceNet™ (ODVA certified)

• Modbus ® TCP

• Profibus DP

Wiring Termination—Touch-Safe Terminals

•Input, power and controller output terminals are touch safe removable 3.30 to 0.0507 mm2 (12 to 22 AWG)

•Wire strip length: 7.6 mm (0.30 in.)

•Torque 0.56 Nm (5.0 in-lb)

Universal Input

•Thermocouple, grounded or ungrounded sensors

•>20MΩ input impedance

•3µA open sensor detection

•Max. of 2KΩ source resistance

•RTD 2 or 3 wire, platinum, 100Ω and 1000Ω @ 0°C calibration to

DIN curve (0.00385Ω/Ω/°C)

•Process, 0-20mA @ 100Ω ,or 0-10V Î(dc) @ 20kΩ input impedance; scalable, 0-50mV, 0-1000Ω

Voltage Input Ranges

- Accuracy ±10mV ±1 LSD at standard conditions

- Temperature stability ±100 PPM/°C maximum

Milliamp Input Ranges

- Accuracy ±20µA ±1 LSD at standard conditions

- Temperature stability ±100 PPM/°C maximum

Resolution Input Ranges

- 0 to 10V: 200 µV nominal

- 0 to 20 mA: 0.5 mA nominal

•Potentiometer: 0 to 1,200Ω

•Inverse scaling

Input Type

J

K

T (-200 to 350)

N

E

R

S

B

C

D

F (PTII)

±2.66

±3.32

±3.32

±2.34

RTD, 100 ohm ±2.00

RTD, 1000 ohm ±2.00

mV

Volts mA dc mA ac

Potentiometer,

1K range

±0.05

±0.01

±0.02

±5

±1

Max

Error

@ 25°C

±1.75

±2.45

±1.55

±2.25

±2.10

±3.9

±3.9

Accuracy

Range

Low

0

-200

-200

0

-200

0

0

-50

0

0

-50

870

0

0

0

-200

-200

Accuracy

Range

High

750

1250

350

1250

900

1450

1450

50

10

20

50

1700

2315

2315

1343

800

800

0 1000

Units

Deg C

Deg C

Deg C

Deg C

Deg C

Deg C

Deg C

Deg C

Deg C

Deg C

Deg C

Deg C

DegC mV

Volts mAmps dc mAmps ac

Ohms

Operating Range

Input Type Range Low

R

S

N

E

J

K

T

B

C

D

F (PTII)

RTD (100 ohm)

RTD (1000 ohm) mV

Volts mAdc mAac

Potentiometer, 1K range

Resistance, 5K range

Resistance, 10K range

Resistance, 20K range

Resistance, 40K range

-50

0

0

0

0

0

0 °C

-200 °C

-200 °C

-50

0

0

-210 °C

-270 °C

-270 °C

-270 °C

-270 °C

-50 °C

-50 °C

-50 °C

0 °C

0 °C

Range

High

1200 °C

1371 °C

400 °C

1300 °C

1000 °C

1767 °C

1767 °C

1816 °C

2315 °C

2315 °C

1343 °C

800 °C

800 °C

50

10

20

50

1200

5000

10000

20000

40000

Watlow EZ-ZONE ® PM Limit Controller • 100 • Appendix

Thermistor Input

Input Type

Max Error @ 25

Deg C

Accuracy

Range

Low

Accuracy

Range

High

Thermistor,

5K range

Thermistor,

10K range

Thermistor,

20K range

Thermistor,

40K range

±5

±10

±20

±40

0

0

0

0

5000

10000

20000

40000

• 0 to 40 KΩ, 0 to 20 KΩ, 0 to 10 KΩ, 0 to 5 KΩ

• 2.252 KΩ and 10 KΩ base at 77°F (25°C)

• Linearization curves built in

• Third party Thermistor compatibility requirements

Units

Ohms

Ohms

Ohms

Ohms

Base R

@ 25C

2.252K

10K

10K

Alpha

Techniques

Curve A

Curve A

Curve C

Beta

THERM

2.2K3A

10K3A

10K4A

YSI

004

016

006

Prompt

[``t;C]

A

B

C

2 Digital Input/Output Option - 2 DIO

•Digital input update rate 10Hz

-DC voltage

• Max. input 36VÎ @ 3 mA

• Min. high state 3V at 0.25 mA

• Max. low state 2V

- Dry contact

• Min. open resistance 10 KΩ

• Max. closed resistance 50 Ω

• Max. short circuit 20 mA

•Digital Output

· • SSR drive signal

· • Update rate 10 Hz

· • Maximum open circuit voltage is 22 to 25VÎ (dc)

· • PNP transistor source

· • Typical drive; 21mA @ 4.5V for DO5, and 11mA @ 4.5V for

DO6

· • Current limit 24mA for Output 5 and 12mA Output 6

· • Output 5 capable of driving one 3-pole DIN-A-MITE

· • Output 6 capable of driving one 1-pole DIN-A-MITE

Output Hardware

•Switched DC

• Maximum open circuit voltage is 22 to 25VÎ (dc)

• 30mA max. per single output / 40mA max. total per paired outputs (1 & 2, 3 & 4)

• Typical drive; 4.5VÎ (dc) @ 30 mA

• Short circuit limited to <50 mA

• NPN transistor sink

• Use dc- and dc+ to drive external solid-state relay

• 1-pole DIN-A-MITE: up to 4 in parallel or 4 in series

• 2-pole DIN-A-MITE: up to 2 in parallel or 2 in series

• 3-pole DIN-A-MITE: up to 2 in series

•Switched dc/open collector = 30VÎ (dc) max. @ 100mA max. current sink

•Solid-State Relay (SSR), Form A, 0.5A @ 24VÅ (ac) min., 264V

Å

(ac) max., opto-isolated, without contact suppression, 20 VA

120/240VÅ (ac) pilot duty

•Electromechanical relay, Form C, 5A, 24 to 240VÅ (ac) or 30VÎ

(dc)max., resistive load, 100,000 cycles at rated load, 125 VA pilot duty at 120/240VÅ (ac), 25 VA at 24VÅ (ac)

•Electromechanical relay, Form A, 5A, 24 to 240VÅ (ac) or 30VÎ

(dc) max., resistive load, 100,000 cycles at rated load, 125 VA pilot duty at 120/240VÅ (ac), 25 VA at 24VÅ (ac)

•Universal process/retransmit, Output range selectable:

- 0 to 10V Î(dc) into a min. 1,000Ω load

- 0 to 20mA into max. 800Ω load

Resolution

- dc ranges: 2.5mV nominal

- mA ranges: 5 µA nominal

Calibration Accuracy

- dc ranges: ±15 mV

- mA ranges: ±30 µA

Temperature Stability

- 100 ppm/°C

Operator Interface

•Dual 4 digit, 7 segment LED displays

•Advance, Reset, up and down keys, plus optional programmable

EZ-KEY(s) depending on model size

•Typical display update rate 1Hz

•RESET key substituted for infinity on all models including the limit control

Size Behind

Panel

(max.)

Dimensions

Width Height Display Character

Height

1/4

1/8

(H)

1/8

(V)

100.8 mm

(3.97 in)

101.6 mm

(4.00 in)

101.6 mm

(4.00 in)

53.3 mm

(2.10 in)

100.3 mm

(3.95 in)

53.3 mm

(2.10 in)

100.3 mm

(2.10 in)

53.3 mm

(2.10 in)

30.9 mm

(1.22 in)

100.3 mm

(3.95 in)

53.3 mm

(2.10 in)

53.9 mm

(1.22 in)

100.3 mm

(3.95 in) left: 7.59 mm (0.299 in) right: 5.90 mm (0.220 in) up: 11.43 mm (0.450 in) middle: 9.53 mm (0.375 in) low: 7.62 mm (0.300 in) up: 10.80 mm (0.425 in) low: 6.98 mm (0.275 in) top: 11.4 mm (0.450 in) middle: 9.53 mm (0.375 in) bottom: 7.62 mm (0.300 in) top: 11.4 mm (0.450 in) middle: 9.53 mm (0.375 in) bottom: 7.62 mm (0.300 in)

Weight

1/32 DIN (PM3)

• Controller: 127 g (4.5 oz.)

1/16 DIN (PM6)

• Controller: 186 g (6.6 oz.)

User's Guide

• 172.82 g (6.11 oz)

1/8 DIN (PM8&9)

• Controller: 284 g (10 oz.)

1/4 DIN (PM4)

• Controller: 331 g (11.7 oz.)

Modbus ® is a trademark of AEG Schneider Automation Inc.

EtherNet/IP™ is a trademark of ControlNet International Ltd. used under license by Open DeviceNet Vendor Association, Inc. (ODVA).

UL ® is a registered trademark of Underwriters Laboratories Inc.

DeviceNet™ is a trademark of Open DeviceNet Vendors Associatlon.

Note:

These specifications are subject to change without prior notice.

Watlow EZ-ZONE ® PM Limit Controller • 101 • Appendix

Ordering Information for Enhanced Limit Controller Models

Enhanced Limit Controller P M __ __ __ __ __ - __ A __ __ __ A A

EZ-ZONE ® Enhanced Limit Models

TRU-TUNE+ ® Adaptive Tune, red-green 7-segment displays

Package Size

6

8

9

4

Panel Mount 1⁄16 DIN

Panel Mount 1⁄8 DIN Vertical

Panel Mount 1⁄8 DIN Horizontal

Panel Mount 1⁄4 DIN

Primary Function

Limit Universal

M Limit Controller with Thermistor

D Custom Firmware

Power Supply, Digital Input/Output

1

2

100 to 240V

100 to 240V

3 24V

Å

Å 2

(dc)

4 24V Å (ac) and 15 to 36VÎ (dc), plus 2 Digital I/O points

Output 1 and 2 Hardware Options

None

1

Mechanical collector Mechanical

A,

5 C

2

A,

5

A

A form

Communications Options

A None

1 EIA 485 Modbus RTU

RTU

3 EtherNet/IP™,

5 DeviceNet

6 Profibus

®

TCP

- Standard Bus EIA-485 always included - all models

Future Options

A None

Output 3 and 4 Hardware Options

Output

AA

AJ Mechanical 5 A

A, A

CA Switched dc/open collector

CC Switched dc/open collector

None

Switched dc collector Mechanical A, A

A, A

EA Mechanical relay 5 A, form C None

EC Mechanical relay 5 A, form C Switched dc

Mechanical 5

Mechanical

A,

5

C

C

None

5 A

A, A

Universal

FJ

FK Universal Process

Mechanical 5 A

Solid-State Relay 0.5 A, form A

KK Solid-State Relay 0.5 A, form A Solid-State Relay 0.5 A, form A

- PM6 only, if communications options 2 - 6 are ordered, option AA must be selected here.

Isolated Input Option

A None

D Isolated Input 1

Custom Options

AA Standard EZ-ZONE face plate

AB EZ-ZONE logo and no Watlow name

AC No logo and no Watlow name

AG conformal coating

XX custom firmware, overlays, …

Note:

The model of controller that you have is one of many possible models in the EZ-ZONE PM family of controllers. To view the others, visit our

website (http://www.watlow.com/literature/pti search.cfm) and type EZ-ZONE into the Keyword field.

Watlow EZ-ZONE ® PM Limit Controller • 102 • Appendix

Ordering Information for Limit Controller Models

Limit Controller

EZ-ZONE ® Limit Models

TRU-TUNE+ ® Adaptive Tune, red-green 7-segment displays

Package Size

3

6

8

9

Panel Mount 1/32 DIN

Panel Mount 1⁄16 DIN

Panel Mount 1⁄8 DIN Vertical

Panel Mount 1⁄8 DIN Horizontal

4 Panel Mount 1⁄4 DIN

P M __ __ __ __ __ - __ A A A A A A

Primary Function

L

M

Limit Controller with Universal Input

Limit Controller with Thermistor

D Custom Firmware

Power Supply, Digital Input/Output

1

2

3

4

100 to 240V Å (ac)

100 to 240V Å (ac) plus 2 Digital I/O points

24V Å (ac) and 15 to 36VÎ (dc)

24V Å (ac) and 15 to 36VÎ (dc), plus 2 Digital I/O points

Output 1 and 2 Hardware Options

Output 1 Output 2

AJ

CJ

EJ

None

Switched dc/open collector

Mechanical relay 5 A, form C

Mechanical relay 5 A, form A

Mechanical relay 5 A, form A

Mechanical relay 5 A, form A

Communications Options

None

EIA 485 Modbus RTU ®

A

1

- Standard Bus EIA-485 always included - all models

Future Option

AAA None

Isolated Input Option

A

D

None

Isolated Input 1

Custom Options

AA Standard EZ-ZONE face plate

Note:

The model of controller that you have is one of many possible models in the EZ-ZONE PM family of controllers. To view the others, visit our website ( http://www.watlow.com/literature/pti search.cfm

) and type EZ-ZONE into the Keyword field.

Watlow EZ-ZONE ® PM Limit Controller • 103 • Appendix

Index

[`A;bL]

Alarm Blocking 56, 78

[AC;LF]

AC Line Frequency 58

[a;Clr]

Alarm Clear Request 57

[`A;dL]

Alarm Delay 57

[A;dSP]

Alarm Display 57

[`A;hi]

Alarm High Set Point 44,

56, 77

[`A;hy]

Alarm Hysteresis 55, 78

[``Ai]

Analog Input Menu 42, 48

[ai;nb] Implicit Input Assembly

Member Quantity 63

[`A;LA]

Alarm Latching 56, 78

[AL;E1] [AL;E2] [AL;E3] [AL;E4]

Alarm Error 1 to 4

Home Page 34

[`A;Lg]

Alarm Logic 55

[AL;h1] [AL;h2] [AL;h3] [AL;h4]

Alarm High 1 to 4

Home Page 34

[AL;L1] [AL;L2] [AL;L3] [AL;L4]

Alarm Low 1 to 4

Home Page 34

[ALM]

Alarm Menu 43, 55

[`A;Lo]

Alarm Low Set Point 43,

56, 77

[a;loc]

Profibus Address Lock 61

[ao;nb] Implicit Output Assembly

Member Quantity 63

[`A;Sd]

Alarm Sides 55

[`A;Si]

Alarm Silencing 56, 78

[a;sir]

Alarm Silence Request 57

[`a;st]

Alarm State 41, 57

[Attn]

Attention 34, 35

[`A;ty]

Alarm Type 55, 77

[`CAL]

Calibration Menu 69

[`C_F]

Display Units 58, 63

[Chan]

Channel 59

[C;led] Communications LED Activity

58

[CodE]

Public Key 68, 70

[CoM]

Communications Menu 59,

66

[CUSt]

Custom Menu 36, 73

[dAtE]

Date of Manufacture 68

[`dEC]

Decimal 50

[`dio] Digital Input/Output Menu

42, 50

[`dir]

Direction 50

[`do;S]

Digital Output State 42

[d;prs]

Display Pairs 36, 47, 59

[`d;ti]

Display Time 59

[EiP;E]

Ethernet/IP™ Enable 63

[`Ei;S]

Event Input Status 42, 43

[ELi;o]

Electrical Input Offset 70

[ELi;S]

Electrical Input Slope 70

[ELo;o]

Electrical Output Offset 70

[Elo;S] Electrical Output Slope 70

[Er;i1] Error Input

Home Page 34

[``Fi] Digital Output Function

Instance 51

[``Fi] Output Function Instance

53, 54

[`FiL]

Filter 49

[``Fn]

Output Function 53

[`FUn]

Function Key Menu 58

[gLbL]

Global Menu 58

[`i;CA]

Calibration Offset 42, 50,

73–74

[`i;Er]

Input Error Latching 49

[`i;Er]

Input Error Status 42, 50

[iP;F1

] IP Fixed Address Part 1 61,

69

[iP;F2]

IP Fixed Address Part 2 61,

69

[iP;F3]

IP Fixed Address Part 3 61,

69

[iP;F4]

IP Fixed Address Part 4 58,

59, 62, 69

[iP;M]

IP Address Mode 61, 68

[iP;S1]

IP Fixed Subnet Part 1 62

[iP;S2]

IP Fixed Subnet Part 2 62,

63

[`lCr]

Limit Clear Request 41

[`L;hy]

Limit Hysteresis 52

[Li;E1]

Limit Error 34

[Li;h1]

Limit High 34

[Li;L1]

Limit Low 34

[Lim]

Limit Menu 43, 52

[`Lin]

Linearization 48

[`LL;S]

Limit Low Set Point 43, 52

[`LoC]

Lock Menu 66

[loC;l]

Locked Access Level 67

[LoC;o]

Lock Operations Page 66

[`L;Sd]

Limit Sides 52

[`l;st]

Limit State 41

[`l;st]

Limit Status 53

[Map]

Data Map 63

[Mb;E]

Modbus TCP Enable 63

[`Mu]

Electrical Measurement 69

[`nU;S]

Non-volatile Save 60, 64

[`o;CA]

Calibration Offset 54

[otPt]

Output Menu 53

[`o;ty]

Output Type 53

[P;Add]

Profibus Node Address 61

[pas;a]

Administrator Password 67

[pas;e]

Password Enable 66

[pass]

Password 68

[pas;u]

User Password 67

[`P;EE]

Process Error Enable 49

[`P;EL]

Process Error Low 49

[``Pn]

Part Number 68, 70

[`rEu]

Software Revision 68

[`r;hi]

Range High 49, 54, 76

[`r;Lo]

Range Low 49, 54, 76

[rLoC]

Read Lockout Security 67

[roll]

Rolling Password 67

[``r;r] Thermistor Resistance

Range 49

[`rt;L]

RTD Leads 48

[S;bLd]

Software Build 68

[`SEn]

Sensor Type 48, 75

[SFn;A] Limit Reset Source Function

52

[`S;hi]

Scale High 48, 54, 76

[`Si;A] Limit Source Reset Instance

52

[`S;Lo]

Scale Low 48, 54, 76

[SLoC]

Set Lockout Security 67,

79, 80

[``Sn]

Serial Number 68

[``t;C]

Thermistor Curve 49

[ULoC] Unlock Menu 68

[USr;r]

User Restore Set 59, 73

[USr;S]

User Save Set 59

[uAL;h]

Value to high 34

[uAL;L]

Value to low 34

[2one]

Zone 59

A

AC Line Frequency 58

Active Process Value 36

Address Modbus 59

Address Standard Bus 59, 60, 63,

64

Administrator Password 67

agency approvals 3

alarm blocking 78

Alarm Error 1 to 4

Home Page 34

Alarm High 1 to 4

Home Page 34

Alarm Low 1 to 4

Home Page 34

Alarm Menu 43, 55

alarms 77

Blocking 56, 78

Display 57

Hysteresis 55, 78

Latching 56, 78

Logic 55

process 77 set points 77

Sides 55

Silencing 56, 78

Source 55

Type 55

Watlow EZ-ZONE ® PM Limit Controller • 104 • Appendix

Analog Input Menu 42, 48

Assembly Definition Addresses 81, 90

Assembly Working Addresses 81, 90

Attention Codes 34, 35

B

Baud Rate 60

Blocking 56, 78

C

Calibration Menu 69

Calibration Offset 42, 50, 54, 73–74

changing the set point 35

Channel 59

chemical compatibility 15

CIP - Communications Capabilities

82

CIP Implicit Assemblies 82

CIP Implicit O to T (Originator to Tar-

get) Assembly Structure 92

CIP Implicit T to O (Target to Origi-

nator) Assembly Structure 92

Common Industrial Protocol

CIP Implicit Assemblies 82

Compact Implicit Assembly Class

83, 93

Modifying Implicit Assembly Mem-

bers 83

Communications Menu 59, 66

Setup Page 41, 46

Compact Assembly Class 83

Compact Class Assembly Structure

93

Control Module Menus

Factory Page

Calibration Menu

69

Security Setting Menu 66

,

68

Operations Page

Alarm Menu 43

Analog Input Menu

42

Digital Input/Output Menu 42

Limit Menu 43

Setup Page

Alarm Menu 55

Analog Input Menu

48

Communications Menu 59 ,

66

Digital Input/Output Menu 50

Global Menu

58

Limit Menu 52

Output Menu 53

Custom Menu 73

D

Data Map 63

Date of Manufacture 68

Decimal 50

default Home Page parameters 33,

35

Digital Input Function 5, 58

Digital Input/Output Menu 42, 50

digital inputs 5

dimensions 11, 13

Direction 50

Display 57

Display Pairs 36, 47, 59, 66

displays 33–34

Display Time 59

Display Units 58, 63

Down Key 33

E

Electrical Input Offset 70

Electrical Input Slope 70

Electrical Measurement 69

Electrical Output Offset 70

Electrical Output Slope 70

Error Input 1

Home Page 34

Ethernet/IP™ Enable 63

F

Factory Page 65

Filter Time 49, 75 filter time constant 75

Function Instance 51

G

Global Menu 58

Setup Page 41, 46

H

high range 76 high scale 76

High Set Point

Alarm 44, 45, 56, 57, 77

Control Loop 75

Home Page 35, 73

Hysteresis 52, 55, 78

I

Implicit Input Assembly Member

Quantity 63

Implicit Output Assembly Member

Quantity 63

Input Error Latching 49

Input Error Status 42, 50

input events 5

inputs 4

installation 14

Instance 58

IP Address Mode 61, 68

IP Fixed Address Part 1 61, 69

IP Fixed Address Part 2 61, 69

IP Fixed Address Part 3 61, 69

IP Fixed Address Part 4 58, 59, 62,

69

IP Fixed Subnet Part 1 62

IP Fixed Subnet Part 2 62, 63

J

K

keys and displays 33

L

Latching 56, 78

Level 58

Limit Error 1 34

Limit Low 1 or 2

Home Page 34

Limit Menu 43, 52

Linearization 48

Locked Access Level 67

Lockout Menu 79

Logic 55

low range 76 low scale 76

Low Set Point

Alarm 43, 77

Control Loop 75

Limit 43, 52

M

Message Action 34 message, display 34

Modbus Default Assembly Structure

80-119 91

Modbus - Programmable Memory

Blocks 90

Modbus TCP Enable 63

Modbus - Using Programmable

Memory Blocks 81

Modbus Word Order 60

Modifying Implicit Assembly Mem-

bers 83

N

navigating

Factory Page 65

Setup Page 41, 46

network wiring 31

Non-volatile Save 47, 64

O

Operations Page 41

ordering information enhanced limit controller models

102

limit controller models 103

Output Function 53

Output Menu 53

outputs 4

Output State 42

Output Type 53

P

P3T armor sealing system 3

Parameter 1 to 20 66

Parity 60

Watlow EZ-ZONE ® PM Limit Controller • 105 • Appendix

Part Number 68, 70

Password 68

process alarms 77

Process Error Enable 49

Process Error Low 49

Process Value 42, 50

Profibus Address Lock 61

Profibus DP 40

Profibus DP - (Decentralized Periph-

erals) 83

Profibus Node Address 61

programming the Home Page 73

Protocol 59

Public Key 68, 70

Q

R

Range High 49, 54, 76

Range Low 49, 54, 76

Resetting a Tripped Limit 77

responding to a displayed message

34–35

restoring user settings 73

retransmit 76

Retransmit Source 53

Rolling Password 67

RTD Leads 48

S

saving user settings 72

Scale High 48, 54, 76

Scale Low 48, 54, 76

Security Setting 66, 68

sensor selection 75

Sensor Type 48, 75

Serial Number 68

set point high limit 75 set point low limit 75

Setup Page 46

Sides

Alarm 55

Limit 52

Silencing 56, 78

Software Build 68

Software Revision 68

Source 55

T

temperature units indicator lights 33

terminal functions 16–17

Thermistor 48

Type 55, 77

U

upper display 33

User Password 67

User Restore Set 59, 73

User Save Set 59, 73

Using EZ-ZONE® Configurator Soft-

ware 84

Watlow EZ-ZONE ® PM Limit Controller

Y

Z

V

W

weight 101

wiring

digital input or output 5 19

EIA-232/485 Modbus RTU commu-

nications 27

EtherNet/IP™ and Modbus TCP

communications 27

high power 19

input 1 potentiometer 20 input 1 process 20 input 1 RTD 20 input 1 thermocouple 20

low power 19

Modbus RTU or Standard Bus EIA-

485 communications 26

output 1 mechanical relay, form C

22

output 1 switched dc/open collec-

tor 21

output 2 mechanical relay, form

A 23

output 2 switched DC/open collec-

tor 23

output 3 mechanical relay, form C

23

output 3 switched dc/open collec-

tor 23

output 3 universal process 24

output 4 mechanical relay, form

A 25

output 4 solid-state relay, form A

25

output 4 switched DC/solid-state

relay 24

Standard Bus EIA-485 communica-

tions 26

wiring a network 31

X

• 106 • Appendix

Declaration of Conformity

Series EZ-ZONE

®

PM

WATLOW Electric Manufacturing Company

1241 Bundy Blvd.

Winona, MN 55987 USA

Declares that the following product:

Designation: Series EZ-ZONE

®

PM (Panel Mount)

ISO 9001since 1996.

Model Numbers: PM (3, 6, 8, 9 or 4)(Any Letter or number) – (1, 2, 3 or 4)(A, C, E, F or

K) (A, C, H, J or K)(Any letter or number) – (Any letter or number)(A, C,

Classification:

E, F or K)(A, C, H, J or K) (Any three letters or numbers)

Temperature control, Installation Category II, Pollution degree 2, IP65

Rated Voltage and Frequency: 100 to 240 V~ (ac 50/60 Hz) or 15 to 36 V dc/ 24 V~ac 50/60 Hz

Rated Power Consumption: 10 VA maximum PM3, PM6 Models.

14 VA maximum PM8, PM9, PM4 Models

Meets the essential requirements of the following European Union Directives by using the relevant standards show below to indicate compliance.

EN 61326-1

2004/108/EC Electromagnetic Compatibility Directive

2013 Electrical equipment for measurement, control and laboratory use

EN 61000-4-2 2009

EN 61000-4-3 2010

EN 61000-4-4 2012

EN 61000-4-5 2006

EN 61000-4-6

EN 61000-4-11

EN 61000-3-2

EN 61000-3-3

1

2014

2004

2009

2013

– EMC requirements (Industrial Immunity, Class B Emissions).

Electrostatic Discharge Immunity

Radiated Field Immunity 10V/M 80–1000 MHz, 3 V/M 1.4–2.7 GHz

Electrical Fast-Transient / Burst Immunity

Surge Immunity (Also compliant with IEC 61000-4-5 2014)

Conducted Immunity

Voltage Dips, Short Interruptions and Voltage Variations Immunity

Harmonic Current Emissions (Also compliant with IEC 61000-3-2 2014)

Voltage Fluctuations and Flicker

SEMI F47 2000 Specification for Semiconductor Sag Immunity Figure R1-1

1

For mechanical relay loads, cycle time may need to be extended up to 160 seconds to meet flicker requirements depending on load switched and source impedance.

EN 61010-1 2011

2

2006/95/EC Low-Voltage Directive

Safety Requirements of electrical equipment for measurement, control and laboratory use. Part 1: General requirements

2

Compliance with 3rd Edition requirements with use of external surge suppressor installed on 230 Vac~ power line units.

Recommend minimum 1000 V peak to maximum 2000 V peak, 70 joules or better part be used.

Compliant with 2011/65/EU RoHS2 Directive

Per 2012/19/EU W.E.E.E Directive

Joe Millanes

Name of Authorized Representative

Director of Operations

Title of Authorized Representative

Signature of Authorized Representative

Please Recycle Properly.

Winona, Minnesota, USA

Place of Issue

September 2014

Date of Issue

® PM Limit Controller • 107 • Appendix

How to Reach Us

Corporate Headquarters

Watlow Electric Manufacturing Company

12001 Lackland Road

St. Louis, MO 63146

Sales: 1-800-WATLOW2

Manufacturing Support: 1-800-4WATLOW

Email: [email protected]

Website: www.watlow.com

From outside the USA and Canada:

Tel: +1 (314) 878-4600

Fax: +1 (314) 878-6814

Europe

Watlow France

Tour d'Asnières.

4 Avenue Laurent Cély

92600 Asnières sur Seine

France

Tél: + 33 (0)1 41 32 79 70

Télécopie: + 33(0)1 47 33 36 57

Email: [email protected]

Website: www.watlow.fr

Watlow Ibérica, S.L.U.

C/Marte 12, Posterior, Local 9

E-28850 Torrejón de Ardoz

Madrid - Spain

T. +34 91 675 12 92

F. +34 91 648 73 80

Email: [email protected]

Website: www.watlow.es

Latin America

Watlow de México S.A. de C.V.

Av. Fundición No. 5

Col. Parques Industriales

Querétaro, Qro. CP-76130

Mexico

Tel: +52 442 217-6235

Fax: +52 442 217-6403 Watlow Italy S.r.l.

Viale Italia 52/54

20094 Corsico MI

Italy

Tel: +39 024588841

Fax: +39 0245869954

Email: [email protected]

Website: www.watlow.it

Asia and Pacific

Watlow Singapore Pte Ltd.

16 Ayer Rajah Crescent,

#06-03/04,

Singapore 139965

Tel: +65 6773 9488 Fax: +65 6778 0323

Email: [email protected] Website: www.

watlow.com.sg

Watlow Australia Pty., Ltd.

4/57 Sharps Road

Tullamarine, VIC 3043

Australia

Tel: +61 3 9335 6449

Fax: +61 3 9330 3566

Website: www.watlow.com

Watlow GmbH

Postfach 11 65, Lauchwasenstr. 1

D-76709 Kronau

Germany

Tel: +49 (0) 7253 9400-0

Fax: +49 (0) 7253 9400-900

Email: [email protected]

Website: www.watlow.de

Watlow UK Ltd.

Linby Industrial Estate

Linby, Nottingham, NG15 8AA

United Kingdom

Telephone: (0) 115 964 0777

Fax: (0) 115 964 0071

Email: [email protected]

Website: www.watlow.co.uk

From outside The United Kingdom:

Tel: +44 115 964 0777

Fax: +44 115 964 0071

Watlow Korea Co., Ltd.

#1406, E&C Dream Tower, 46, Yangpyeongdong-3ga

Yeongdeungpo-gu, Seoul 150-103

Republic of Korea

Tel: +82 (2) 2628-5770 Fax: +82 (2) 2628-5771

Website: www.

watlow.co.kr

Watlow Malaysia Sdn Bhd

1F-17, IOI Business Park

No.1, Persiaran Puchong Jaya Selatan

Bandar Puchong Jaya

47100 Puchong, Selangor D.E.

Malaysia

Tel: +60 3 8076 8745 Fax: +60 3 8076 7186

Email: [email protected]

Website: www.watlow.com

Watlow Electric Manufacturing Company (Shanghai) Co. Ltd.

Room 501, Building 10, KIC Plaza

290 Songhu Road, Yangpu District

Shanghai, China 200433

China

Phone:

Local: 4006 Watlow (4006 928569)

International: +86 21 3381 0188

Fax: +86 21 6106 1423

Email: [email protected]

Website: www.watlow.cn

瓦特龍電機股份有限公司

80143 高雄市前金區七賢二路189號 10樓之一

電話: 07-2885168 傳真: 07-2885568

Watlow Electric Taiwan Corporation

10F-1 No.189 Chi-Shen 2nd Road Kaohsiung 80143

Taiwan

Tel: +886-7-2885168 Fax: +886-7-2885568

Your Authorized Watlow Distributor

ワトロー・ジャパン株式会社

〒101-0047 東京都千代田区内神田1-14-4

四国ビル別館9階

Tel: 03-3518-6630 Fax: 03-3518-6632

Email: [email protected] Website: www.watlow.co.jp

Watlow Japan Ltd.

1-14-4 Uchikanda, Chiyoda-Ku

Tokyo 101-0047

Japan

Tel: +81-3-3518-6630 Fax: +81-3-3518-6632

Email: [email protected] Website: www.

watlow.co.jp

TOTAL

CUSTOMER

SATISFACTION

3 Year Warranty

Watlow EZ-ZONE ® PM Limit Controller • 108 • Appendix

advertisement

Was this manual useful for you? Yes No
Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Related manuals