Allen-Bradley 1329 Integrated AC Drive/Motor, Series A User Manual
Allen-Bradley 1329 Integrated AC Drive/Motor, Series A is a versatile and dependable solution for a wide range of industrial applications. This integrated unit combines a drive section and a motor section, offering open-loop V/Hz regulation for precise speed control. It features a user-friendly display for monitoring performance, troubleshooting, and adjusting settings. The unit is ideal for various tasks, including conveyor systems, material handling, pumps, and fans.
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1329I
Integrated
Drive/Motor
1.0-5.0 HP
User
Manual
Important User Information
Because of the variety of uses for the products described in this publication, those responsible for the application and use of this control equipment must satisfy themselves that all necessary steps have been taken to assure that each application and use meets all performance and safety requirements, including any applicable laws, regulations, codes and standards.
The illustrations, charts, sample programs and layout examples shown in this guide are intended solely for purposes of example. Since there are many variables and requirements associated with any particular installation, Rockwell Automation does not assume responsibility or liability (to include intellectual property liability) for actual use based upon the examples shown in this publication.
Rockwell Automation publication SGI-1.1, Safety Guidelines for the
Application, Installation, and Maintenance of Solid-State Control
(available from your local Rockwell Automation office), describes some important differences between solid-state equipment and electromechanical devices that should be taken into consideration when applying products such as those described in this publication.
Reproduction of the contents of this copyrighted publication, in whole or in part, without written permission of Rockwell Automation, is prohibited.
ATTENTION: Identifies information about practices or circumstances that can lead to personal injury or death, property damage or economic loss.
Throughout this manual we use notes to make you aware of safety considerations:
Attention statements help you to:
• identify a hazard
• avoid the hazard
• recognize the consequences
Important:
Identifies information that is critical for successful application and understanding of the product.
Table of Contents
Installation Checklist
Chapter 1
Step 1 - Identify Your Unit
Standard Unit Display Description . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Standard Unit Reverse LED Description . . . . . . . . . . . . . . . . . . . . 1-2
1329I Local Operator Control Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
Local Operator Control Unit Key Descriptions . . . . . . . . . . . . . . . . 1-4
Local Operating Control Unit Display Description . . . . . . . . . . . . . 1-4
Local Operating Control Unit Reverse LED Description . . . . . . . . . 1-4
Operating the Unit Using the Local Operator Controls . . . . . . . . . . 1-5
Chapter 2
Step 2 - Plan the Installation
Step 3 - Mount the Unit
Mounting Guidelines for Face-Mounted Motors . . . . . . . . . . . . . . . . . . . . . 3-1
Mounting Dimensions for NEMA Frames . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Chapter 4
Step 4 - Install External Power Components
Installing Input Isolation Transformers . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Step 5 - Wire AC Power to the Unit and Ground the Unit
Step 6 - Install a Hardwired Stop
Step 7 - Wire the Control Signal Terminal Block
Wiring RPM or Percent Load Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-6
Wiring the Preset Speed Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-7
Wiring the Speed Reference Signal Potentiometer . . . . . . . . . . . . 7-8
Wiring an External Speed Reference . . . . . . . . . . . . . . . . . . . . . . . 7-8
Wiring Forward / Reverse Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-10
1329I-5.0 Integrated Drive/Motor — January, 1999
ii
Step 8 -Verify the Setup and Adjust Switches if Required
Adjusting the Maximum Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2
Adjusting the Acceleration / Deceleration Time . . . . . . . . . . . . . . . . . . . . . . 8-3
Modifying the Setup Using the Setup DIP Switch . . . . . . . . . . . . . . . . . . . . 8-5
Run On Power Up (Position 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-5
Speed Reference Select (Position 2) . . . . . . . . . . . . . . . . . . . . . . . 8-6
Relay Control Output - Running or Faulted (Position 3) . . . . . . . . . 8-6
Auto Restart (Position 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-7
Torque Curve (Position 5) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-8
Stop Type (Position 6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-8
Reverse Disable (Position 7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-9
Minimum Speed Select (Position 8) . . . . . . . . . . . . . . . . . . . . . . . . 8-9
Step 9 - Check the Installation
Checking the Installation with the Power Off . . . . . . . . . . . . . . . . . . . . . . . . 9-1
Checking the Direction of Motor Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2
Rotating the Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3
Checking the Speed Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-4
Chapter 10
Step 10 - Set the Operating Speed
Chapter 11
Diagnostics and Troubleshooting
Maintenance Guidelines
Appendix A
Technical Specifications
Relay output (1 form A N.O. contact) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-5
Appendix B
Product Features
1329I System Diagram
Appendix D
Installation Record
1329I-5.0 Integrated Drive/Motor — January, 1999
Checklist
Installation Checklist
This manual describes how to install, troubleshoot, and maintain the 1329I unit. Use the following checklist to guide you through the installation process.
Installation Procedure
❑
Step 1 Identify your unit
Understand how the standard unit operates
Understand how the local operator control
unit operates
❑
Step 2 Plan the installation
❑
Step 3 Mount the unit
❑
Step 4 Install external components
AC input disconnect
Branch circuit protection
Input isolation transformers
❑
Step 5 Wire AC power to the unit and ground the unit
❑
Step 6 Install a stop
❑
Step 7 Wire the control signal terminal strip
❑
Step 8 Verify the setup and adjust it if required
❑
Step 9 Check the installation
Perform power-off checks
Verify the direction of motor rotation
Attach the cover
Check the speed reference
❑
Step 10 Set the operating speed
Read Manual
Section(s)
1.0
1.1
1.2
5.0
6.0
7.0
8.0
9.0
9.1
9.2
9.3
9.4
10.0
2.0
3.0
4.0
4.1
4.2
4.3
If problems occur during unit operation, refer to Chapter 11 for troubleshooting guidelines.
Getting Assistance from Allen-Bradley
If you have any questions or problems with the products described in this instruction manual, contact your local Allen-Bradley distributor.
1329I-5.0 Integrated Drive/Motor — January, 1999
Checklist-2
Installation Checklist
Installation Overview
7
0
1
45
3
7
0
1
45
3
O N
1 2 3 4 5 6 7 8 9 10
1329I-5.0 Integrated Drive/Motor — January, 1999
Chapter
1
Step 1 - Identify Your Unit
The 1329I integrated drive/motor is an AC drive integrally mounted with an inverter duty motor. Each unit consists of a Drive Section and a Motor Section.
The Drive Section is a single- or three-phase input, three-phase output inverter providing open loop V/Hz regulation. It houses the PC boards and the blower. The Motor Section is a four-pole, three-phase induction motor.
The unit’s default setup suits a wide range of applications. Two rotary switches and a
10-position slide switch on the Control board are used to adjust the setup, if required.
1329I units are identified by catalog number. This number appears on the shipping label
and on the unit’s nameplate. Table 1.1 shows the format of this number and what it
indicates.
Table 1.1
Catalog Number Format
1329I – B M 001 18 BC A – A D
Speed
Range
Voltage
Rating
B 20:1 J 115V
K 200-230V 1-
∅
L 200-230V 3-
∅
M 380-460V
Horsepower
Rating
001 1
002 2
003 3
005 5
Base
Speed
18 1800 RPM
Enclosure
Design
BC Totally Enclosed
Blower Cooled
Motor
Frame Size
(All with C-Face and Foot Mount)
A 56 Frame
B 140 Frame
C 180 Frame
Display
Options
Options ➊
A Local Control
B Display Only
D DeviceNet
Com Card
F CE Filter Card
➊ Select one, either D or F only, not both.
Standard units, described in Section 1.1, provide remote operator control.
Local operator control units, described in Section 1.2, provide local control.
1329I-5.0 Integrated Drive/Motor — January, 1999
1-2
Step 1 - Identify Your Unit
1.1
1329I Standard Unit
The standard unit, shown in Figure 1.1, provides a local display for speed or percent
load, and diagnostic information. A control signal terminal block in the Drive Section connects to a user-supplied remote operator control station.
Figure 1.1
1329I Standard Unit
Display
Reverse LED
Motor Section Drive Section
1.1.1 Standard Unit Display Description
The four-character, seven-segment display shows the drive output speed in RPM or percent load, and displays active fault codes. Speed in RPM is the default display. To display percent load, see Section 7.4.
If a fault occurs, the unit displays the corresponding fault code. Refer to Chapter 11 for more information about fault codes and corrective actions.
1.1.2 Standard Unit Reverse LED Description
The REVERSE LED indicates the requested direction of motor rotation:
LED Status
OFF
ON
Definition
The requested direction of motor rotation is forward.
(The 1329I unit is shipped with the forward direction defined as CCW shaft rotation as viewed from the motor shaft end.)
The requested direction of motor rotation is reverse.
(The 1329I unit is shipped with the reverse direction defined as CW shaft rotation as viewed from the motor shaft end.)
If the motor is turning and you request a change to motor direction, the LED turns on or off immediately even though it may take some time for the motor to decelerate and begin turning in the opposite direction.
1329I-5.0 Integrated Drive/Motor — January, 1999
Step 1 - Identify Your Unit
1-3
1.2
1329I Local Operator Control Unit
The local operator control unit (see Figure 1.2) provides local start, stop, forward,
reverse, reset, and speed control functions. The controls replace the Start, Stop, Reset, and Forward / Reverse input signals at the terminal block. For local control, you do not wire to these inputs
The local operator control unit receives its speed reference from the keypad (default) or the analog input terminals (user option). Refer to Section 8.3.2 for more information.
Figure 1.2
1329I Local Operator Control Unit
Display Reverse LED
Local Operator
Controls
1329I-5.0 Integrated Drive/Motor — January, 1999
1-4
Step 1 - Identify Your Unit
1.2.1 Local Operator Control Unit Key Descriptions
Figure 1.3 shows each key’s function.
Figure 1.3
Local Operator Control Key Functions
The START key applies power to the Motor Section.
The FORWARD/REVERSE key toggles the direction of motor rotation.
RESET
Press the UP ARROW key once to display the current speed reference. Hold this key down to increase the speed reference value. The longer the key is pressed, the faster the reference value increases.
Press the DOWN ARROW key once to display the current speed reference. Hold this key down to decrease the speed reference value. The longer the key is pressed, the faster the reference value increases.
The RESET key resets any active faults or aborts an Auto Restart sequence.
See the Attention statement at 8.3.4 for important information regarding the Auto
Restart mode of operation.
The STOP key interrupts Drive Section output to the Motor Section.
1.2.2 Local Operating Control Unit Display Description
The four-character, seven-segment display shows output speed in RPM or percent load, the current speed reference, and active fault codes. Speed in RPM is the default display.
To display percent load, see Section 7.4.
If a fault occurs, the unit displays the corresponding fault code. Refer to Chapter 11 for more information about fault codes and corrective actions.
1.2.3 Local Operating Control Unit Reverse LED Description
The REVERSE LED indicates the requested direction of motor rotation:
LED Status
OFF
ON
Definition
The requested direction of motor rotation is forward.
(The 1329I unit is shipped with the forward direction defined as CCW shaft rotation as viewed from the motor shaft end.)
The requested direction of motor rotation is reverse.
(The 1329I unit is shipped with the reverse direction defined as CW shaft rotation as viewed from the motor shaft end.)
Note that if the motor is turning and the key is pressed, the LED turns on or off immediately even though it may take some time for the motor to decelerate and begin turning in the opposite direction.
1329I-5.0 Integrated Drive/Motor — January, 1999
Step 1 - Identify Your Unit
1-5
1.2.4 Operating the Unit Using the Local Operator Controls
Desired Action
Start the unit.
Stop the unit.
User Steps
Press the green key.
Press the red key.
Change the direction of motor rotation.
Press the key.
Clear faults or abort Auto Restart sequence.
Decrease the speed reference.
➊
Press the
RESET
key.
Press the key until the speed reference displayed is the desired value. The longer the key is held down, the faster the value decreases.
Display the current speed reference
Press the or key once.
The display returns to indicating speed in RPM or percent load after three to five seconds. Holding down either key will change the speed reference.
Display the speed in RPM
Display percent load
Increase the speed reference.
➊
No action required; speed in RPM is the default display based on status of terminal 12 (see Section
7.4). If the or keys are not pressed for several seconds, the display returns to indicating actual motor speed in RPM.
Close contact on terminal 12 (see Section 7.4)
Press the key until the speed reference displayed is the desired value. The longer the key is held down, the faster the value increases.
➊
If the unit is using a preset speed reference (see Section 7.4.1), pressing the or key will have no effect on unit operation.
Important:
If the local operator controls are disconnected from or connected to the unit after power up, the unit will stop due to a non-resettable fault. Refer to Chapter 11 for information about faults.
1329I-5.0 Integrated Drive/Motor — January, 1999
1-6
End of Chapter
Step 1 - Identify Your Unit
1329I-5.0 Integrated Drive/Motor — January, 1999
Step 2 - Plan the Installation
Chapter
2
ATTENTION: Only qualified electrical personnel, familiar with the construction and operation of this equipment and the hazards involved, should install, adjust, operate, and/or service this equipment. Read and understand this instruction manual in its entirety before proceeding.
Failure to observe this precaution could result in severe bodily injury or loss of life.
ATTENTION: This equipment is at line voltage when AC power is connected. Disconnect and lockout all ungrounded conductors of the AC power line before working on the unit. Failure to observe these precautions could result in severe bodily injury or loss of life.
ATTENTION: The user is responsible for conforming with all applicable local, national, and international codes. Failure to observe this precaution could result in personal injury and/or damage to, or destruction of, the equipment.
It is the user’s responsibility to ensure that this equipment is installed properly according to this manual and in conformance with all applicable codes. Consult your local inspecting agency for information about any local, national, or international codes that may apply.
Review all installation and wiring instructions thoroughly before proceeding.
Throughout the installation procedures, use Figure 2.1 to locate wiring termination
points and setup switches.
Figure 2.1
Component Location
Setup DIP
Switches
Max Speed
Switch
Accel/Decel
Switch
Display Board
Connector
DC+
DC-
DBR
T/L3
S/L2
R/L1
Control Signal
Terminal Block
Ground AC Input Power
Terminal Block
1329I-5.0 Integrated Drive/Motor — January, 1999
2-2
Step 2 - Plan the Installation
Planning the installation is necessary to ensure you have acceptable environmental and operating conditions for the unit. Read and follow the requirements given below before proceeding with the installation:
• Locate the unit where it will have unrestricted clearance as shown in Figure 2.2.
• Locate the unit where it will be kept clean (away from oil, coolants, or airborne contaminants). The 1329I unit has an IP54/NEMA Type 12 rating. An IP rating designates the enclosure’s level of protection. The first number in the rating (5) indicates that the 1329I unit is dust-resistant. The second number (4) indicates that the unit is splashproof.
• Mount the unit on a flat surface.
• Verify that the ambient temperature will remain between 0
°
C to 40
°
C (32
°
F to
104
°
F).
• Verify that the relative humidity will be between 5 percent and 95 percent, non-condensing.
• For installations above 1000 meters (3300 feet), refer to Appendix A for derating guidelines.
• Verify that there will be adequate clearance for opening the cover. See Figure 2.2.
• Verify that there will be adequate clearance for blower intake. See Figure 2.2.
Figure 2.2
Access Clearances
Cover Clearance
Blower Intake
Clearance
1 in
1.3 in
3 in
RESET
10.25 in
Front View
1329I-5.0 Integrated Drive/Motor — January, 1999
Top View
Step 2 - Plan the Installation
2-3
2.1
Wire Routing Guidelines
The 1329I unit is shipped from the factory with plastic conduit plugs installed. These plugs must be removed. Before wiring, replace these plugs with appropriate 3/4-inch
NPT connectors having a similar enclosure rating. After wiring, seal unused routing holes using permanent, user-supplied 3/4-inch NPT plugs. Seal all threaded connections.
Route the power and control wiring as shown in Figure 2.3.
Figure 2.3
Wire Entry Locations
Control Signal Wiring
AC Input Power Wiring
Control Signal Wiring
DC+
DC-
DBR
T/L3
S/L2
R/L1
AC Input Power Wiring
1329I-5.0 Integrated Drive/Motor — January, 1999
2-4
Step 2 - Plan the Installation
2.2
Handling and Lifting Guidelines
Follow these handling and lifting guidelines:
• In the case of assemblies on a common base, carefully lift the assembly by a sling around the base or by other lifting means on the base.
• When designing the lifting means, take care to assure lifting in the intended direction.
• Do not lift the unit by the plastic blower cover.
• Do not use any lifting means under the Drive Section.
• Do not lift attached equipment by lifting the motor.
• Do not use the 1329I unit as a step.
1329I-5.0 Integrated Drive/Motor — January, 1999
Chapter
3
Step 3 - Mount the Unit
Mount the unit on a foundation sufficiently rigid to guard against excessive vibration.
The unit may be mounted at any orientation. After carefully aligning the 1329I unit with the driven machinery, bolt securely in place.
When the unit is mounted vertically, it may be necessary to use additional guards to prevent foreign objects from falling into the motor fan openings and striking rotating parts.
Mounting dimensions are provided on the following pages of this chapter.
3.1
Mounting Guidelines for Face-Mounted Motors
Use the following guidelines when mounting 56C and 140C face-mounted motors:
• Before mounting a C-face motor to the mating flange, be sure both surfaces and all mounting holes are smooth and free of debris.
• When mounting into a quill-type reducer, make sure the input and output shafts are coated with an anti-seize compound suitable for the application.
• When mounting through a flexible coupling, make sure that there is adequate clearance between the driven equipment shaft, the coupling interface, and the motor shaft. Insufficient clearance may result in binding of the shafting and premature bearing failure.
• Always slide the motor tenon into the mating flange to its full depth before tightening the mounting bolts. Do not allow the motor to hang by the shaft extension while assembling it to the driven equipment (for example, a quill input gear case) as this may bend or crease the shaft and damage any seals that are present.
• Make sure to use the proper mounting bolts. For 56C and 140C motors, these should be 3/8", 16 threads per inch, and sized for length such that engagement into the motor flange does not exceed 9/16”.
For example, a gearcase with a 3/8" flange thickness requires a bolt that is 3/8" + 9/16".
That is, 15/16" should be the maximum bolt length. Since 15/16" is not a standard bolt length, a 7/8" bolt or a 1" bolt with a lock washer can be used.
Important:
Using a bolt that is too long may cause damage to the motor resulting in premature failure and/or a loose assembly.
1329I-5.0 Integrated Drive/Motor — January, 1999
3-2
Step 3 - Mount the Unit
56C
143TC
145TC
182TC
184TC
3.2
Mounting Dimensions for NEMA Frames
Figure 3.1
NEMA Frame Mounting Dimensions
C
BV
AH
* 6.00
BB
P
3/4 Conduit
Both Sides
45
BF
AJ
S - Key Width/Height
ES - Key Length
AK
D
U
BC
BA
2E
A
Face Runout and Eccentricity .004 Max. T.I.R.
Shaft Runout .002 Max. T.I.R.
H - Diameter Through
* Denotes Control Wiring Ports
** Denotes Input Power Port Opposite Side
EV
Frame Size
56C
143TC
145TC
182TC
184TC
A
6.71
(170)
6.71
(170)
8.50
(216)
2E
5.50
(140)
5.50
(140)
7.50
(191)
H
0.34
(8.6)
0.34
(8.6)
0.34
(8.6)
2F 1
2F 2
B
D
3.50
(89)
3.50
(89)
Dimensions in inches (mm)
BF
3/8-16
3/8-16
AJ
5.88
(149)
5.88
(149)
AK
4.50
(114)
4.50
(114)
U
0.625
(15.9)
0.875
(22.3)
4.50
(114)
1/2-13 7.25
(184)
8.50
(216)
1.125
(28.6)
**
.75
4.50
8.01
AH
2.06
(52)
2.12
(54)
2.62
(67)
S
.19 SQ
(4.8)
.19 SQ
(4.8)
.25 SQ
(6.4)
ES
1.25
(32)
1.25
(32)
1.50
(38)
Frame Size
BC
0.19
(4.8)
0.12
(3.0)
0.12
(3.0)
0.12
(3.0)
0.12
(3.0)
BB
0.12
(3.0)
0.12
(3.0)
0.12
(3.0)
0.25
(6.4)
0.25
(6.4)
BA
2.75
(70)
2.75
(70)
2.75
(70)
3.50
(89)
3.50
(89)
Dimensions in inches (mm)
B 2F 1 2F 2 EV
6.50
(165)
6.50
(165)
6.50
(165)
6.50
(165)
6.50
(165)
3.00
(76)
4.00
(102)
4.00
(102)
4.50
(114)
4.50
(114)
5.00
(127)
5.00
(127)
5.00
(127)
5.50
(140)
5.50
(140)
0.47
(12)
0.47
(12)
0.47
(12)
0.50
(13)
0.50
(13)
C
15.90
(404)
16.46
(418)
15.96
(405)
18.75
(476)
19.75
(502)
P
8.38
(213)
8.38
(213)
8.38
(213)
8.80
(224)
8.80
(224)
BV
10.14
(258)
10.14
(258)
10.64
(270)
12.39
(315)
13.39
(340)
1329I-5.0 Integrated Drive/Motor — January, 1999
Chapter
4
Step 4 - Install External
Power Components
Install external power components using the guidelines in the following sections.
4.1
Installing an AC Input Disconnect
ATTENTION: Local codes and laws require that an input disconnect be provided in the incoming power lines. Failure to observe this precaution could result in severe bodily injury or loss of life.
An AC input disconnect must be provided in the incoming AC power lines in accordance with local codes and laws.
4.2
Installing Branch Circuit Protection
ATTENTION: Local codes and laws require that AC branch circuit protection be provided to protect input power wiring. The input fuse ratings listed in Table 4.1 are applicable for one 1329I unit per branch circuit. No other load can be applied to that fused branch circuit. Failure to observe this precaution could result in severe bodily injury or loss of life.
Install the required, user-supplied branch circuit protection fuses according to Local codes and laws. Refer to Table 4.1 for recommended fuse ratings.
Table 4.1
Required AC Branch Circuit Protection
Input Voltage Unit HP
460 VAC
460 VAC
460 VAC
460 VAC
230 VAC
230 VAC
230 VAC (1-Phase)
230 VAC (1-Phase)
1 HP
2 HP
3 HP
5 HP
1 HP
2 HP
1 HP
2 HP
115 VAC 1 HP 14.0 A
➊
Recommended fuse type: UL Class J or CC, 600V, time delay.
2.3 A
3.7 A
5.7 A
9.0 A
4.5 A
7.6 A
5.8 A
14.0 A
NEC Amps Input
Input Current
Fuse Rating ➊
3.5 A
6.0 A
9.0 A
15.0 A
7.0 A
12.0 A
9.0 A
20.0 A
20.0 A
1329I-5.0 Integrated Drive/Motor — January, 1999
4-2
Step 4 - Install External Power Components
4.3
Installing Input Isolation Transformers
ATTENTION: Distribution system capacity above the maximum recommended system KVA (100 KVA for 460 VAC three-phase, 5% impedance) requires using an isolation transformer, a line reactor, or other means of adding similar impedance. Failure to observe this precaution could result in damage to, or destruction of, the equipment.
Depending upon the requirements of the application, the 1329I unit may require input isolation transformers to help eliminate the following:
• Damaging AC line voltage transients from reaching the 1329I unit.
• Line noise from the 1329I unit being fed back to the incoming power source.
An isolation transformer or line reactors of 3% drive input impedance should be used between the distribution source and the 1329I unit in situations such as the following:
• The power distribution system feeding the 1329I unit contains power factor correction capacitors.
• The power distribution system feeding the 1329I unit connects with heavy industrial equipment that causes instantaneous line distribution shorts such as arc welders, line-commutated thyristor converters, or line-started AC induction motors greater than 50 HP (37 KVA).
• The distribution transformer is rated more than 100 KVA for 460 VAC with less than 5% impedance.
• The distribution system is prone to frequent power outages or transient power interruptions or significant voltage spikes.
Refer to Table 4.2 for the appropriate line reactor for your unit.
Table 4.2
Input Line Reactors
HP
3
5
1
2
1
2
1329I Unit
Input Voltage
460V, 3-Phase
460V, 3-Phase
460V, 3-Phase
460V, 3-Phase
230V, 3-Phase
230V, 3-Phase
Inductance
6.5 mH
3.0 mH
2.5 mH
1.5 mH
1.5 mH
0.8 mH
Input Line Reactor
Rated Amps
4.0
8.0
12.0
18.0
8.0
18.0
Part No.
1321-3RA4-B
1321-3RA8-B
1321-3RA12-B
1321-3RA18-B
1321-3RA8-A
1321-3RA18-A
1329I-5.0 Integrated Drive/Motor — January, 1999
Chapter
5
Step 5 - Wire AC Power to the Unit and Ground the Unit
ATTENTION: If the distribution system capacity exceeds the unit’s maximum symmetrical fault short-circuit current of 10,000 amps, additional impedance should be added to the AC line supplying the unit to limit available current in the event of a fault. Failure to observe this precaution could result in severe bodily injury or loss of life.
Observe the following guidelines when wiring AC power:
• The terminal block accepts up to 3.31 mm
2
(12 AWG) wire.
• The recommended tightening torque is 1.3 newton-meters (12 in-lb).
• Verify that the input power to the unit corresponds to the unit voltage and frequency and that the input supply is of sufficient capacity to support the input current requirements. Refer to Appendix A, Technical Specifications.
• Size the AC line conductors for the unit rating and in accordance with all applicable local, national, and international codes.
Use the following procedure to wire AC power to the unit. Grounding instructions are
Remove the cover by loosening the four cover screws. Note that the display ribbon cable is designed to disconnect from the main unit when the cover is removed as shown in
Figure 5.1
Removing the Cover
Four Cover Screws
Display Board Ribbon
Cable Connector
(Side View of Cover)
RESET
1329I-5.0 Integrated Drive/Motor — January, 1999
5-2
Step 5 - Wire AC Power to the Unit and Ground the Unit
Connect the incoming AC line to terminals R, S, and T, as shown in Figure 5.2.
Figure 5.2
Grounding the Unit
AC Input Terminal
DC+
DC-
DBR
T/L3
S/L2
R/L1
DC+
DC-
DBR
T/L3
S/L2
R/L1
DC Bus
(Do not wire.)
Not Used
AC Inputs
Ground
5.1
Grounding the Unit
ATTENTION: The user is responsible for conforming with all local, national, and international codes applicable to the grounding of this equipment. Failure to observe this precaution could result in severe bodily injury or loss of life.
Connect the ground wire brought in with the incoming AC power to the unit’s grounding
screw (see Figure 5.2). This grounding conductor must run unbroken from the unit to
earth ground.
1329I-5.0 Integrated Drive/Motor — January, 1999
Chapter
6
Step 6 - Install a Hardwired Stop
ATTENTION: The user must provide an external, hardwired stop circuit outside of the 1329I unit circuitry. This circuit must disable the system in case of improper operation. Uncontrolled machine operation may result if this procedure is not followed. Failure to observe this precaution could result in bodily injury.
Depending upon the requirements of the application, the 1329I unit can be set up to provide either a coast-to-rest (default) or a ramp-to-rest (user option) operational stop.
The unit’s Function Loss input provides an additional coast-to-rest operational stop.
In addition to the operational stop, the user must provide a hardwired stop external to the unit. The hardwired stop circuit must contain only hardwired electromechanical components. Operation of the hardwired stop must not depend on electronic logic
(hardware or software) or on the communication of commands over an electronic network or link.
1329I-5.0 Integrated Drive/Motor — January, 1999
6-2
End of Chapter
Step 6 - Install a Hardwired Stop
1329I-5.0 Integrated Drive/Motor — January, 1999
Chapter
7
Step 7 - Wire the Control Signal
Terminal Block
The following sections describe how to wire the control signal terminal block shown in
Refer to either Figure 7.2 (standard units) or Figure 7.3 (local operator control units)
before you begin wiring. These figures show typical wiring connections and the sections in this chapter where the signals are described in detail.
Note the following when wiring the terminal block:
• The terminal block is isolated from the input power.
• Route the control wires separately from the power wires.
• The terminal block accepts 0.326 mm
2
(22 AWG) through 3.31 mm
2
(12 AWG) wire.
• The maximum lead length is 300 meters (1000 ft).
• The maximum tightening torque is 0.8 Nm (7 in-lb).
1329I-5.0 Integrated Drive/Motor — January, 1999
7-2
Step 7 - Wire the Control Signal Terminal Block
Figure 7.1
Control Signal Terminal Block
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Table 7.1
Terminal Functions
Terminal Number
1
2
3
6
7
4
5
12
13
14
15
10
11
8
9
16
17
18
19
20
Terminal Function
10 Volt Reference
0 – 10 Volt Speed Reference Input
4 – 20 mA Speed Reference Input
Common
0 – 10 Volt Output
Common
24 Volt DC
Speed Preset 2
Speed Preset 1
Speed Preset 0
Function Loss
RPM/Percent Load Display
24 Volt DC
Forward/Reverse
Reset
Start
Stop
24 Volt DC Common
N.O. Relay
Relay Common
1329I-5.0 Integrated Drive/Motor — January, 1999
Step 7 - Wire the Control Signal Terminal Block
7-3
Figure 7.2
Typical Control Signal Connections for Standard Units
+
+10V DC
5K
Ω
% Load
RPM
Rev
Fwd
10 Volt Reference ➊
0 – 10V DC Speed Reference Input
4 – 20 mA Speed Reference Input
Common
0 – 10 Volt Output
Common
24 Volt DC ➋
Speed Preset 2
Speed Preset 1
Speed Preset 0
Function Loss ➋
RPM/Percent Load Display
24 Volt DC
Forward/Reverse
Reset
Start
Stop
24 Volt DC Common
N.O. Relay
Relay Common
Table 7.2
User Wiring for Standard Units
Function Loss
Analog Input
Relay Control Output
RPM/Percent Load Display
Signal
Speed Reference (select one)
Preset Speed
Speed Potentiometer
External Speed Reference (0 – 10V DC or 4 – 20 mA)
Start
Stop
Forward/Reverse
Reset
Refer to Section
7.1
7.2
7.3
7.4
7.5.1
7.5.2
7.5.3
7.6
7.6
7.7
7.8
➊ An external 0 to 10 volt DC or 4 to 20 mA speed reference source can be connected. See Section 7.5.3 for more information.
➋ The jumper between terminals 7 and 11 must be removed when wiring the Function Loss input. See
Section 7.1 for more information.
1329I-5.0 Integrated Drive/Motor — January, 1999
7-4
Step 7 - Wire the Control Signal Terminal Block
Figure 7.3
Typical Control Signal Connections for Local Operator Control Units
-
% Load
RPM
+
10 Volt Reference
0 – 10V DC Speed Reference Input
4 – 20 mA Speed Reference Input
Common
0 – 10 Volt Output
Common
24 Volt DC
➊
Speed Preset 2
Speed Preset 1
Speed Preset 0
Function Loss
➊
RPM/Percent Load Display
24 Volt DC
Forward/Reverse
Reset
Start
Stop
24 Volt DC Common
N.O. Relay
Relay Common
Table 7.3
User Wiring for Local Operator Control Units
Function Loss
Analog Input
Relay Control Output
RPM/Percent Load Display
Speed Reference (select one)
Preset Speed
Speed Potentiometer
Signal
External Speed Reference (0 – 10V DC or 4 – 20 mA)
Refer to Section
7.1
7.2
7.3
7.4
7.5.1
7.5.2
7.5.3
➊ The jumper between terminals 7 and 11 must be removed when wiring the Function Loss input. See
Section 7.1 for more information.
1329I-5.0 Integrated Drive/Motor — January, 1999
Step 7 - Wire the Control Signal Terminal Block
7-5
7.1
Wiring Function Loss
For the unit to run, you must maintain a signal at the Function Loss input (the connection between control terminals 7 and 11). If the Function Loss signal is not present, the unit turns off the power devices and coasts to rest. To restart the unit, you must restore the
Function Loss signal, clear any faults, and reassert the Start command.
The unit ships from the factory with a jumper between terminals 7 and 11 which provides the Function Loss signal. The Function Loss input should be wired in series with the
drive’s external interlocks as shown in Figure 7.4. In this case, remove the jumper before
making the connections.
Function Loss provides an operational stop. It does not fulfill the requirements of a hardwired stop. Refer to Chapter 6 for information regarding hardwired stop requirements.
Figure 7.4
Function Loss Control Wiring
User-supplied
Function Loss
Pushbutton
User-supplied
Safety Interlocks
24 Volt DC
Function Loss
7.2
Wiring the Analog Output
The analog output provides a 0 to 10 VDC signal to a user-supplied metering device.
This output indicates speed (default) or percent load (user option), based on the status of input terminal 12.
If you select speed indication, 0 to 10 V = 0 to the maximum speed as defined by the maximum speed rotary switch. (Refer to Chapter 8 for a description of the rotary switch.)
If you select percent load indication, 0 to 10 V = 0 to 200percent load.
Wire to the analog output as shown in Figure 7.5.
Figure 7.5
Analog Output Wiring
+
0 – 10 Volt Output
Common
1329I-5.0 Integrated Drive/Motor — January, 1999
7-6
Step 7 - Wire the Control Signal Terminal Block
7.3
Wiring the Relay Control Output
A single form A relay on the terminal block can be used to indicate the unit is running
(default) or has faulted (user option) based on the setup DIP switch setting. Refer to the setup DIP switch description in Chapter 8.
Figure 7.6
Relay Control Output Wiring
Connect to external device such as PLC input.
N.O. Relay
Relay Common
7.4
Wiring RPM or Percent Load Display
The RPM or Percent Load Display input (control terminal 12) selects the type of information displayed by the analog output and the built-in display, speed in RPM or
percent load. Wire a switch between control terminals 12 and 13 as shown in Figure 7.7.
Figure 7.7
RPM or Percent Load Display Wiring
RPM
% Load
RPM or Percent Load Display
24V DC
7.5
Wiring the Speed Reference
The standard 1329I unit provides two motor speed reference options:
• Seven preset speeds
• An external 0 to 10 VDC or 4 to 20 mA speed reference source
• The 1329I unit with local operator controls provides three motor speed reference options:
• The local operator controls (using the keys)
• Seven preset speeds (the keys are not used)
• An external 0 to 10 VDC or 4 to 20 mA speed reference source (the are not used)
keys
1329I-5.0 Integrated Drive/Motor — January, 1999
Step 7 - Wire the Control Signal Terminal Block
7-7
Select the option that is the most suitable for your application. The following sections provide wiring information for each option except the local operator controls. Refer to
Section 1.2 for information on the local operator controls.
7.5.1 Wiring the Preset Speed Inputs
Control terminals 8, 9, and 10 select seven preset speeds as shown in Table 7.4. Note that if you select a preset speed that is greater than the maximum speed setting (based on the rotary switch setting), the unit uses the maximum speed setting value.
Important:
DIP switch position 8 defines whether terminals 8, 9, and 10 are used as presets (default) or to define the unit’s minimum speed (user option).
Refer to Section 8.3.8 for information about using terminals 8, 9, and 10 to select minimum speed.
Table 7.4
Fixed Preset Speed Selections
Terminal 8
Status
Open
Open
Open
Open
Closed
Closed
Closed
Closed
Terminal 9
Status
Open
Open
Closed
Closed
Open
Open
Closed
Closed
Terminal 10
Status
Open
Closed
Open
Closed
Open
Closed
Open
Closed
Selected Speed Reference
Standard Unit Local Operator
Control Unit
Analog speed reference Local operator control
Preset 1 - 300 RPM (10 Hz)
Preset 2 - 600 RPM (20 Hz)
Preset 3 - 900 RPM (30 Hz)
Preset 4 - 1200 RPM (40 Hz)
Preset 5 - 1500 RPM (50 Hz)
Preset 6 - 1800 RPM (60 Hz)
Preset 7 - 2100 RPM (70 Hz)
To use the preset speeds to set the speed reference, wire to terminals 8, 9, and 10 as
Figure 7.8
Preset Speed Input Wiring
24 Volt DC
Speed Preset 2
Speed Preset 1
Speed Preset 0
1329I-5.0 Integrated Drive/Motor — January, 1999
7-8
Step 7 - Wire the Control Signal Terminal Block
7.5.2 Wiring the Speed Reference Signal Potentiometer
Control terminal 1 provides a 10 VDC reference for use with the user-supplied 5 k
Ω potentiometer. Perform the following procedure to wire the potentiometer as the speed
reference (refer to Figure 7.9):
1. Mount the speed reference potentiometer at an appropriate operator-accessible location, less than 300 meters (1000 feet) from the 1329I unit.
2. Connect one end of the potentiometer to control terminal 1 (10V reference) and the other end to control terminal 4 (signal common).
3. Connect the potentiometer’s wiper to control terminal 2 (speed reference input).
Figure 7.9
Speed Reference Potentiometer Wiring
Shield
+10V DC 10 Volt Reference
0 – 10 Volt Speed Reference Input
5K
Ω
Common
(Drive end only)
7.5.3 Wiring an External Speed Reference (0 to 10 VDC or 4 to 20 mA)
The terminal block provides both 0 to 10 VDC and 4 to 20 mA inputs. Use only one of these inputs for the external speed reference. The other input must remain unconnected.
0 to 10 VDC External Speed Reference
To use an external 0 to 10 VDC signal to set the speed reference, connect the signal
leads as shown in Figure 7.10. 0 to 10 VDC = minimum speed to maximum speed
Figure 7.10
0 to 10 VDC External Speed Reference Wiring
Shield
+
0 – 10 Volt Speed Reference Input
–
Common
(Drive end only)
1329I-5.0 Integrated Drive/Motor — January, 1999
Step 7 - Wire the Control Signal Terminal Block
7-9
4 to 20 mA External Speed Reference
To use an external 4 to 20 mA signal to set the speed reference, connect the signal leads
as shown in Figure 7.11. 4 to 20 mA = 0 to maximum speed.
Figure 7.11
4 to 20 mA External Speed Reference Wiring
Shield
4 – 20 mA Speed Reference Input
Common
(Drive end only)
7.6
Wiring Start / Stop Control
Important:
This applies to standard units only.
The system looks for an open-to-closed transition at the Start input before starting the unit unless you have the Power-Up Start switch (setup DIP switch 1, see Section 8.3.1) set to ON. If you use a maintained start device and power to the unit is lost, you must open and reclose the start device before the unit will start again. Both the Stop and the
Function Loss input signals must be present and there must be no active faults for the unit to start.
In order for the unit to run, you must maintain a signal at the Stop input. If the signal is interrupted, the unit coasts to rest (default) or ramps to rest (user option). To restart the unit, you must restore the signal and reassert the Start input.
Figure 7.12 illustrates wiring for a maintained 2-wire and for a momentary 3-wire
Start / Stop control
Figure 7.12
Start / Stop Control Wiring
24 Volt DC 24 Volt DC
Start
Stop
➊
Start
Stop
➊
Maintained 2-Wire Momentary 3-Wire
➊ Refer to Chapter 8 to select a stop method via SW3 Selector Switch.
1329I-5.0 Integrated Drive/Motor — January, 1999
7-10
Step 7 - Wire the Control Signal Terminal Block
7.7
Wiring Forward / Reverse Control
Important:
This applies to standard units only.
The Forward / Reverse input (the connection between terminals 13 and 14) defines the requested direction of motor rotation. If the input is open, the requested direction is forward. Switching the Forward / Reverse input causes the motor to ramp to rest and then accelerate in the opposite direction. Note that the 1329I unit is shipped with the forward direction defined as CCW shaft rotation as viewed from the motor shaft end.
Figure 7.13 shows the Forward / Reverse control wiring for the 1329I unit. If you disable
(lock out) reverse using the setup DIP switch, do not wire to this input because the drive ignores any transition on this input. Refer to the setup DIP switch description in
Chapter 8
Figure 7.13
Forward / Reverse Control Wiring
Rev
Fwd
24 Volts DC
Forward/Reverse
7.8
Wiring Reset Control
Important:
This applies to standard units only.
An open-to-closed transition at the Reset input (control terminal 15) clears a fault once the appropriate corrective action has been taken. After clearing the fault, you must reassert the Start command in order to restart the unit.
Wire a normally-open (N.O.) push-button between control terminals 15 and 13 as shown
in Figure 7.14. Refer to Chapter 11, Diagnostics and Troubleshooting, for more
information on faults.
Figure 7.14
Reset Control Wiring
24 Volt DC
Reset
1329I-5.0 Integrated Drive/Motor — January, 1999
Chapter
8
Step 8 - Verify the Setup and Adjust
Switches if Required
The 1329I unit is set up using two rotary switches and a 10-position DIP switch mounted
on the printed circuit board as shown in Figure 8.1. Figure 8.1 shows the setting
selections and the factory defaults. Normally, no adjustments will be needed to the factory settings.
If your application requires adjustment to these settings, refer to the following sections in this chapter. If no adjustment is needed, go to Chapter 9 to complete the installation procedure.
ATTENTION: Only qualified personnel familiar with the construction and operation of this equipment and the hazards involved should install, adjust, operate, and/or service this equipment. Read and understand this instruction manual in its entirety before proceeding. Failure to observe this precaution could result in severe bodily injury or loss of life.
ATTENTION: All adjustments to these components should be made with power removed. Failure to observe this precaution could result in severe bodily injury or loss of life.
ATTENTION: After disconnecting input power wait five minutes and check with a voltmeter to assure that DC bus capacitors are discharged.
The voltmeter should read zero volts. Failure to observe this precaution could result in severe bodily injury or loss of life.
ATTENTION: The cover screws must be securely tightened in order to properly ground the cover. Verify that all four cover screws are tight before applying power to the unit. Failure to observe this precaution could result in severe bodily injury or loss of life.
Review all setup instructions thoroughly before making any adjustments or applying power to the unit.
After changing the setup, go to Chapter 9 to complete the installation.
Before making any adjustments to the unit, be sure to take the following precautions:
1. Turn off, lockout, and tag AC input power to the unit.
2. Wait five minutes. Then remove the cover and use a voltmeter to verify that the
DC bus capacitors are discharged. The voltmeter should read zero volts. Refer to
Figure 5.2 for the DC bus test points.
1329I-5.0 Integrated Drive/Motor — January, 1999
8-2
Step 8 - Verify the Setup and Adjust Switches if Required
Figure 8.1
Rotary Switches and Setup DIP Switch Locations
Setup DIP Switch
(SW3)
OFF ON
Max Speed Switch
(SW2)
Accel/Decel Switch
(SW1)
DC+
DC-
DBR
T/L3
S/L2
R/L1
8.1
Adjusting the Maximum Speed
ATTENTION: The user is responsible for ensuring that driven machinery and all drive-train mechanisms are capable of safe operation at maximum speed. Failure to observe this precaution could result in severe bodily injury or loss of life.
The maximum speed rotary switch limits the speed reference to the unit. Regardless of what speed reference is supplied, the unit will not command a speed greater than value selected by this rotary switch.
Figure 8.2
Maximum Speed Rotary Switch Settings
0 = 1500 RPM (50 Hz)
1 = 1800 RPM (60 Hz) Default
2 = 2100 RPM (70 Hz)
3 = 2400 RPM (80 Hz)
4 = 2700 RPM (90 Hz)
5 = 3000 RPM (100 Hz)
6 = 3300 RPM (110 Hz)
7 = 3600 RPM (120 Hz)
Range: 1500 RPM (50 Hz) to 3600 RPM (120 Hz)
Default: 1800 RPM (60 Hz)
1329I-5.0 Integrated Drive/Motor — January, 1999
Step 8 - Verify the Setup and Adjust Switches if Required
8-3
To set the maximum speed:
1. To increase the maximum speed, turn the maximum speed rotary switch to a higher position number.
-or-
To decrease the maximum speed, turn the maximum speed rotary switch to a lower position number.
2. Connect the display board ribbon cable and replace the cover. Verify that all four cover screws are in place and tightened.
3. Apply AC input power.
4. Set the operator’s speed reference signal to maximum.
Standard units: Use the speed potentiometer or other user-supplied external speed reference device.
Local operator control units: Use the key to increase the speed reference and the
key to decrease the speed reference.
5. Use a hand held tachometer to monitor motor speed.
6. Repeat the adjustment procedure until the desired maximum speed is obtained.
Note that changes to the maximum speed setting are recognized only while the drive is stopped.
Important:
If speed is erratic or not as expected, verify that only one of the speed reference inputs (0 to 10 VDC or 4 to 20 mA) has been wired.
8.2
Adjusting the Acceleration / Deceleration Time
The acceleration / deceleration time is the amount of time it takes the motor to ramp from stop to the maximum speed setting of the unit. This is also the amount of time it takes the motor to ramp from the maximum speed setting to stop. For all settings except
Setting 0, Acceleration time is equal to Deceleration time.
Figure 8.3
Acceleration/Deceleration Rotary Switch
0 = 1 Second Accel/5 Sec
Decel
1 = 5 Seconds (Default)
2 = 10 Seconds
3 = 15 Seconds
4 = 20 Seconds
5 = 30 Seconds
6 = 60 Seconds
Range: 1, 5, 10, 15, 20, 30, 60, 90 seconds
Default: 5 seconds
1329I-5.0 Integrated Drive/Motor — January, 1999
8-4
Step 8 - Verify the Setup and Adjust Switches if Required
Note that if the operator speed reference setting is less than the maximum speed value, the acceleration / deceleration ramp time is proportionately less than the acceleration / deceleration setting.
Example
1800 RPM
900 RPM
Assume:
Max Speed = 1800 RPM
Operating Speed = 900 RPM
Accel/Decel Time Setting = 30 Seconds
Use this formula:
Operating Speed x Accel/Decel Time Setting = Time to Operating Speed
Max Speed
TIME
15 Sec
900
x 30 = 15
1800
It will take 15 seconds to ramp from stop to 900 RPM.
30 Sec
To adjust the acceleration / deceleration time:
1. To increase the acceleration / deceleration time, turn the accel / decel rotary switch to a higher position number.
-or-
To decrease the acceleration / deceleration time, turn the accel / decel rotary switch to a lower position number.
2. Connect the display board ribbon cable and replace the cover. Verify that all four cover screws are in place and tightened.
3. Apply AC input power.
4. Set the desired operating speed.
5. Standard units: Use the speed potentiometer or other user-supplied external speed reference device.
6. Local operator control units: Use the key to increase the speed reference and the key to decrease the speed reference.
7. Repeat the adjustment procedure until the desired acceleration / deceleration time is obtained. Note that changes to the acceleration / deceleration time are recognized only while the drive is stopped.
Important:
If speed is erratic or not as expected, verify that only one of the speed reference inputs (0 to 10 VDC or 4 to mA) has been wired.
1329I-5.0 Integrated Drive/Motor — January, 1999
Step 8 - Verify the Setup and Adjust Switches if Required
8-5
8.3
Modifying the Setup Using the Setup DIP Switch
The switches in the 10-position setup DIP switch define the characteristics of the 1329I unit as shown in Figure 8.4. The switches are preset at the factory to suit a wide range of applications and normally do not need to be changed. The following sections describe how to modify the setup to suit your specific application, if required.
Important:
Changes to the DIP switch settings are recognized only while the drive is stopped.
Figure 8.4
Setup DIP Switch Selections
OFF ON
Run On Power Up
Speed Reference
Relay Control Output
Auto Restart
Torque Curve
Stop
Reverse
Minimum Speed
Not Used
Not Used
OFF
Disabled
From Operator Controls
Running
Disabled
Variable
Coast-to-Rest
Enabled
3 Hz
ON
Enabled
From Terminal Block
Faulted
Enabled
Constant
Ramp-to-Rest
Disabled (Reverse Lockout)
From Terminal Block
8.3.1 Run On Power Up (Position 1)
On Standard Units only, enabling this feature causes output power to be applied to the
Motor Section automatically at drive power up.
ATTENTION: When this feature is enabled, the drive may start at any moment. This feature may only be used as outlined in NFPA79, Under
Voltage Protection for specialized applications. Equipment damage and/or personal injury or loss of life may result if this feature is used in an inappropriate application.
Important:
If AC power is lost, the drive will restart if the Standard Unit is wired for
2-wire control.
1329I-5.0 Integrated Drive/Motor — January, 1999
8-6
Step 8 - Verify the Setup and Adjust Switches if Required
The switch at position 1 enables or disables the run on power up function. When this function is enabled, output power is applied to the Motor Section automatically at power up if all run on power up permissive conditions are met. These conditions are:
• No faults are active.
• The terminal strip function loss input is closed.
• On standard units: In addition to the start permissive conditions listed above, the terminal strip Start and Stop inputs must be closed.
• On local operator control units: The unit will simulate a start signal edge; you do not have to press the green key.
Settings (Position 1):
OFF position = Run On Power Up Disabled (Default)
ON position = Run On Power Up Enabled
8.3.2 Speed Reference Select (Position 2)
Important:
This applies only to local operator control units.
The switch at position 2 is used to select whether the unit gets its speed reference from the operator controls or from the analog input terminals. If this switch is set to the OFF position, the speed reference will come from the operator controls. If this switch is set to the ON position, the speed reference will come from the analog input terminals, and the and keys are not functional.
Settings (Position 2):
OFF position = Speed Reference from Operator Controls (Default)
ON position = Speed Reference from Analog Input Terminals
8.3.3 Relay Control Output - Running or Faulted (Position 3)
The switch at position 3 specifies the type of status indication provided by the normally open (N.O.) relay control output (control terminals 19 and 20). See Section 7.3 for a description of control terminals 19 and 20. The relay can be used to indicate that the unit is running (power is applied to the Motor Section) or has faulted (an active drive fault exists).
Switch 3 Position
OFF (Unit running indication selected)
ON (Unit faulted indication selected)
State of Unit
Running
Stopped
No Faults
Active Fault
Settings (Position 3):
OFF position = Unit Running Indication (Default)
ON position = Unit Faulted Indication
Relay Control
Output Status
Closed
Open
Closed
Open
1329I-5.0 Integrated Drive/Motor — January, 1999
Step 8 - Verify the Setup and Adjust Switches if Required
8-7
8.3.4 Auto Restart (Position 4)
ATTENTION: When this feature is enabled, the Drive Section will restart automatically after an auto-restartable fault occurs (see Table 8.1).
This feature may only be used as outlined in NFPA79, Under Voltage
Protection for specialized applications. Equipment damage and/or personal injury or loss of life may result if this feature is used in an inappropriate application. An auto-restart can be canceled by pressing the
RESET
key or remote Reset device.
The switch at position 4 enables or disables the auto-restart function. If the auto-restart function is enabled, the unit shuts down as usual upon the detection of a fault, waits five seconds, and attempts to start automatically. If the fault reoccurs, the Drive Section again waits five seconds before trying to start, up to a maximum of four attempts within a five minute period. If the Drive Section fails all these attempts, it remains in the faulted state and displays the fault it is attempting to clear.
Auto Restart Countdown
As a precaution, the drive will visually count down for 5 seconds prior to an auto restart attempt. The following character groups are displayed in sequence to indicate that the countdown is in progress.
...
...
...
...
Table 8.1
Auto-Restarable Faults
Fault Code Description
Overcurrent
Overload
High bus voltage
Low bus voltage
Overtemperature
Settings (Position 4):
OFF position = Auto-Restart Disabled (Default)
ON position = Auto-Restart Enabled
1329I-5.0 Integrated Drive/Motor — January, 1999
8-8
Step 8 - Verify the Setup and Adjust Switches if Required
8.3.5 Torque Curve (Position 5)
The switch at position 5 selects either a variable torque curve or a constant torque curve.
The variable torque selection provides a squared V/Hz curve and 110% electronic thermal overload and 110% current limit for one minute. The constant torque selection provides a linear V/Hz curve and 150% electronic thermal overload and 150% current limit for one minute.
Figure 8.5
Torque Curve
Output
Voltage
CT
VT
Hz Base
Frequency
Settings (Position 5):
OFF position = Variable Torque Curve (Default)
ON position = Constant Torque Curve
8.3.6 Stop Type (Position 6)
The switch at position 6 selects how the motor will stop when the Stop input is asserted
(or the red key is pressed). A coast-to-rest stop turns off the transistor power device drivers. A ramp-to-rest stop continues to switch the transistor power device drivers until the output frequency equals 0 Hz (decelerating the motor at a rate based on the accel / decel switch setting), and then turns off the power device drivers.
Settings (Position 6):
OFF position = Coast-to-Rest (Default)
ON position = Ramp-to-Rest
1329I-5.0 Integrated Drive/Motor — January, 1999
Step 8 - Verify the Setup and Adjust Switches if Required
8-9
8.3.7 Reverse Disable (Position 7)
The switch at position 7 enables or disables reverse rotation of the motor. It is factory-set to enable a forward-to-reverse change of motor direction. If this switch is in the ON position, the reverse direction is disabled (locked out). In other words, the motor can run in the forward direction only.
Settings (Position 7):
OFF position = Reverse Enabled (Forward/reverse change allowed; default)
ON position = Reverse Disabled (Reverse direction prohibited)
8.3.8 Minimum Speed Select (Position 8)
The switch at position 8 is used to select whether the minimum speed will be 90 RPM
(3 Hz) or will be determined by the preset inputs (terminals 8, 9, and 10 on the control terminal block).
Important:
DIP switch position 8 defines whether terminals 8, 9, and 10 are used as presets (default) or to define the unit’s minimum speed (user option). If you select the ON position (Minimum Speed from the Control Signal
Terminal Block), you cannot use the speed reference presets. See Section
7.5.1 for information about the preset speed inputs.
Settings (Position 8):
OFF position = 90 RPM (3 Hz) Minimum Speed (Default)
ON position = Minimum Speed from the Control Terminal Block
When the switch in position 8 is ON, the minimum speed will be determined as shown in the following table:
DIP Switch Position 8 = ON Control Terminal Block
Terminal 8
Status
Terminal 9
Status
Terminal 10
Status
Open
Open
Open
Open
Open
Closed
Minimum Speed Setting
90 RPM (3 Hz)
150 RPM (5 Hz)
Open
Open
Closed
Closed
Closed
Closed
Closed
Closed
Open
Open
Closed
Closed
Open
Closed
Open
Closed
Open
Closed
300 RPM (10 Hz)
600 RPM (20 Hz)
900 RPM (30 Hz)
1200 RPM (40 Hz)
1500 RPM (50 Hz)
1800 RPM (60 Hz)
1329I-5.0 Integrated Drive/Motor — January, 1999
8-10
Step 8 - Verify the Setup and Adjust Switches if Required
Figure 8.6
Wiring Minimum Speed
24 Volt DC
Min Speed 2
Min Speed 1
Min Speed 0
1329I-5.0 Integrated Drive/Motor — January, 1999
Chapter
9
Step 9 - Check the Installation
ATTENTION: Only qualified electrical personnel, familiar with the construction and operation of this equipment and the hazards involved, should install, adjust, operate, and/or service this equipment. Read and understand this manual in its entirety before proceeding. Failure to observe these precautions could result in severe bodily injury or loss of life.
To ensure safe operation, check the installation with the power off before operating the unit. When power is first applied, the direction of rotation, operator speed reference, and operation under load should be tested.
9.1
Checking the Installation with the Power Off
ATTENTION: After disconnecting input power wait five minutes and check with a voltmeter to assure that DC bus capacitors are discharged
(DC+, DC-). The voltmeter should read zero volts. Failure to observe these precautions could result in severe bodily injury or loss of life.
Perform the following checks of the unit installation with the power off:
1. Turn off, lockout, and tag AC input power to the unit.
2. If an input disconnect is installed, make sure it is in the OFF position.
3. Wait five minutes after disconnecting power and verify that the DC bus has discharged to zero volts. See Figure 5.2 for the test points used to measure DC bus voltage.
4. Check that any interlocks installed around the driven machine are operational.
5. Check that there is adequate clearance around the unit. Refer to Figure 2.2.
6. Check that the wiring to the control signal terminal strip and to the power terminals is correct (Figures 5.2 and 7.1 through 7.14).
7. Check that the setup DIP switches and the rotary switches are set correctly.
8. Check that user-supplied branch circuit protection is properly installed and correctly rated.
9. Check that incoming AC power is correctly rated.
10. Check that the rating of the transformer (if used) matches the unit requirements and that the transformer is connected for the proper voltage.
11. Check that a properly sized ground wire is installed and that a suitable earth ground is used. Verify that all ground leads are run unbroken.
1329I-5.0 Integrated Drive/Motor — January, 1999
9-2
Step 9 - Check the Installation
9.2
Checking the Direction of Motor Rotation
The 1329I unit is shipped with the forward direction defined as counterclockwise (CCW) shaft rotation as viewed from the motor shaft end. If this is appropriate for your application, go to Section 9.3, Attaching the Cover.
If this is not appropriate for your application, do one of the following:
Change the direction by using the Forward / Reverse input to select the appropriate direction.
-or-
Change the definition of forward and reverse by swapping the U/T1 and W/T3
connectors as shown in Figure 9.1.
Figure 9.1
Changing the Definition of Forward and Reverse
DC+
DC-
DBR
T/L3
S/L2
R/L1
DC+
9.3
Attaching the Cover
ATTENTION: The cover screws must be securely tightened in order to properly ground the cover. Verify that all four cover screws are tight before applying power to the unit. Failure to observe this precaution could result in severe bodily injury or loss of life.
The cover can be rotated 180
°
to allow the display and local operator controls to be in the correct orientation regardless of the mounting position. Before attaching the cover, determine the proper cover orientation. If the cover must be rotated, follow the procedure in Section 9.3.1.
Before reattaching the cover, be sure the display board ribbon cable is securely connected, then position the cover and tighten the screws. The tightening torque limit for the cover screws is 1.3 - 1.7 Nm (11 - 15 in-lb). Verify that all four screws are securely tightened before applying power.
1329I-5.0 Integrated Drive/Motor — January, 1999
Step 9 - Check the Installation
9-3
9.3.1 Rotating the Cover
Before rotating the cover, take the following precautions:
1. Turn off, lockout, and tag AC input power to the drive.
2. Remove the cover by loosening the four cover screws. Note that the display board ribbon cable is designed to disconnect when the cover is removed.
3. Wait five minutes after disconnecting power and verify that DC bus voltage is zero. See Figure 5.1 for the location of the DC bus test points.
4. Refer to Figure 9.2 and use the following procedure to rotate the cover:
5. Remove the display board ribbon cable from the display board. You will need to insert a small screwdriver into the cable latch to release it from the board.
6. Insert the display board ribbon cable into the opposite side of the display board.
Push the cable in until it clicks. Verify the connection by lightly tugging on the cable.
7. Rotate the cover.
8. Connect the display board ribbon cable together.
Position the cover and tighten the four cover screws. The tightening torque limit for the cover screws is 1.3 - 1.7 Nm (11 - 15 in-lb). Verify that all four screws are securely tightened before applying power.
Figure 9.2
Rotating the Cover
1329I-5.0 Integrated Drive/Motor — January, 1999
9-4
Step 9 - Check the Installation
9.4
Checking the Speed Reference
ATTENTION: The following procedures require rotating parts and/or electrical circuits to be exposed. Stay clear if the unit must be running.
Disconnect, lockout, and tag the power source if contact must be made.
Failure to observe these precautions could result in severe bodily injury or loss of life.
Use the following procedure to check the speed reference:
1. Uncouple the driven equipment from the Motor Section, if possible.
2. Turn power on to the unit.
3. Set the operator speed reference signal to zero. Note that when the unit is powered up the first time, it uses the factory-set minimum speed setting as the speed reference.
4. Standard units: Use the speed potentiometer or other user-supplied external speed reference device.
5. Local operator control units: Use the key to decrease the speed reference.
6. Press the user-installed Start button (Section 7.6) or the green key on local operator control units.
7. Vary the speed reference while running the motor unloaded across the speed range. Use a handheld tachometer to check the speed.
8. If the motor operates satisfactorily, proceed to Step 10.
If the motor does not operate satisfactorily, continue with Step 9.
9. If the motor does not operate satisfactorily: a. Check that the speed reference is wired correctly. See Section 7.5, Wiring the Speed Reference.
b. If the speed reference is correct, and the motor does not operate satisfactorily, refer to Chapter 8, Verify the Setup and Adjust the Switches if Required.
10. If the motor operates satisfactorily: a. Press the user-installed Stop button (Section 7.6) on standard units or the red key on the local operator control units.
b. Remove power from the unit.
c. Couple the driven equipment to the Motor Section.
1329I-5.0 Integrated Drive/Motor — January, 1999
Chapter
10
Step 10 - Set the Operating Speed
Before starting the unit, set the operating speed as follows:
Standard units: Use the speed potentiometer or other user-supplied external speed reference device.
Local operator control units: As shipped from the factory, the unit receives its speed reference from the keypad. Use the key to increase the speed reference and the key to decrease the speed reference.
To use the analog input terminals for the speed reference, setup switch 2 (Speed
Reference Select) must be in the ON position. In this case, the keys are not used. Refer to Section 8.3.2 for more information.
Important:
At subsequent power ups, the unit will use the last speed reference setting selected before power was removed.
1329I-5.0 Integrated Drive/Motor — January, 1999
10-2
End of Chapter
Step 10 - Set the Operating Speed
1329I-5.0 Integrated Drive/Motor — January, 1999
Chapter
11
Diagnostics and Troubleshooting
ATTENTION: Only qualified personnel familiar with the construction and operation of this equipment and the hazards involved should install, adjust, operate, and/or service this equipment. Read and understand this instruction manual in its entirety before proceeding. Failure to observe this precaution could result in severe bodily injury or loss of life.
ATTENTION: After disconnecting input power, wait five minutes and check with a voltmeter to assure that DC bus capacitors are discharged.
The voltmeter should read zero volts. Failure to observe these precautions could result in severe bodily injury or loss of life.
ATTENTION: If a megohmmeter (megger) is used, make certain that all leads are disconnected between the motor and the drive. This will prevent damage to electronic circuitry due to high voltage generated by the megger. Use three wires to megger to ground. Failure to observe this precaution could result in damage to, or destruction of, the equipment.
Use the following flowchart to troubleshoot the unit.
Is display on?
Yes
Is fault displayed?
No
See Table 11.2 in
Section 11.2
No
Define nature of problem.
Yes
See Section 11.1
Motor will not start.
Motor rotates but does not accelerate to full speed.
Motor stops while running.
Motor runs, but not with expected performance.
See Table 11.3 in
Section 11.2
See Table 11.4 in
Section 11.2
See Table 11.5 in
Section 11.2
See Table 11.6 in
Section 11.2
1329I-5.0 Integrated Drive/Motor — January, 1999
11-2
Diagnostics and Troubleshooting
Observe the following precautions when troubleshooting the unit:
• Stop the unit using either the Stop input or Function Loss input.
• Disconnect, tag, and lockout AC power before working on the unit.
• Verify that there is no voltage present at AC input terminals R/L1, S/L2, and T/L3.
Refer to Figure 5.2 for the location of the terminals.
• Wait five minutes and verify that the DC bus has discharged to zero volts. See
Figure 5.2 for the location of the DC bus test points.
11.1 Fault Codes and Corrective Actions
The following table describes normal operational faults that may be corrected by the user. For standard units, the corrective action assumes that a Reset pushbutton is wired between control terminals 15 and 13, as described in Section 7.8.
If a fault occurs, do the following:
RESET
1. Try to clear the fault first by pressing the Reset pushbutton (or key on local operator control units). If the fault reoccurs, continue with Step 2.
2. Refer to Table 11.1 to identify the fault code and the possible causes.
3. Perform the corrective action(s).
RESET
4. Clear the fault by pressing the Reset pushbutton (or key).
Table 11.1
Fault Codes and Corrective Actions
or
Code Fault Description
Keypad Cable Disconnected
Keypad Cable Connected
Function Loss
High Bus Voltage
Fault Cause Corrective Action
Keypad cable disconnected while unit under power.
Turn off power to the unit. Verify the keypad cable connection. Turn power on to the unit.
Keypad cable connected while unit under power.
Turn off power to the unit. Verify the keypad cable connection. Turn power on to the unit.
Open connection on Function
Loss control terminal block inputs
(terminals 7 and 11).
Check and restore the Function
Loss connection on the control terminal block (see Section 7.1).
Check the external sensors wired into the Function Loss string.
High input line.
Check input line to verify voltage is within operating specifications.
Deceleration time too fast.
Overhauling load.
Increase deceleration time using the accel/decel rotary switch (see
Section 8.2).
1329I-5.0 Integrated Drive/Motor — January, 1999
Diagnostics and Troubleshooting
11-3
Code Fault Description
Low Bus Voltage
Overcurrent
(Current exceeded 200% of rated current.)
Unit Overtemperature
Fault Cause
Low input line
Temporary loss of input line.
Shaft rotation blocked.
Corrective Action
Check input line to verify voltage is within operating specifications.
Check for obstructions to shaft rotation.
Excessive driven load.
Reduce excessive load.
Increase accel / decel time using the accel/decel rotary switch (see Section 8.2).
Verify input wiring is correctly connected (see Section 5.0).
Input power is not correctly wired to the unit.
Motor Section ground fault.
Operating environment is too hot.
Blower is blocked or not operating.
Ohm out Motor Section to check for ground fault. Replace unit if a ground fault is detected
.
Check the application site and verify the ambient temperature is within the operating specification.
Check for blower obstruction.
Replace blower if required.
=NNN
Excessive driven load.
Internal Fault
(NNN = a number from 0 to
999)
The display flashes the fault code on and off at 1/2 second intervals to indicate an internal fault.
Control board failure.
Reduce load or make sure unit matches the application requirement.
Electronic Thermal Overload
The electronic thermal overload will trip when the current to the motor has exceeded either 110%
(variable torque V/Hz curve selected) or 150% (constant torque V/Hz curve selected) of the motor rated current for 60 seconds.
Excessive current to the motor for an extended time due to excessive load or short circuit.
Check for obstructions to shaft rotation.
Reduce the driven load.
Verify input wiring is correctly connected (see Section 5.0).
Check for blower obstruction.
Replace blower if required.
Replace Control board.
Internal faults cannot be reset.
1329I-5.0 Integrated Drive/Motor — January, 1999
11-4
Diagnostics and Troubleshooting
11.2 Troubleshooting Tables
Use the following tables to troubleshoot the unit. If you cannot resolve the problem using these tables, systematically replace the Drive Section and the Motor Section one at a time with a corresponding Drive Section or motor known to be operating correctly.
If the problem is not corrected, contact Allen-Bradley distributor.
Table 11.2
Display Not On
Possible Cause
Unit is not receiving input power.
Display ribbon cable is not connected securely.
Corrective Action
Check input power wiring and connections (see Section 5.0).
Check main power supply.
Open the cover and verify the cable connection by lightly tugging on the cable at each end. If the cable is disconnected, push the cable in until it clicks.
Table 11.3
Motor Will Not Start
Possible Cause
Drive Section has faulted.
Unit is not receiving input power.
Corrective Action
See Section 11.1.
Check input power wiring and connections (see Section 5.0).
Check main power supply.
Start input is not asserted.
Check terminal board wiring. Assert Start input on standard unit (see Section 7.6) or press green key on local operator control unit.
Function Loss input wiring is missing or incorrectly wired.
Check Function Loss wiring (see Section 7.1).
Stop input is open.
Faults have not been cleared. Fault code is displayed.
Close Stop input.
Assuming fault situation has been corrected, clear the faults by pressing the Reset pushbutton (wired between control terminals 13 and 15, see Section 7.8) on standard units or
RESET
pressing the key on local operator control units.
Table 11.4
Motor Rotates but Does Not Accelerate to Full Speed
Possible Cause
Maximum speed is set too low.
Unit is receiving incorrect speed reference.
Excessive load
Corrective Action
Increase maximum speed by turning the maximum speed rotary switch to a higher position (see Section 8.1).
Verify speed reference wiring (see Section 7.5).
Reduce load; make sure the unit matches the application requirement.
1329I-5.0 Integrated Drive/Motor — January, 1999
Diagnostics and Troubleshooting
11-5
Table 11.5
Motor Stops While Running
Possible Cause
Drive Section has faulted.
Table 11.6
Motor Runs, But Not with Expected Performance
Symptom
Motor accelerates too slowly.
Motor accelerates too quickly.
Motor acceleration / deceleration is not smooth
Motor stops too slowly or too quickly.
Blower does not operate.
High amps; %load indicates > 100%
Runs hot
Noisy
Runs in wrong direction
Erratic speed
See Section 11.1.
Corrective Action
Corrective Action
Check accel / decel switch setting (see Section 8.2).
Verify applied voltage.
Verify input wiring.
Reduce load.
Check accel / decel switch setting (see Section 8.2).
Check the motor coupling to load.
Check Stop Type slide switch selection (see Section 8.3.6).
Check accel / decel switch setting (see Section 8.2)
Check wiring.
Verify that blower can rotate freely.
Verify that AC input voltage is correct.
Replace blower.
Verify load is not excessive.
Verify input line voltages.
Clean unit.
Check input power connections (see Section 5.0).
Check input power phases.
Check input fuses.
Check power supply (24V DC).
Check blower.
Check bearings; replace if necessary.
Check unit mounting (alignment, etc.).
Refer to Section 9.3 (Checking the Direction of Motor
Rotation).
Verify ground connection (see Section 5.1).
Verify that only one of the speed reference inputs
(0-10 VDC or 0-20 mA) has been wired (see Section 7.5.3).
Check for noise on the analog reference signal.
Check the speed reference setting and wiring.
1329I-5.0 Integrated Drive/Motor — January, 1999
11-6
Diagnostics and Troubleshooting
11.3 Replacement Parts
Tables 11.7 and 11.8 list the replacement parts for the 1329I unit.
Table 11.7
Replacement Parts for the 1329I
Description
Blower Assembly 1 – 2 HP (All Voltages)
Blower Assembly 3 – 5 HP (460V Only)
Cover with Display and Operator Controls
Cover with Display Only
Control Board (All Units)
Part Number
193328
193329
193330
199331
199332
Table 11.8
Replacement Bearings
Motor Frame Part Number Quantity
56 or 140
180
416821-56-F
416821-56F
416821-56G
2
1
1
Description
6205 ball bearings; double seals with Chevron SRI #2 grease; ABEC 1 tolerances; AFB-
MA-3 internal tolerances.
1329I-5.0 Integrated Drive/Motor — January, 1999
Chapter
12
Maintenance Guidelines
ATTENTION: Only qualified personnel familiar with the construction and operation of this equipment and the hazards involved should install, adjust, operate, and/or service this equipment. Read and understand this instruction manual in its entirety before proceeding. Failure to observe this precaution could result in severe bodily injury or loss of life.
ATTENTION: After disconnecting input power, wait five minutes and check with a voltmeter to assure that DC bus capacitors are discharged.
The voltmeter should read zero volts. Failure to observe these precautions could result in severe bodily injury or loss of life.
ATTENTION: To insure that the driven equipment is not unexpectedly started, turn off, lockout, and tag power source before proceeding. Failure to observe this precaution could result in bodily injury.
Use the guidelines in this chapter to maintain the unit.
12.1 General Unit Maintenance
Check the following at regular intervals:
• Make sure the exterior is kept dry and free of dust, grease, oil, and dirt.
• Make sure the electrical terminal connections, assembly screws, bolts, and nuts are tight.
• Make sure the unit is securely mounted to minimize vibration.
12.2 Motor Maintenance
Enclosed motors require minimal attention. At regular intervals, verify that external air passages of the motor do not become clogged with foreign material that will restrict the flow of air.
The ball bearings are deep-grooved, double-shielded bearings with sufficient lubricant packed into the bearings. You do not need to re-lubricate the bearings.
1329I-5.0 Integrated Drive/Motor — January, 1999
12-2
End of Chapter
Maintenance Guidelines
1329I-5.0 Integrated Drive/Motor — January, 1999
Appendix
A
Technical Specifications
Unit Ratings
Input Ratings
AC line voltage:
• 380 to 460 VAC, 3-phase
• 200 to 230 VAC, 3-phase
• 200 to 230 VAC, 1-phase
• 115 VAC, 1-phase
AC line frequency:
• 48 to 62 Hz
AC line voltage variation:
• +/-10%
AC line current:
Input Voltage
460 VAC
460 VAC
460 VAC
460 VAC
230 VAC
230 VAC
230 VAC, 1-phase
230 VAC, 1-phase
115 VAC
Unit HP
1 HP
2 HP
3 HP
5 HP
1 HP
2 HP
1 HP
2 HP
1 HP
Max allowable AC line distribution KVA:
• 100 KVA maximum for 115 VAC to 460 VAC input.
Input Current
2.5 A rms continuous
4.2 A rms continuous
6.2 A rms continuous
9.9 A rms continuous
4.5 A rms continuous
7.6 A rms continuous
5.8 A rms continuous
14 A rms continuous
14 A rms continuous
Output Ratings
Horsepower ratings:
• 1, 2, 3 and 5 HP at 460 VAC
• 1, 2 HP at 230 VAC
• 1 HP at 115 VAC
Output voltage:
• 380 to 460 VAC, 3-phase
• 200 to 230 VAC, 3-phase
• 200 to 230 VAC, 1-phase
• 115 VAC, 1-phase
1329I-5.0 Integrated Drive/Motor — January, 1999
A-2
Technical Specifications
Maximum continuous output current:
Input Voltage
460 VAC
460 VAC
460 VAC
230 VAC
230 VAC
230 VAC, 1-phase
230 VAC, 1-phase
115 VAC
Unit HP
1 HP
2 HP
5 HP
1 HP
2 HP
1 HP
2 HP
1 HP
Output Current
(Motor Rated Amps)
1.7 A
3.2A
6.9 A
3.4 A
6.4 A
3.4 A
6.4 A
6.8 A
Maximum output current:
Input Voltage
460 VAC
460 VAC
460 VAC
460 VAC
230 VAC
230 VAC
230 VAC, 1-phase
230 VAC, 1-phase
115 VAC
Unit HP
1 HP
2 HP
3 HP
5 HP
1 HP
2 HP
1 HP
2 HP
1 HP
Maximum Output Current
(150% Rated Amps)
2.55 A
4.8 A
6.75 A
10.35 A
5.1 A
9.6 A
5.1 A
9.6 A
10.2 A
Important:
Maximum current ratings above are for the CT rating. When VT is selected, the maximum output current will be limited to 110%.
Output frequency:
• 3 to 120 Hz
Carrier frequency:
• 8 kHz
1329I-5.0 Integrated Drive/Motor — January, 1999
Technical Specifications
Operating Performance
Speed regulation:
• 1% (1% of base speed, 180 to 1800 RPM, constant torque)
Speed range:
• 20:1 (90 to 1800 RPM, constant torque)
Voltage regulation:
• 3% of maximum rated voltage
Power dip ride-through time:
• 500 msec minimum
Drive efficiency:
• >95% (at rated amps, 115-460 V, 60 Hz)
Operating Specifications
Operating temperature:
• 0 to 40°C (32°F to 104°F) ambient
Storage temperature:
• -40°C to 65°C (-40°F to 149°F)
Altitude:
• 1000 meters (3300 feet maximum) without derating. For every 91.4 meters
(300 feet) above 1000 meters, derate the current by 1%. Above 3000 meters
(10,000 feet), consult your Allen-Bradley Sales Office
Humidity:
• 5% to 95%, non-condensing
Service factor:
• 1.0
Mechanical Specifications
Motor enclosure type:
• Totally enclosed, 24 VDC blower cooled (TEBC)
Required airflow:
• Required clearance for blower intake = 1 in
Protection rating:
• Drive Section is NEMA Type 12, motor is IEC IP54
A-3
1329I-5.0 Integrated Drive/Motor — January, 1999
A-4
Technical Specifications
Drive Protection/Fault Detection
Output overcurrent:
• Trip level = 200% of max peak rated current
Output ground fault:
• Trip level = 200% of max peak rated current
DC bus overvoltage:
Line Voltage
460 VAC
230 VAC
115 VAC
Trip Level
830 VDC
415 VDC
208 VDC
Motor thermal overload:
• Trip time = 1 minute at 150% of rated current (CT)
• Trip time = 1 minute at 110% of rated current (VT)
DC bus undervoltage:
Line Voltage
460 VAC
380 VAC
230 VAC
115 VAC
Trip Level
435 VDC
358 VDC
218 VDC
109 VDC
1329I-5.0 Integrated Drive/Motor — January, 1999
Technical Specifications
A-5
I/O Specifications
Important:
All signals are isolated from the incoming 3-phase power.
Analog inputs
0 to 10 V
Input impedance: 50 k
Ω
Resolution: 0.11%
4 to 20 mA
Input impedance: 250
Ω
Resolution: 0.14%
Analog output
0 to 10 V
Minimum load resistance: 2 k
Ω
Resolution: 0.4%
Logic inputs (Stop, Start, Reset, Fwd/Rev, RPM/%Load, Function
Loss, Preset Speed)
24 VDC sourcing inputs
Maximum input voltage: 28.8 VDC
Input current @ 24 VDC: 10 mA
Maximum OFF state voltage: 5 VDC
Minimum ON state voltage: 15 VDC
Relay output (1 form A N.O. contact)
Maximum current (resistive or inductive): 1 A
Minimum current: 10 mA
Maximum voltage: 28 VDC, 250 VAC
Approvals and Standards Compliance
Approvals:
LIST
ED 966X
IND CONT EQ
UL508C
LIST
ED 966X
C
IND CONT EQ
CSA 22.2
EMC Directive 89/336
LV: EN 50178, EN 60204
EMC: EN 61800-3, EN 50081-1, EN 50082-2
Designed to meet these standards:
FCC Class A and B, ICE 146-1-1, VDE 0871 and VDE 0875
1329I-5.0 Integrated Drive/Motor — January, 1999
A-6
Technical Specifications
End of Appendix
1329I-5.0 Integrated Drive/Motor — January, 1999
Appendix
B
Product Features
The following features are standard on every 1329I unit:
• Totally enclosed standard NEMA frame sizes with C-face and foot mounting are available.
• PWM (pulse-width modulated) Drive Section with a microprocessor-based
V/Hz regulator.
• Design B inverter-duty Motor Section:
- Class F non-hygroscopic insulation system resists heat, oil, and water.
- Double-shielded bearings.
• Four-character, seven-segment LED display to indicate speed, %load, and diagnostic information.
• 0 to 10 VDC or 4 to 20 mA analog input for remote speed reference from a PLC or process controller.
• 0 to 10 VDC analog output to provide remote speed or %load indication.
• Seven selectable preset speeds.
• Form A contact output to indicate drive running or drive faulted condition.
• 500 ms power dip ride-through time.
• Protection features, including sensing for overtemperature, overcurrent, high DC bus voltage, low DC bus voltage, and surge suppression.
• Conduit cover can be rotated 180
°
to provide the appropriate display view in each application.
• User-selectable coast-to-rest (default) or ramp-to-rest (user option) stop.
• User-selectable variable torque (default) or constant torque (user option) operation.
• 8 kHz carrier frequency for quiet operation.
• Complies with UL 1995.
1329I-5.0 Integrated Drive/Motor — January, 1999
B-2
Product Features
End of Appendix
1329I-5.0 Integrated Drive/Motor — January, 1999
1329I System Diagram
To Motor
Blower
(24V DC)
J7
Terminal Board
+DC
Precharge
Converter
1 2
Power Board
Inverter
Appendix
C
R/L1
S/L2
MOVs
T/L3
-DC
Current
Sensors
M
U/T1
V/T2
W/T3
DB
(Not Used)
Bus
Cap
Bank
+
+
Power
Supply
Regulator Board
1329I-5.0 Integrated Drive/Motor — January, 1999
C-2
1329I System Diagram
End of Appendix
1329I-5.0 Integrated Drive/Motor — January, 1999
Appendix
D
Installation Record
Catalog Number:
Record the switch settings for your setup in the diagrams below.
Max Speed Switch
(SW2)
0 = 1500 RPM (50 Hz)
1 = 1800 RPM (60 Hz) Default
2 = 2100 RPM (70 Hz)
3 = 2400 RPM (80 Hz)
4 = 2700 RPM (90 Hz)
5 = 3000 RPM (100 Hz)
6 = 3300 RPM (110 Hz)
7 = 3600 RPM (120 Hz)
Accel/Decel Switch
(SW1)
0 = 1 Second Accel/5 Sec
Decel
1 = 5 Seconds (Default)
2 = 10 Seconds
3 = 15 Seconds
4 = 20 Seconds
5 = 30 Seconds
6 = 60 Seconds
Setup DIP Switch
(SW3)
Run On Power Up
Speed Reference
➊
Relay Control Output
Auto Restart
Torque Curve
Stop
Reverse
Minimum Speed
Not Used
Not Used
Disabled
Operator Controls
Running
Disabled
Variable
Coast-to-Rest
Enabled
3 Hz
OFF ON
Enabled
Terminal Block
Faulted
Enabled
Constant
Ramp-to-Rest
Disabled
From Terminal Block
➊
Switch 2 applies to local operator control units only.
1329I-5.0 Integrated Drive/Motor — January, 1999
D-2
Installation Record
End of Appendix
1329I-5.0 Integrated Drive/Motor — January, 1999
A
acceleration/deceleration time adjustment, 8-3
B
branch circuit protection, 4-1
C
control signal terminal block
local operator control unit connections, 7-4
standard unit connections, 7-3
cover
D
DIP switch selections
stop type, 8-8 torque curve, 8-8
display
local operator control unit, 1-3
E
external speed reference wiring, 7-8
F
faults
descriptions and corrective actions, 11-2
forward/reverse control wiring, 7-10
Index
G
H
hardwire stop installation, 6-1
I
input isolation transformers, 4-2
installation
checking direction of motor rotation, 9-2
K
keypad, using to operate unit, 1-5
L
M
motor rotation
mounting
N
nameplate information
1329I-5.0 Integrated Drive/Motor — January, 1999
Index-2
O
operating speed, setting, 10-1
overcurrent/overvoltage protection, A-4
P
power wiring
preset speed inputs wiring, 7-7
R
ratings
record application settings, D-1
relay control output wiring, 7-6
reverse motor rotation
reverse/forward control wiring, 7-10
reversing motor rotation, 1-5, 9-2
RPM or percent load display wiring, 7-6
S
setup
acceleration/deceleration, 8-3
specifications
mechanical, A-3 operating, A-3
speed reference
increase, decrease, display, 1-5
signal potentiometer wiring, 7-8
1329I-5.0 Integrated Drive/Motor — January, 1999
start/stop
T
thermal overload protection, A-4
W
control signal terminal block, 7-1
speed reference signal potentiometer, 7-8
NOTES
Index-3
1329I-5.0 Integrated Drive/Motor — January, 1999
Index-4
NOTES
1329I-5.0 Integrated Drive/Motor — January, 1999
Publication 1329I-5.0 — January, 1999 P/N 193270 (01)
Copyright 1998 Rockwell International Corporation. All rights reserved. Printed in USA
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Key Features
- Integrated Drive/Motor
- Open-loop V/Hz Regulation
- Local Display
- Remote Control
- Adjustable Setup
- Fault Detection
- IP54/NEMA Type 12 Rating
- Adjustable speed