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Control Technology Inc. 2500 Series 2500C-RBC-PRF Profibus Remote Base Controller Installation and Operation Guide
Below you will find brief information for Profibus Remote Base Controller 2500 Series 2500C-RBC-PRF. The 2500C-RBC-PRF Profibus Remote Base Controller (RBC) allows a CTI 2500C Series base to function as a slave node on a Profibus-DP I/O channel that complies with the PROFIBUS standard (DIN 19245, Part 3) and provides communications speeds from 9.6 Kbaud (maximum cable distance per segment: 1200 m) up to 12 Mbaud (maximum cable distance per segment: 100 m). The 2500C-RBC-PRF can be configured using the CTI 2500C-RBC-PRF “gsd” file which can be downloaded from the CTI web site www.controltechnology.com. The 2500C-RBC-PRF is compatible with CTI 2500 Series, Simatic® 505, Siemens® S5 and S7 masters, and can be used in currently-available CTI compact 4-, 8-, and 16-slot bases.
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Control Technology Inc.
5734 Middlebrook Pike
Knoxville, Tennessee 37921 www.controltechnology.com
Toll Free: 800-537-8393
2500 Series ™
Compact IO System
2500C-RBC-PRF
PROFIBUS REMOTE BASE CONTROLLER
2500 SERIES® COMPACT I/O
INSTALLATION AND OPERATION GUIDE
Version 1.4
CTI Part # CTI Part # 062-00424
Copyright ©2013 Control Technology Inc.
All rights reserved.
This manual is published by Control Technology Inc., 5734 Middlebrook Pike, Knoxville, TN 37921.
This manual contains references to brand and product names which are tradenames, trademarks, and/or registered trademarks of Control Technology Inc. Siemens® and Simatic® are registered trademarks of Siemens AG. Other references to brand and product names are tradenames, trademarks, and/or registered trademarks of their respective holders.
DOCUMENT DISCLAIMER STATEMENT
Every effort has been made to ensure the accuracy of this document; however, errors do occasionally occur. CTI provides this document on an “as is” basis and assumes no responsibility for direct or consequential damages resulting from the use of this document. This document is provided without express or implied warranty of any kind, including but not limited to the warranties of merchantability or fitness for a particular purpose. This document and the products it references are subject to change without notice. If you have a comment or discover an error, please call us toll-free at 1-800-537-8398 or email us at [email protected].
REVISION HISTORY
V1.0 14OCT2013 Original Issue
V1.1 11NOV2013 Misc cleanups and changes to Profibus configuration section
V1.2 2 Dec 2013 Changed Front Title Page Format. Also removed Revision # from Part
Number according new CTI standard.
V1.3 6 May 2014 Added new Figure 2, changed Figure 3 to better show DIP Switches and JP1 is correct shipping positions. Changed the term Module
Option Switches to Module Address Switches.
V1.4 22 July 2014 Changed GSD filename from 2500RC to 2500R, as the filename on website changed for compatibility with Step7
PREFACE
This Installation and Operation Guide provides reference information for the CTI 2500C-RBC-PRF
Profibus Remote Base Controller. The information in this manual is directed to individuals who will be installing the module and configuring it for use with a Profibus Master.
1)
2)
We assume you are familiar with the installation and operation of:
CTI 2500 Series and Simatic® 505® programmable controllers,
PLC WorkShop™ for Siemens 505™ or Com Profibus Configuration Software
Please refer to the appropriate user documentation for specific information on your programmable controllers and I/O modules.
2500C-RBC-PRF Installation and Operation Guide V1.4
i
USAGE CONVENTIONS
NOTE:
Notes alert the user to special features or procedures.
CAUTION:
Cautions alert the user to procedures that could damage equipment.
WARNING:
Warnings alert the user to procedures that could damage equipment and endanger the user.
TABLE OF CONTENTS
TABLE OF FIGURES ..............................................................................................III
CHAPTER 1. DESCRIPTION ...................................................................................1
1.1. Introduction ............................................................................................................ 1
CHAPTER 2. INSTALLATION .................................................................................3
2.1. Installation Planning .............................................................................................. 3
Choosing Profibus Media 3
Wiring the Profibus Connector 3
Selecting a Profibus Address 3
Selecting a Profibus Speed 4
Selecting Slave Parameters 4
Setting Module Hardware Options 4
2.2. Power Requirements ............................................................................................ 4
2.3. Unpacking the Module .......................................................................................... 4
2.4. Configuring the Module ......................................................................................... 6
Setting the Module Address Switches 6
Setting the Output State on Communications Loss 10
Setting Software Parameters in WorkShop ..............................................................11
2.5. Physical Installation .............................................................................................12
2.6. Connecting the Profibus Cable ...........................................................................12
2.7. Diagnostics ..........................................................................................................13
2.8. Base Mismatch Handling in the 2500C-RBC-PRF.............................................13
2.9. Mismatch Handling .............................................................................................14
2.10. Diagnostics ........................................................................................................14
PLC Status Words 14
Diagnostic Bytes from the 2500C-RBC-PRF 15
CHAPTER 3. SETTING UP THE 2500C-RBC-PRF USING WORKSHOP OR COM
PROFIBUS .................................................................................................18
3.1. Overview .............................................................................................................18
3.2. Download GSD file from the CTI Website ..........................................................18
3.3. Start Workshop ...................................................................................................19
3.4. Open the PLC Configuration ...............................................................................19
3.5. Add a 2500C-RBC-PRF to the system. ..............................................................20
3.6. Configure the 2500C-RBC-PRF .........................................................................25
3.7. Setting Profibus Slave Parameters .....................................................................28
APPENDIX A. PROFIBUS INSTALLATION GUIDELINES ..................................30
General Installation Information .................................................................................30
Maximum number of stations 30
Cable Type 30
Cable Lengths 31
Bus termination 31
Bus connectors and PROFIBUS-DP/FMS interface 32
Cable laying guidelines ........................................................................................... .33
Laying of copper cable 33
Laying cables within control cabinets 34
Laying cables outside of control cabinets 35
2500C-RBC-PRF Installation and Operation Guide V1.4
i
SPECIFICATIONS .................................................................................................36
General....................................................................................................................... 36
Ports ........................................................................................................................... 36
Environmental ............................................................................................................ 36
LIMITED PRODUCT WARRANTY .........................................................................37
REPAIR POLICY ....................................................................................................38
Table of Figures
2500C-RBC-PRF Installation and Operation Guide V1.4
iii
CHAPTER 1. DESCRIPTION
1.1. Introduction
The CTI 2500C-RBC-PRF Profibus Remote Base
Controller is a member of Control Technology's compact family of I/O modules compatible with the programmable controllers.
The 2500C-RBC-PRF Profibus Remote Base Controller
(RBC) allows a CTI 2500C Series base to function as a slave node on a Profibus-DP I/O channel that complies with the PROFIBUS standard (DIN 19245, Part 3). It provides the following functions:
Compatible with CTI 2500 Series, Simatic®
505, Siemens® S5 and S7 masters
Can be used in currently-available CTI compact
4-, 8-, and 16-slot bases
Supports communication speeds from 9.6
Kbaud (maximum cable distance per segment:
1200 m) up to 12 Mbaud (maximum cable distance per segment: 100 m).
Includes an LED display which shows error codes and a separate LED display which shows the current station address.
Configurability using the CTI 2500C-RBC-PRF
“gsd” file which can be downloaded from the
CTI web site www.controltechnology.com
The 2500C-RBC-PRF resides in CTI 2500 Compact
Series base. It installs in the second slot from the left, adjacent to the power supply module.
Figure 1. 2500C-RBC-PRF Front Panel
2500C-RBC-PRF Installation and Operation Guide V1.4 1
CHAPTER 2. INSTALLATION
4)
5)
6)
The installation of the Model 2500C-RBC-PRF Profibus Remote Base Controller consists of the following steps:
1)
2)
3)
Planning the installation,
Verifying power requirements
Unpacking and configuring the module,
Physical installation,
Connecting cables,
Checking the module operation.
2.1. Installation Planning
Choosing Profibus Media
The 2500C-RBC-PRF attaches directly to the Profibus-DP RS485 cable using a DB9 connector.
The Profibus organization recommends using bus cable as specified in EN 50170 part 8-2 and
“Cable Type A”, and should comply with the parameters below. An example cable of this type would be Belden 3079A.
For more information on Profibus installation guidelines, see Appendix A.
Wiring the Profibus Connector
The Profibus connector should be wired as shown in Section 2.6. For more information, refer to
Appendix A.
Selecting a Profibus Address
Before proceeding, you must determine what Profibus address you will assign to the module.
Profibus addresses range from 0 to 127. In CTI 2500 Series and Simatic® 505 systems, address 0 and addresses 113-127 are not valid. Therefore, any address between 2 and 112 is valid for the
2500C-RBC-PRF Installation and Operation Guide V1.4 3
RBC when installed in these systems. Note that each slave node and the master must have a unique address on the bus. The master address is normally set to 1 and the first available slave address is 2.
Selecting a Profibus Speed
Before proceeding, you must determine your Profibus operating speed. The 2500C-RBC-PRF supports Profibus speed from 9.6K bits/s to 12M bits/s. For more information on selecting Profibus speed see Section 3.5.
Selecting Slave Parameters
The 2500C-RBC-PRF supports four parameterization options. These options are set using
WorkShop, or using the “parameters” tab for the remote base. For more information about these settings, see “Setting Profibus Slave Parameters” in Section 3.7.
Setting Module Hardware Options
In addition to the Profibus address, the module includes a hardware setting for selecting the state of the base discrete outputs in the event of a communications loss. The module can be configured to set all outputs off, or to leave outputs at their last values.
2.2. Power Requirements
The CTI 2500C-RBC-PRF module consumes 2.5 watts of +5 VDC power from the backplane.
Before installing the RBC, verify that your mounting base power budget can accommodate the required power.
2.3. Unpacking the Module
Open the shipping carton and remove the special anti-static bag that contains the module.
After discharging any static build-up, remove the module from the static bag. Do not discard the static bag. Always use this bag for protection against static damage when the module is not inserted into the I/O base.
CAUTION:
The components on the 2500C-RBC-PRF module printed circuit card can be damaged by static electricity discharge. To prevent this damage, the module is shipped in a special antistatic bag. Static control precautions should be followed when removing the module from the bag and when handling the printed circuit card during configuration.
4
2500C-RBC-PRF Installation and Operation Guide V1.4
Module Front Panel
Module Configuration
Jumper and Module
Address Switches
Backplane Connector
Figure 2. 2500C-RBC-PRF Board Layout
2500C-RBC-PRF Installation and Operation Guide V1.4 5
Module Address switches
2.4. Configuring the Module
There are four steps to configuring the module and getting it operational on a Profibus network:
1. Setting the Module Address Switches
2. Setting the output state on communication loss
(Freeze Jumper – JP1)
3. Setting software parameters in WorkShop
4. Configuring the remote base in WorkShop
For detailed information on using Workshop to configure a remote base with the 2500C-RBC-PRF, refer to Chapter 3.
Freeze Jumper (JP1)
Setting the Module Address Switches
The bank of DIP switches on the 2500C-RBC-PRF are used to select the RBC’s Profibus address.
Figure 2 indicates the location of the Module Address
Switches and the Freeze Jumper. The remainder of this section describes the function of the individual switches.
Profibus Address Switches
Figure 3. Switch Locations
Profibus Address Switches are labeled BIT 0 through
BIT 6 and correspond to Switch 1 through Switch 7.
These are used to assign a station address to the RBC for identification on the Profibus-DP I/O channel. Each station in the Profibus network must be uniquely numbered. The station address is assigned as a binary number, with BIT 0 as the most significant bit (MSB) and BIT 6 as the least significant (LSB). Table 1 shows how to set the dipswitch to a station address between 0 and 125.
Note that a switch in the “open” position=1 and a switch in the “closed” position=0.
SW8 – Not Used. This switch position is not used.
NOTE:
The Module Address Switches are read only at module startup. If you change the switch position after startup, you must reset the module before the setting will take effect.
6
2500C-RBC-PRF Installation and Operation Guide V1.4
Station
Address
16
17
18
19
20
11
12
13
14
15
4
5
6
7
8
9
10
0*
1
2
3
26
27
28
29
30
31
21
22
23
24
25
Table 1. Profibus Station Address Settings
Switch Number / State
1 2 3 4 5 6 7
0 0 0 0 0 0 0
0 0 0 0 0 0 1
0 0 0 0 0 1 0
0 0 0 0 0 1 1
0 0 0 0 1 0 0
0 0 0 0 1 0 1
0 0 0 0 1 1 0
0 0 0 0 1 1 1
0 0 0 1 0 0 0
0 0 0 1 0 0 1
0 0 0 1 0 1 0
0 0 0 1 0 1 1
0 0 0 1 1 0 0
0 0 0 1 1 0 1
0 0 0 1 1 1 0
0 0 0 1 1 1 1
0 0 1 0 0 0 0
0 0 1 0 0 0 1
0 0 1 0 0 1 0
0 0 1 0 0 1 1
0 0 1 0 1 0 0
0 0 1 0 1 0 1
0 0 1 0 1 1 0
0 0 1 0 1 1 1
0 0 1 1 0 0 0
0 0 1 1 0 0 1
0 0 1 1 0 1 0
0 0 1 1 0 1 1
0 0 1 1 1 0 0
0 0 1 1 1 0 1
0 0 1 1 1 1 0
0 0 1 1 1 1 1
Station
Address
48
49
50
51
52
43
44
45
46
47
36
37
38
39
40
41
42
32
33
34
35
58
59
60
61
62
63
53
54
55
56
57
Switch Number / State
1 2 3 4 5 6 7
0 1 0 0 0 0 0
0 1 0 0 0 0 1
0 1 0 0 0 1 0
0 1 0 0 0 1 1
0 1 0 0 1 0 0
0 1 0 0 1 0 1
0 1 0 0 1 1 0
0 1 0 0 1 1 1
0 1 0 1 0 0 0
0 1 0 1 0 0 1
0 1 0 1 0 1 0
0 1 0 1 0 1 1
0 1 0 1 1 0 0
0 1 0 1 1 0 1
0 1 0 1 1 1 0
0 1 0 1 1 1 1
0 1 1 0 0 0 0
0 1 1 0 0 0 1
0 1 1 0 0 1 0
0 1 1 0 0 1 1
0 1 1 0 1 0 0
0 1 1 0 1 0 1
0 1 1 0 1 1 0
0 1 1 0 1 1 1
0 1 1 1 0 0 0
0 1 1 1 0 0 1
0 1 1 1 0 1 0
0 1 1 1 0 1 1
0 1 1 1 1 0 0
0 1 1 1 1 0 1
0 1 1 1 1 1 0
0 1 1 1 1 1 1
NOTE: When a Module Address Switch is in the Open Position it equals 1 and in the closed position it equals 0.
2500C-RBC-PRF Installation and Operation Guide V1.4 7
Table 1. Profibus Station Address Settings
Station
Address
71
72
73
74
75
76
77
78
79
64
65
66
67
68
69
70
87
88
89
90
91
92
93
94
95
80
81
82
83
84
85
86
1
Switch Number / State
2 3 4 5 6 7
1 0 0 0 0 0
1 0 0 0 0 0
0
1
1 0 0 0 0 1
1 0 0 0 0 1
1 0 0 0 1 0
1 0 0 0 1 0
1 0 0 0 1 1
0
1
0
1
0
1 0 0 0 1 1
1 0 0 1 0 0
1 0 0 1 0 0
1 0 0 1 0 1
1 0 0 1 0 1
1 0 0 1 1 0
1 0 0 1 1 0
1 0 0 1 1 1
1 0 0 1 1 1
1
0
1
0
1
0
1
0
1
1 0 1 0 0 0
1 0 1 0 0 0
1 0 1 0 0 1
1 0 1 0 0 1
1 0 1 0 1 0
1 0 1 0 1 0
1 0 1 0 1 1
1 0 1 0 1 1
1 0 1 1 0 0
1 0 1 1 0 0
1 0 1 1 0 1
1 0 1 1 0 1
1 0 1 1 1 0
1 0 1 1 1 0
1 0 1 1 1 1
1 0 1 1 1 1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Station
Address
103
104
105
106
107
108
109
110
111
96
97
98
99
100
101
102
112
113*
114*
115*
116*
117*
118*
119*
120*
121*
122*
123*
124*
125*
126*
127*
Switch Number / State
1 2 3 4 5 6 7
1 1 0 0 0 0
1 1 0 0 0 0
0
1
1 1 0 0 0 1
1 1 0 0 0 1
1 1 0 0 1 0
1 1 0 0 1 0
1 1 0 0 1 1
0
1
0
1
0
1 1 0 0 1 1
1 1 0 1 0 0
1 1 0 1 0 0
1 1 0 1 0 1
1 1 0 1 0 1
1 1 0 1 1 0
1 1 0 1 1 0
1 1 0 1 1 1
1 1 0 1 1 1
0
1
0
1
0
1
1
0
1
1 1 1 0 0 0
1 1 1 0 0 0
1 1 1 0 0 1
1 1 1 0 0 1
1 1 1 0 1 0
1 1 1 0 1 0
1 1 1 0 1 1
1 1 1 0 1 1
1 1 1 1 0 0
1 1 1 1 0 0
1 1 1 1 0 1
1 1 1 1 0 1
1 1 1 1 1 0
1 1 1 1 1 0
1 1 1 1 1 1
1 1 1 1 1 1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
NOTE:
The address setting on the 2500C-RBC-PRF switches must match the address set for the base in WorkShop or Com Profibus for proper operation
NOTE:
When connecting the 2500C-RBC-PRF, only addresses between 2 and 112 are valid. *Addresses 0 and 113-127 are not available on the CTI 2500 Series.
8
2500C-RBC-PRF Installation and Operation Guide V1.4
NOTE: When a Module Address Switch is in the Open Position it equals 1 and in the closed position it equals 0.
The upper LED display on the front panel of the RBC shows a single digit code which indicates the module status. The lower digit led display shows the hardware Profibus address as configured by the address dip switches.
Status LED
Address LED
Figure 4. Status &Address LEDs
The module status codes are listed in the table below.
Display
0
1
2
3
A
B
C
F
Definition
Normal Operation
Internal RAM Diagnostic
Failure
Module Mismatch
Communications to RBC
OK
Comment / Action
Fully Operational and Online to master.
None
OK
Profibus Communications
Failure
None
Internal MX RAM
Diagnostic Failure
External MX RAM
Diagnostic Failure
None
None
Profibus RAM Diagnostic
Failure
Flash Diagnostic Failure
None
None
Serious malfunction. Place system in safe state and consult CTI technical support
I/O modules installed do not match the expected configuration in the master.
There is no communication with the master. Place the system in a safe state.
Check cabling and connection to the master.
Serious malfunction. Place system in safe state and consult CTI technical support
Serious malfunction. Place system in safe state and consult CTI technical support
Serious malfunction. Place system in safe state and consult CTI technical support
Serious malfunction. Place system in safe state and consult CTI technical support
2500C-RBC-PRF Installation and Operation Guide V1.4 9
Setting the Output State on Communications Loss
When I/O channel communication to a remote base is lost, the state of the discrete outputs is determined by the selection made on the 2500C-RBC-PRF jumper (JP1) - Off/Freeze.
The Freeze jumper (JP1) determines the state of outputs when I/O channel communication is lost:
Off (Jumper position 1-2) - All outputs are turned off
Freeze (Jumper position 2-3) - All outputs hold their last value.
For discrete output modules, the state of the outputs is determined solely by the position of the
Off/Freeze jumper (JP1) on the 2500C-RBC-PRF.
Figure 3. Switch Locations shows the location of jumper (JP1) on the 2500C-RBC-PRF circuit
board.
NOTE:
The 2500C-RBC-PRF ships with the FREEZE jumper (JP1) in the OFF setting.
NOTE:
If the jumper JP1 is missing from the board, the 2500C-RBC-PRF defaults to the OFF setting.
For analog/word output modules, the state of the outputs is influenced not only by the position of the Off/Freeze jumper (JP1) but by the output module’s (Zero/Hold Last Value) selection, if the module has that option. See the table below.
RBC Off/Freeze
Selection
Off
Off
Off
Analog/Word Module
Zero/Hold Selection
Zero
Hold Last Value
No selection
Analog/Word Output
State
Zero*
Last Value
Last Value
Freeze
Freeze
Freeze
Zero
Hold Last Value
No selection
Last Value
Last Value
Last Value
*see the user manual of your analog/word output module for details
Notice that the Freeze option on the RBC overrides the Zero selection on the analog/word output module; likewise, when Hold Last Value is selected on the analog/word output module, that selection overrides the “Off” option on the RBC jumper.
10
2500C-RBC-PRF Installation and Operation Guide V1.4
Setting Software Parameters in WorkShop
The 2500C-RBC-PRF has parameters that are specified using the Workshop configuration utility software. Refer to the Chapter 3 for information about using Workshop. The paragraphs below describe the parameters used to set up the 2500C-RBC-PRF.
The Discrete I/O Interval parameter defines the rate in milliseconds at which the 2500C-RBC-PRF updates I/O modules. This parameter specifies the minimum time between updates of the discrete
I/O modules. Valid values are 1-255ms and the default value is 1ms.
The Word I/O Update Factor controls how often the word I/O modules are updated. The Word I/O
Factor is the number of discrete I/O updates performed per word update; for example, if the factor is
2, the word I/O modules are updated on every second discrete I/O update. Valid values are 1-255 times(x) and the default value is 2x.
The 505 Mismatch Mode parameter allows you to select the way I/O configuration mismatches are handled. With the default setting, “Disable,” the 2500C-RBC-PRF handles I/O configuration mismatches according to DP Standard mode, meaning that the configuration sent by the CPU to the
RBC must match the actual base configuration exactly, or else no I/O updates are performed. If you enable 505 Mismatch Mode, the RBC performs updates with all modules whose configuration matches, omitting only those modules whose configuration does not match. This mode of operation does not conform to the DP Standard. For detailed information about how mismatches are indicated and handled, see Section 2.8.
NOTE:
If module mismatch is enabled the decimal point on the status LED will be on.
2500C-RBC-PRF Installation and Operation Guide V1.4 11
12
2.5. Physical Installation
To insert the module into the I/O base, hold the top and bottom of the bezel and slide the module carefully into the slot, pushing it all the way into the base. If you have inserted the module correctly, you will feel a slight increase in resistance as the module mates with the base backplane connector. Once the module is fully seated in the slot, tighten the captive screws at the top and bottom to hold the module in place. To remove the module from the I/O base, loosen the captive screws, then move the module. Take care not to damage the connector at the back of the module when inserting or removing the module.
2.6. Connecting the Profibus Cable
The Profibus port is used to connect the 2500C-RBC-PRF to a Profibus DP network. The figure below shows the required pinouts for the DB9 Profibus port.
NOTE:
NOTE: Pins 2 and 7 are “No Connect” for the RBC. For some PROFIBUS products, these pins are used to provide 24 VDC for powering a programming or configuration tool. Such tools are not powered by the RBC; however, it is acceptable for an externally-powered PROFIBUS programming or configuration tool to drive pins 2 and 7 to 24 VDC.
(D-shell)
CHASSIS GND
TX/RX
–
9
8
5
4
3
BIAS SUPPLY GND
TX/RX +
Female 9-Pin D-Connector
6
7
4
5
Pin Signal
1 CHASSIS GND
2
3*
NO CONNECT
TX/RX+
8*
9
RTS
BIAS SUPPLY GND
BIAS SUPPLY +5V
NO CONNECT
TX/RX-
BIAS SUPPLY GND
7
2
BIAS SUPPLY +5V
6
* for Pin 3: Terminal B on Siemens connector
* for Pin 8: Terminal A on Siemens connector
1
Figure 5. Profibus Female DB9 PIN Out Diagram
2500C-RBC-PRF Installation and Operation Guide V1.4
CAUTION:
Pin 5 (BIAS SUPPLY +5V) and Pin 6 (BIAS SUPPLY GND) on the Profibus-DP connector are designed to support termination of the Profibus-DP cable only. These pins have a limited output power capability of approximately 0.45W. Overloading these pins by using the voltage to drive other than the normal terminating resistors can cause internal component damage to the 2500C-RBC-PRF.
2.7. Diagnostics
The standard for PROFIBUS-DP I/O, DIN 19245, Part 3, stipulates the format that each DP slave shall use to report specific diagnostics to the DP master. The diagnostics used by the PROFIBUS-
DP RBC are described below.
NOTE: Byte 1 through Byte 15, as described in this text, correspond to Octet 1 through Octet 15 in the PROFIBUS standard. For PROFIBUS-DP I/O, Bit 7 is the most significant bit (MSB), 0 is the least significant bit (LSB). This may or may not correspond to the bit numbering scheme used in your master system. For example, CTI 2500 Series and Simatic® 505/500 controllers identify the
MSB of a byte as Bit 1, and the LSB of a byte as Bit 8. A DP diagnostic consists of two parts. The first part (Bytes 1 through 6) is standardized for all DP slaves. The second, or extended, part (Bytes
7 through 15 in the case of the RBC) is slave-specific. In the description that follows, it is assumed that the diagnostic has been successfully read from an RBC that has been configured and activated: that is, that Bytes 5 and 6 equal 0xBC and 0xD0, respectively.
2.8. Base Mismatch Handling in the 2500C-RBC-PRF
The 2500C-RBC-PRF automatically detects mismatches between the Profibus configuration expected by the Profibus Master and the actual remote base configuration. Depending on the type of mismatch and the configuration settings, the 2500C-RBC-PRF can operate normally or go offline and indicate a mismatch. The table below shows the response of the 2500C-RBC-PRF under various conditions.
2500C-RBC-PRF Mismatch Handling
505 Ignore Mismatch Mode = disabled
Action
Remove a module
Add a module to an open slot
Display
2
0
Outputs
Follow “freeze” jumper setting
Normal operation. The inserted module is ignored.
Follow “freeze” jumper setting
Replace a module with a different one
3/2 Flicker
505 Ignore Mismatch Mode = enabled
Action
Remove a module
Add a module to an open slot
Display
2
0
Replace a module with a different one
3/2 Flicker
Outputs
All other slots operate normally
The inserted module is ignored, all other slots operate normally
The inserted module is ignored, all other slots operate normally
2500C-RBC-PRF Installation and Operation Guide V1.4 13
2.9. Mismatch Handling
When 505 Ignore Mismatch is disabled and a module is inserted into an empty slot, the 2500C-
RBC-PRF ignores the inserted module and continues normal operation. The 505-6870 considers this situation a mismatch and takes the base offline.
When 505 Ignore Mismatch is disabled and the wrong module is inserted into a configured slot, the
2500C-RBC-PRF displays an “A”, takes the base offline, and sets outputs based on the freeze jumper setting. The 505-6870 displays a “2” and takes the base offline.
When 50X Ignore Mismatch is enabled and a module is inserted into an empty slot, the 2500C-
RBC-PRF ignores the inserted module and continues normal operation. The 505-6870 displays a
“2”, ignores the inserted module, and continues normal operation.
When Profibus is stopped from the PLC, the 2500C-RBC-PRF displays a “3”, sets outputs based on the freeze jumper setting, and turns inputs off. The 505-6870 displays a “3”, sets outputs based on the freeze jumper setting, and leaves inputs at their last state.
2.10. Diagnostics
The 2500C-RBC-PRF provides diagnostic information in the PLC available in status words and through execution of the RSD instruction in the ladder logic.
PLC Status Words
NOTE: For more information on STW diagnostics, see the Simatic® 545/555/575
Programming Reference, Appendix G.
STW147:
This PLC status word records the number of times, since the most recent start, that the Profibus-DP slaves have failed to respond to a request from the CPU. Each time communication is lost to the
2500C-RBC-PRF, STW147 increments by 1. When there is a base mismatch detected by the
2500C-RBC-PRF, STW147 increments continuously.
STW03-STW09
These 7 status words give the status for Profibus-DP slaves. Each bit corresponds to a particular
Profibus address, with STW03 Bit 16 being address 1 and STW09 Bit 1 being address 112. Each bit
= 0 if the address is present and operating. The bit = 1 if the address is not present or failed. When the 2500C-RBC-PRF loses communication or goes offline due to a mismatch, the corresponding bit for that address is set = 1.
STW211-STW217
These 7 status words contains the “enable” status of each Profibus address. If the slave is enabled, the bit = 1. If the slave is disabled, the bit = 0.
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2500C-RBC-PRF Installation and Operation Guide V1.4
STW231 bits 1,2, and 16 indicate the OPERATE, CLEAR, and CONFIGURED state of the
Profibus-DP I/O system.
STW232-STW238 indicate the Profibus-DP slave that have signaled a diagnostic that has not been read by an RSD instruction. The slave’s bit is a 1 if a diagnostic has been signaled and not yet read.
Diagnostic Bytes from the 2500C-RBC-PRF
When an RSD instruction is executed, the 2500C-RBC-PRF returns 15 bytes of information which is stored according to the settings in the RSD instruction. In each byte, bit 7 is the MSB and bit 0 is the LSB.
Byte 1: Station_Status_1
Bit 7 = RBC parameterized from another master (see description of byte 4)
Bit 6 = Parameterization error
Bit 5 = Invalid response from RBC (always set to 0)
Bit 4 = Unsupported function request from RBC
Bit 3 = Extended diagnostics (bytes 7-15) present
Bit 2 = Configuration error
Bit 1 = RBC not ready
Bit 0 = RBC did not respond
Byte 2: Station_Status_2
Bit 7 = RBC is configured but not active (RBC can only set this to 0)
Bit 6 = Reserved
Bit 5 = RBC is operating in SYNCHRONOUS mode
Bit 4 = RBC is operating in FREEZE mode
Bit 3 = Reserved
Bit 2 = Always set to 1
Bit 1 = Always set to 0
Bit 0 = RBC waiting for parameterization
Byte 3: Station_Status_3
Bit 7 = Always set to 0
Bit 6 = Reserved
Bit 5 = Reserved
Bit 4 = Reserved
Bit 3 = Reserved
Bit 2 = Reserved
Bit 1 = Reserved
Bit 0 = Reserved
Byte 4: Diag.Master_Add
Bits 7-0 contain the address of the master that has parameterized the RBC. If none of the masters has parameterized the RBC, then the RBC inserts the address 255 in this byte.
2500C-RBC-PRF Installation and Operation Guide V1.4 15
Bytes 5-6: Ident_Number
Manufacturer identifier for the RBC. The 2500C-RBC-PRF reports BCD0 for this value.
Byte 7: Ext_Diag_Data
Device-related diagnostic header; value is 0x06.
Byte 8: Ext_Diag_Data
Bit 7 = Reserved
Bit 6 = Reserved
Bit 5 = Reserved
Bit 4 = Reserved
Bit 3 = Reserved
Bit 2 = Reserved
Bit 1 = Reserved
Bit 0 = Remote port request pending
Bytes 9-10: Ext_Diag_Data
Reserved
Byte 11: Ext_Diag_Data
Bit 7 = Slot 8 is mismatched type
Bit 6 = Slot 7 is mismatched type
Bit 5 = Slot 6 is mismatched type
Bit 4 = Slot 5 is mismatched type
Bit 3 = Slot 4 is mismatched type
Bit 2 = Slot 3 is mismatched type
Bit 1 = Slot 2 is mismatched type
Bit 0 = Slot 1 is mismatched type
Byte 12: Ext_Diag_Data
Bit 7 = Slot 16 is mismatched type
Bit 6 = Slot 15 is mismatched type
Bit 5 = Slot 14 is mismatched type
Bit 4 = Slot 13 is mismatched type
Bit 3 = Slot 12 is mismatched type
Bit 2 = Slot 11 is mismatched type
Bit 1 = Slot 10 is mismatched type
Bit 0 = Slot 9 is mismatched type
Byte 13: Ext_Diag_Data
Identifier-related diagnostic header; value is 0x43.
Byte 14: Ext_Diag_Data
Bit 7 = Slot 8 contains failed module or is mismatched type
Bit 6 = Slot 7 contains failed module or is mismatched type
Bit 5 = Slot 6 contains failed module or is mismatched type
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2500C-RBC-PRF Installation and Operation Guide V1.4
Bit 4 = Slot 5 contains failed module or is mismatched type
Bit 3 = Slot 4 contains failed module or is mismatched type
Bit 2 = Slot 3 contains failed module or is mismatched type
Bit 1 = Slot 2 contains failed module or is mismatched type
Bit 0 = Slot 1 contains failed module or is mismatched type
Byte 15: Ext_Diag_Data
Bit 7 = Slot 16 contains failed module or is mismatched type
Bit 6 = Slot 15 contains failed module or is mismatched type
Bit 5 = Slot 14 contains failed module or is mismatched type
Bit 4 = Slot 13 contains failed module or is mismatched type
Bit 3 = Slot 12 contains failed module or is mismatched type
Bit 2 = Slot 11 contains failed module or is mismatched type
Bit 1 = Slot 10 contains failed module or is mismatched type
Bit 0 = Slot 9 contains failed module or is mismatched type
2500C-RBC-PRF Installation and Operation Guide V1.4 17
CHAPTER 3. SETTING UP THE 2500C-RBC-PRF USING
WORKSHOP OR COM PROFIBUS
3.1. Overview
Configuration of the Profibus network can be accomplished using either PLC WorkShop™ for
Siemens 505™ (version 4.32 or above) or the Com Profibus configuration utility.
If you’re using PLC WorkShop™ for Siemens 505™, please refer to the “PLC Memory and I/O
Configuration” of the WorkShop user manual for a complete discussion of Profibus network configuration.
If you’re using Workshop, follow the procedure below to configure your Profibus I/O:
1. Download GSD file for the 2500C series Profibus RBC from Control Technology Website.
The file name is ‘CTI2500R.gsd’
2. Startup Workshop
3. Run the PLC configuration utility.
4. Add a 2500C-RBC-PRF to the system.
5. Configure the 2500C-RBC-PRF a. Set address b. Set station name c. Configure I/O Slots d. Set memory offsets for each slot
3.2. Download GSD file from the CTI Website
To begin configuration of the 2500C-RBC-PRF, download the GSD file from the Control
Technology Website. www.controltechnology.com
Under the ‘Products’ Tab on the CTI website, find the Compact I/O product links and click on the
‘Remote Base Controllers’ link. Then select the 2500C-RBC-PRF Profibus Remote Base Controller product link.
Click on the ‘GSD File’ link under the Files and Documents header. It will be necessary to log in on the Control Technology website in order to download this GSD file. If you are not currently a registered user on the CTI website, then you must first complete a new user registration before being able to download your file.
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2500C-RBC-PRF Installation and Operation Guide V1.4
3.3. Start Workshop
The next step is to start Workshop and open your new or existing program. You will need to be using Workshop version 4.32 or higher in order to configure the Profibus I/O.
Figure 6. Workshop Startup Screen
3.4. Open the PLC Configuration
Next, open the “PLC Configuration” screen.
Figure 7. Workshop PLC Configuration Selection Screen
2500C-RBC-PRF Installation and Operation Guide V1.4 19
In the PLC configuration window, click on the ‘Profibus I/O’ button to open the Profibus configuration screen.
Figure 8. PLC Configuration Window
3.5. Add a 2500C-RBC-PRF to the system.
In the Profibus I/O screen, click on the ‘Bus Parameters’ Tab to set baud rate and other Profibus parameters.
20
Figure 9. Bus Parameters Screen
2500C-RBC-PRF Installation and Operation Guide V1.4
Click on the ‘Master Tab’. You may enter a station name and Host name for the Profibus master.
Next, you will be configuring the Profibus slave(s). Click on the ‘Add Slave’ button to add your profibus RBC(‘s).
Figure 10. Profibus I/O Screen
2500C-RBC-PRF Installation and Operation Guide V1.4 21
You will now need to add the GSD file that you downloaded from the CTI website. Click on the
‘Add Hardware’ button.
Figure 11. Hardware Directory Screen
Browse in your Windows downloads directory and open the ‘CTI2500R.gsd’ file.
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2500C-RBC-PRF Installation and Operation Guide V1.4
Figure 12. Windows Explorer and CTI .gsd Locator Screen
The GSD definition for your Compact RBC module will now be loaded into the hardware directory.
The GSD definition for the 2500C-RBC-PRF module should be located under the ‘I/O’/CTI folder.
The correct filename is ‘CTI2500R.gsd’. Click the ‘Add Slave’ button after selecting the correct
GSD file.
2500C-RBC-PRF Installation and Operation Guide V1.4 23
Figure 13. Add Slave Selection in Hardware Directory Screen
Each time that you click the ‘Add Slave’ button another RBC module will be added to your I/O configuration. After adding the desired number of RBC’s, click the ‘Close’ button.
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2500C-RBC-PRF Installation and Operation Guide V1.4
3.6. Configure the 2500C-RBC-PRF
To configure your RBC, select the desired profibus slave node from the list of slaves and click on the ‘Go to Slave’ button.
Figure 14. Go to Slave Button Screen
Enter a unique Profibus address or keep the automatically assigned one. Then enter a station name.
2500C-RBC-PRF Installation and Operation Guide V1.4 25
Now you will configure the I/O slots in your remote base. Click on ‘Insert Module’.
Figure 15. I/O Configuration Screens
Scroll through the module list to find the 2500C series devices. Select the desired module for I/O slot #1 and then press the ‘Add Module’ button. Then select the module for each of the remaining slots and add them in like manner.
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2500C-RBC-PRF Installation and Operation Guide V1.4
Figure 16. Module Selection Screen
Each module in the remote base needs a unique starting I/O address. You can enter the starting I/O address of a module by clicking on the address field on the module row.
Figure 17. Module Addressing Screen
2500C-RBC-PRF Installation and Operation Guide V1.4 27
Modules that use X and Y memory must have unique addresses because X and Y variables share the same memory table on the CPU. An ‘X32’ and a ‘Y32’ cannot coexist in the same program.
Likewise, modules that use WX and WY memory must have unique memory addresses assigned.
However, because WX/WY memory is separate from X/Y memory, it is completely acceptable to have both a X32 and a WX32 in the same program.
NOTE:
The local base is defined as the rack that contains the CPU. Be careful that you do not overlap memory addresses with modules in your local base or other remote bases.
Example: If the local base rack uses addresses 1-32 of X/Y memory, the 8pt digital input card in slot
#1 of the first remote base must have a starting address of a least ‘33’ and will use memory addresses 33through 40. The next 8pt digital card will need a starting address of
41.
3.7. Setting Profibus Slave Parameters
The following Profibus parameters can be set for each profibus slave : Discrete I/O Update Interval,
Word I/O Update Factor, and 505 Mismatch Mode. These parameters are defined in section 2.4.
Click on the “Parameters” tab for the remote base.
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2500C-RBC-PRF Installation and Operation Guide V1.4
If you desire to change any of the parameters, click on the ‘Value’ field and type a new value.
Figure 18. Parameter Editing Screens
After configuring each of your Profibus slaves, you may click ‘OK’ and then ‘Close’ to exit the
Profibus and PLC configuration screens. The Profibus RBC’s will be initialized when you download the program to the system CPU.
2500C-RBC-PRF Installation and Operation Guide V1.4 29
APPENDIX A. PROFIBUS INSTALLATION GUIDELINES
These Profibus Installation Guidelines are based on the PNO Profibus Guideline, September
1998.
General Installation Information
Maximum number of stations
Maximum number of stations participating in the exchange of user data
DP: 126 (addresses from 0 .. 125)
FMS: 127 (addresses from 0 .. 126)
32 Maximum number of stations per segment including repeaters
Available data transfer rates in kbit/s
Max. number of segments in series
9.6, 19.2, 45.45, 93.75, 187.5, 500, 1500, 3000, 6000,
12000
According to EN 50170, a maximum of 4 repeaters are allowed between any two stations. Dependent on the repeater type and manufacturer, more than 4 repeaters are allowed in some cases. Refer to the manufacture r’s technical specification for details.
Cable Type
The bus cable is specified in EN 50170 part 8-2 as "Cable Type A", and should comply with the parameters in the following table. Cable Type B, which is also described in EN 50170, is outdated and should no longer be used.
Parameter
Characteristic impedance
Operating capacity (pF/m)
Loop resistance (W/km)
Core diameter (mm)
Core cross-section (mm²)
Cable type A
35 ... 165 ohms at a frequency of (3-20 MHz)
< 30
< =110
> 0.64 *)
> 0.34 *)
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2500C-RBC-PRF Installation and Operation Guide V1.4
Cable Lengths
Data transfer rate
9.6 19.2 45.45 93.75 187.5 500 1500 3000 6000 12,000 in kbit/s
Max segment length in meters
1200 1200 1200 1200 1000 400 200 100 100 100
Important: In a PROFIBUS-DP/FMS installation, you must choose a data transfer rate which is supported by all devices connected to the bus. The chosen data transfer rate then determines the maximum segment lengths as shown above.
The maximum admissible distance between two bus stations in each PROFIBUS network can be calculated as follows:
(NO_REP + 1) * Segment length
NO_REP= The maximum number of repeaters connected in series (depends on repeater type).
Bus termination
In order to minimize cable reflections and ensure a defined noise level on the data lines, the data transfer cable must be terminated at both ends with a terminating resistor combination as follows .
2500C-RBC-PRF Installation and Operation Guide V1.4 31
Bus connectors and PROFIBUS-DP/FMS interface
A bus connector is used to connect the bus cable to the PROFIBUS device. Bus connectors are available with a variety of protection classes and mechanical designs. The choice of connector is mainly determined by the space available in the vicinity of the PROFIBUS device (i.e. PC interface,
PLC or special fieldbus device). EN 50170 Volume 2 recommends the use of a 9-pin Sub-D connector. Depending on the required protection class and the application of the fieldbus device, other connector designs are also allowed. The table below shows the pin assignment if a 9-pin Sub-D connector is used:
Pin no. Signal Significance
3
4
1
2
Shield
M24
RxD/TxD-P *)
CNTR-P
Shield/functional ground
Ground for +24 V output voltage
Receive/Transmit data
– plus (B wire)
Repeater control signal (direction control), RTS signal
7
8
5
6
DGND *)
VP *)
P24
RxD/TxD-N *)
Data ground (reference potential for VP)
Supply voltage - plus (P5V)
Output voltage +24 V
Receive/Transmit data
– minus (A wire)
9 CNTR-N Repeater control signal (direction control)
Make sure that the connector type used is suitable for the selected baud rate.
To prevent EMC interference from entering the device, the cable shield should be connected to the functional ground of the device (generally the electrically conductive case). This is done by connecting the cable shield to the metal case of the Sub-D connector and the functional ground over a large area. The bus connector must have a low-impedance connection to the cable shield. The data transfer technology of the serial bus system, which uses a shielded twisted pair data cable, is described in the specification of the interference-immune RS 485 interface standard. To allow correct bus termination, each station must connect the signals DGND and VP (5 V) to pins 5 and 6 of the connector, respectively. The 5 V supply for the terminating resistors (VP) should have a minimum current rating of 10 mA (the current load can increase to 12 mA if a NULL signal is sent through the bus).The current rating should be increased to app. 90 mA if you need to be able to supply other types of devices on the bus such as bus terminals and optical fiber cable drivers.
Due to the capacitive load of the station and the resulting cable reflections, bus connectors should be provided with built-in series inductors as shown below. Due to the built-in series inductors in the bus connectors, all bus connectors in the network should be attached to fieldbus devices to ensure that the necessary capacitive load is provided by the device input capacitance.
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2500C-RBC-PRF Installation and Operation Guide V1.4
Cable laying guidelines
Laying of copper cable
Data transfer in PROFIBUS systems is based on an interference-immune symmetrical bus system to the RS 485 specification using shielded twisted pair cable. With correct system installation, small external sources of interference are led to ground through the cable shield without causing interference in the data lines. Interference of this type can largely be avoided with appropriate EMC measures such as EMCcompliant system installation, EMC-compliant cable laying and measures that avoid large ground potential differences.
Electromagnetic interference from sources such as switching processes, rectifiers and circuit breakers can cause equipment faults to occur. In addition, overvoltage and lightning strikes can destroy electronic components in fieldbus devices. Correct operation of the plant can then no longer be guaranteed.
Particularly for equipment containing frequency inverters (variable speed drives), the manufacturer’s regulations for EMC compliance must be observed for the following components:
Filters, Chokes, and Shielding.
2500C-RBC-PRF Installation and Operation Guide V1.4 33
In addition, electronic starters should be used if fluorescent lamps are installed within control cabinets.
The following cable laying instructions apply to shielded twisted pair cables. The cable shield is used to improve the immunity to electromagnetic interference. PROFIBUS cables should be shielded with a combination of both conductive braid and conductive foil. In the following, "shield" refers to both types of shields (braid and foil). A foil shield should not be used on its own, because it is very thin and can easily be damaged. The cable shield must be connected to the functional ground at both ends of the cable by making a large-area connection to a grounded conductive surface. When laying the bus cables, particular care should be taken to ensure that the cable shield (braid shield and foil shield, if available) is connected to the shield grounding clamp over a large area. The two PROFIBUS data lines are designated A and B. There are no regulations on which cable core color should be connected to which of the two data terminals on each fieldbus device; the sole requirement is to ensure that the same core color is connected to the same terminal (A or B) for all stations throughout the entire system (across all stations and bus segments). If the data transfer cable has data wires with red and green insulation, then the following assignment should be used:
Data cable wire A - green
Data cable wire B – red
This rule applies to both the incoming and the outgoing data lines.
Laying cables within control cabinets
If a repeater or fieldbus device is installed within a control cabinet, the cable shield of the incoming bus cable should be electrically connected to a grounding rail as close as possible to the cable leadthrough using a shield grounding clamp or similar (see Figure 3-1). The cable shield should continue within the cabinet to the fieldbus device and be connected there in accordance with the manufacturer’s instructions.
The following installation guidelines should be observed. Ensure that the case of the device and also the control cabinet in which the fieldbus device is mounted have the same ground potential by providing a large-area metallic contact to ground (use e.g. galvanized steel to ensure a good connection). Grounding rails should not be attached to painted surfaces. If the above measures are observed, electromagnetic interference is diverted through the cable’s shield.
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2500C-RBC-PRF Installation and Operation Guide V1.4
PROFIBUS cables ...
and cables for ... must be laid ...
Bus signals, e.g. PROFIBUS
Data signals for PC´s, programming devices, printers etc.
Screened analog inputs
Unscreened DC voltages (<= 60V)
Screened process signals (<= 25 V)
Unscreened AC voltages (<= 25V)
Coaxial cables for monitors
DC voltages from 60 V ... 400 V
(unscreened)
AC voltages from 25V ... 400 V
(unscreened) in the same cable loom or cable duct. in separate cable looms or cable ducts without minimum spacing requirements
DC and AC voltages > 400 V (unscreened)
Telephone cables
For areas with explosion hazard in separate cable looms or cable ducts without minimum spacing requirements
Laying cables outside of control cabinets
All cable ducts should be constructed of electrically conducting material and connected to functional ground at regular intervals. Bus cables should not be subject to mechanical loads which exceed the manufacturer’s specifications. If this cannot be avoided, additional protective measures should be taken, e.g. by laying the cables in a steel pipe or rugged metal duct. The pipe or duct should then be grounded at regular intervals and protected against corrosion.
2500C-RBC-PRF Installation and Operation Guide V1.4 35
SPECIFICATIONS
General
Module Size:
Triple-Wide CTI 2500 Compact Series
Backplane Power Consumption:
2.5 watts
Compatibility:
CTI 2500 Series, Simatic® 505, Siemens® S5 and S7 masters
LED Displays:
Top display shows errors codes and bottom display shows the Profibus address
Output State Selection:
Determines state of outputs when I/O channel communication is lost: off all outputs are turned off freeze all outputs hold their last value
Dipswitch Options:
RBC station address
Software-Set Parameters:
Discrete I/O interval
Word I/O update factor
Ignore mismatch mode
RS232 port enable/disable (Not Used)
Diagnostic Data:
Station status (3 bytes)
Master address (1 byte)
Ident number (1 byte)
Extended diagnostics (9 bytes)
Ports
Profibus:
9-pin female, pins 2,7 “no connect”
Communication Speeds Supported:
9600, 19.2K, 93.75K, 187.5K, 1.5M, 3.0M, 6.0M, 12M
Profibus Port Isolation:
1500VDC
Environmental
Operating Temperature:
0º to 60º C (32º to 185º F)
Storage Temperature:
-40º to 85º C (-40º to 185º F)
Humidity:
5% to 95%, non-condensing
Agency Approvals Pending:
UL, ULC, CE
Shipping Weight:
1.5 lb. (0.68 Kg)
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2500C-RBC-PRF Installation and Operation Guide V1.4
LIMITED PRODUCT WARRANTY
CTI warrants that this CTI Industrial Product shall be free from defects in material and workmanship for a period of one (1) year after purchase from CTI or from an authorized CTI Industrial Distributor. This CTI
Industrial Product will be newly manufactured from new and/or serviceable used parts which are equal to new in the Product.
Should this CTI Industrial Product fail to be free from defects in material and workmanship at any time during this (1) year warranty period, CTI will repair or replace (at its option) parts or Products found to be defective and shipped prepaid by the customer to a designated CTI service location along with proof of purchase date and associated serial number. Repair parts and replacement Product furnished under this warranty will be on an exchange basis and will be either reconditioned or new. All exchanged parts or Products become the property of CTI. Should any Product or part returned to CTI hereunder be found by CTI to be without defect,
CTI will return such Product or part to the customer.
This warranty does not include repair of damage to a part or Product resulting from: failure to provide a suitable environment as specified in applicable Product specifications, or damage caused by an accident, disaster, acts of God, neglect, abuse, misuse, transportation, alterations, attachments, accessories, supplies, non-CTI parts, non-CTI repairs or activities, or to any damage whose proximate cause was utilities or utility like services, or faulty installation or maintenance done by someone other than CTI.
Control Technology Inc. reserves the right to make changes to the Product in order to improve reliability, function, or design in the pursuit of providing the best possible Product. CTI assumes no responsibility for indirect or consequential damages resulting from the use or application of this equipment.
THE WARRANTY SET FORTH ABOVE IN THIS ARTICLE IS THE ONLY WARRANTY CTI GRANTS
AND IT IS IN LIEU OF ANY OTHER IMPLIED OR EXPRESSED GUARANTY OR WARRANTY ON
CTI PRODUCTS, INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY
OR OF FITNESS FOR A PARTICULAR PURPOSE AND IS IN LIEU OF ALL OBLIGATIONS OR
LIABILITY OF CTI FOR DAMAGES IN CONNECTION WITH LOSS, DELIVERY, USE OR
PERFORMANCE OF CTI PRODUCTS OR INTERRUPTION OF BUSINESS, LOSS OF USE, REVENUE
OR PROFIT. IN NO EVENT WILL CTI BE LIABLE FOR SPECIAL, INCIDENTAL, OR
CONSEQUENTIAL DAMAGES.
SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR
CONSEQUENTIAL DAMAGES FOR CONSUMER PRODUCTS, SO THE ABOVE LIMITATIONS OR
EXCLUSIONS MAY NOT APPLY TO YOU.
THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS, AND YOU MAY ALSO HAVE OTHER
RIGHTS WHICH MAY VARY FROM STATE TO STATE.
2500C-RBC-PRF Installation and Operation Guide V1.4 37
REPAIR POLICY
In the event that the Product should fail during or after the warranty period, a Return Material Authorization
(RMA) number can be requested orally or in writing from CTI main offices. Whether this equipment is in or out of warranty, a Purchase Order number provided to CTI when requesting the RMA number will aid in expediting the repair process. The RMA number that is issued and your Purchase Order number should be referenced on the returning equipment's shipping documentation. Additionally, if the product is under warranty, proof of purchase date and serial number must accompany the returned equipment. The current repair and/or exchange rates can be obtained by contacting CTI's main office at 1-800-537-8398.
When returning any module to CTI, follow proper static control precautions. Keep the module away from polyethylene products, polystyrene products and all other static producing materials. Packing the module in its original conductive bag is the preferred way to control static problems during shipment. Failure to observe static control precautions may void the warranty. For additional information on static control precautions, contact CTI at 1-800-537-8398.
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2500C-RBC-PRF Installation and Operation Guide V1.4
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Key Features
- Compatible with CTI 2500 Series, Simatic® 505, Siemens® S5 and S7 masters
- Can be used in currently-available CTI compact 4-, 8-, and 16-slot bases
- Supports communication speeds from 9.6 Kbaud (maximum cable distance per segment: 1200 m) up to 12 Mbaud (maximum cable distance per segment: 100 m).
- Includes an LED display which shows error codes and separate LED display which shows the current station address
- Configurability using the CTI 2500C-RBC-PRF “gsd” file which can be downloaded from the CTI web site www.controltechnology.com
Frequently Answers and Questions
How many Profibus addresses are available for this module?
What is the purpose of the Freeze jumper on the module?
What is the role of the 505 Mismatch Mode parameter?
Related manuals
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Table of contents
- 9 CHAPTER 1. DESCRIPTION
- 9 1.1. Introduction
- 11 CHAPTER 2. INSTALLATION
- 11 2.1. Installation Planning
- 11 Choosing Profibus Media
- 11 Wiring the Profibus Connector
- 11 Selecting a Profibus Address
- 12 Selecting a Profibus Speed
- 12 Selecting Slave Parameters
- 12 Setting Module Hardware Options
- 12 2.2. Power Requirements
- 12 2.3. Unpacking the Module
- 14 2.4. Configuring the Module
- 14 Setting the Module Address Switches
- 18 Setting the Output State on Communications Loss
- 19 Setting Software Parameters in WorkShop
- 20 2.5. Physical Installation
- 20 2.6. Connecting the Profibus Cable
- 21 2.7. Diagnostics
- 21 2.8. Base Mismatch Handling in the 2500C-RBC-PRF
- 22 2.9. Mismatch Handling
- 22 2.10. Diagnostics
- 22 PLC Status Words
- 23 Diagnostic Bytes from the 2500C-RBC-PRF
- 26 PROFIBUS
- 26 3.1. Overview
- 26 3.2. Download GSD file from the CTI Website
- 27 3.3. Start Workshop
- 27 3.4. Open the PLC Configuration
- 28 3.5. Add a 2500C-RBC-PRF to the system
- 33 3.6. Configure the 2500C-RBC-PRF
- 36 3.7. Setting Profibus Slave Parameters
- 38 APPENDIX A. PROFIBUS INSTALLATION GUIDELINES
- 38 General Installation Information
- 38 Maximum number of stations
- 38 Cable Type
- 39 Cable Lengths
- 39 Bus termination
- 40 Bus connectors and PROFIBUS-DP/FMS interface
- 41 Cable laying guidelines
- 41 Laying of copper cable
- 42 Laying cables within control cabinets
- 43 Laying cables outside of control cabinets
- 44 SPECIFICATIONS
- 44 General
- 44 Ports
- 44 Environmental
- 45 LIMITED PRODUCT WARRANTY
- 46 REPAIR POLICY