Rockwell Automation 1785 PLC-5 User Manual Page 34
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1785-UM022C-EN-P - February 2008
1-22 Installing Your ControlNet PLC-5 Processor
Selecting Appropriate Cables This section lists information about:
• serial cables
• DH+ programming cables
• remote I/O cables
• ControlNet cables
For more information about cables, see the Enhanced and Ethernet
PLC-5 Programmable Controllers User Manual, publication
1785-6.5.12.
Serial Cables
You can make your own serial cables or purchase them from
Rockwell Automation.
The side label of the processor shows the following table, which
lists Channel 0 (serial port) pin assignments.
When used in a Class I, Division 2, hazardous
location, this equipment must be mounted in a
suitable enclosure with proper wiring method that
complies with the governing electrical codes.
WARNING
!
Pin RS-232C RS-422A RS-423 Pin RS-232C RS-422A RS-423
1 C.GND C.GND C.GND 14 NOT USED
TXD.OUT
-
SEND COM
2 TXD.OUT
TXD.OUT
+
TXD.OUT 15
3 RXD.IN
RXD.IN
+
RXD.IN 16 NOT USED
RXD.IN
-
REC COM
4 RTS.OUT
RTS.OUT
+
RTS.OUT 17
5 CTS.IN
CTS.IN
+
CTS.IN 18
6 DSR.IN
DSR.IN
+
DSR.IN 19 NOT USED
RTS.OUT
-
NOT USED
7 SIG.GND SIG.GND SIG.GND 20 DTR.OUT
DTR.OUT
+
DTR.OUT
8 DCD.IN
DCD.IN
+
DCD.IN 21
9 22 NOT USED
DSR.IN
-
NOT USED
10 NOT USED
DCD.IN
-
NOT USED 23 NOT USED
DTR.OUT
-
NOT USED
11 24
12 25
13 NOT USED
CTS.IN
-
NOT USED
The shading indicates that the pin is reserved.
- Controllers 1
- Important User Information 2
- Summary of Changes 3
- Table of Contents 5
- Chapter 3 6
- Chapter 4 7
- Chapter 5 7
- Appendix A 7
- Appendix B 7
- Appendix C 7
- Appendix D 8
- Appendix E 8
- Terminology 10
- Installing Your ControlNet 13
- PLC-5 Processor 13
- Identifying ControlNet PLC-5 15
- Processor Components 15
- Before You Install the 17
- Programmable Controller 17
- Estimated Battery Lifetimes 20
- Dispose of a Battery 20
- Setting the I/O Chassis 21
- Backplane Switches 21
- Configuration Plug 22
- Installing Keying Bands 22
- Selecting the DH+ Station 23
- Address of Channel 1A 23
- Specifying the Serial 24
- Interface of Channel 0 24
- Selecting the ControlNet 24
- Network Address of 24
- Channel 2 24
- Installing a Remote 25
- I/O Link 25
- Connecting to a 29
- ControlNet Network 29
- Connecting a 31
- Programming Terminal 31
- Serial Channel 32
- ControlNet Connection 33
- Serial Cables 34
- DH+ Programming Cables 35
- Remote I/O Cables 35
- ControlNet Cables 35
- Processor 39
- I/O Chassis 41
- . . .. . 43
- Using I/O Forcing Operations 45
- Housekeeping 46
- Logic Scan 46
- First Word 48
- PCSC Overflow Bit 48
- PCSC New Data Bit 48
- PCSC Enable Bit 48
- Understanding Scheduled 49
- Connection Types 49
- Understanding ControlNet 54
- I/O Mapping 54
- RPI Default = 4 x NUT 59
- I:010 6 O:010 2 63
- Using the ControlNet 69
- PLC-5 Processor in a 69
- ControlNet I/O System 69
- Tap (4 choices) 70
- 1786-TPR 70
- I/O System 72
- 1.5 system 73
- Understanding the ControlNet 75
- System Software 75
- I/O Configuration Utility 76
- Information 77
- ControlNet System 81
- Programming Your 81
- 1756-CNB 82
- ControlBus 82
- Using the ControlNet I/O 83
- Transfer Instruction 83
- Sending Continuous Messages 85
- Using ControlNet 86
- Immediate Data Input and 86
- Output Instructions 86
- IMMEDIATE DATA INPUT 87
- N11:232 232 87
- IMMEDIATE DATA OUTPUT 88
- N12:175 175 88
- Using Selectable Timed 89
- Interrupts with a Program 89
- Your ControlNet System 91
- Status Indicators 93
- Using the DH+/RIO 95
- Monitoring ControlNet 96
- Configuration and Status 96
- Processor Specifications 97
- AVERTISSMENT 100
- Processor Status File 101
- S:13-S:24 111
- S:26-S:35 112
- S:36-S:78 113
- S:79-S127 115
- B-16 Processor Status File 116
- ControlNet Instruction Set 117
- Immediate I/O Execution Times 118
- ControlNet I/O Map-Entry 119
- Status Words and 119
- Error Codes 119
- ControlNet I/O status file: 120
- ControlNet I/O status file 121
- Fault Codes 131
- Appendix F 133
- Numerics 137
- 2 Index 138
- Index 3 139
- 4 Index 140
- Index 5 141
- 6 Index 142
- Index 7 143
- 8 Index 144
- How Are We Doing? 145
- BUSINESS REPLY MAIL 146
- Rockwell Automation 148
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