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Allen-Bradley ControlNet PLC-5 - Page 9

Allen-Bradley ControlNet PLC-5
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Table of Contents – ControlNet PLC-5 Programmable Controllers iii
1785-UM022B-EN-P - February 2002
Programming Your
ControlNet System
Chapter 4
Using This Chapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Using ControlNet Message Instructions . . . . . . . . . . . . . . . . . . . . . . . 4-1
Multihop Messaging Via the MSG Instruction . . . . . . . . . . . . . . . . . 4-2
Option to Close Communication Connection when MSG is Done. . . 4-3
Understanding the ControlNet PLC-2 Compatibility File . . . . . . . . . 4-3
Using the ControlNet I/O Transfer Instruction . . . . . . . . . . . . . . . . . . . 4-3
Sending Continuous Messages. . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
1771 ControlNet Transfers in PIIs and STIs. . . . . . . . . . . . . . . . . . . 4-5
Using ControlNet Immediate Data Input and Output Instructions. . . . . 4-6
Using Selectable Timed Interrupts with a Program
on a ControlNet Network. . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9
Recovering from Major Fault 200 and 201. . . . . . . . . . . . . . . . . . . . . 4-9
Monitoring and Troubleshooting
Your ControlNet System
Chapter 5
Using This Chapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Using the General Status Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Using the ControlNet Status Indicators. . . . . . . . . . . . . . . . . . . . . . . . 5-3
Using the DH+/RIO Status Indicators . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
Monitoring ControlNet Configuration and Status. . . . . . . . . . . . . . . . . 5-6
Processor Specifications Appendix A
Processor Status File Appendix B
S:0 - S:2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1
S:3-10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-2
S:11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B-3
S:12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B-4
S:13-S:24 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-11
S:26-S:35 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-12
S:36-S:78 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-13
S:79-S127. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-15
ControlNet Instruction Set Appendix C
ControlNet I/O Transfer Instruction . . . . . . . . . . . . . . . . . . . . . . . . C-1
Message Instructions on a ControlNet Network . . . . . . . . . . . . . . . C-1
Immediate Data I/O Instructions . . . . . . . . . . . . . . . . . . . . . . . . . C-2
Instruction Timing and Memory Requirements. . . . . . . . . . . . . . . . . . C-2
AB Drives

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