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Rockwell Automation DeviceNet Communications Module User Manual

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DeviceNet Communications Module

5.3.2 Mapping the Output I/O ....................................... 5-6

5.4 Saving the Configuration................................................ 5-7

Chapter 6

Using I/O Messaging
6.1 About I/O Messaging ..................................................... 6-1
6.2 Understanding the I/O Image......................................... 6-2
6.3 Using Logic Command/Status ....................................... 6-3
6.4 Using Reference/Feedback ........................................... 6-3
6.5 Sample Ladder Logic Programs .................................... 6-3

6.5.1 Sample ControlLogix Ladder Logic Program....... 6-4
6.5.2 Sample PLC-5 Ladder Logic Program................. 6-7
6.5.3 Sample SLC Ladder Logic Program .................... 6-9

Chapter 7

Using Explicit Messaging
7.1 About Explicit Messaging.............................................. 7-1
7.2 Formatting Explicit Messages for a ControlLogix

Controller ....................................................................... 7-2

7.3 Formatting Explicit Messages for a PLC or SLC

Controller ....................................................................... 7-4

7.4 Running Explicit Messages............................................ 7-7
7.5 ControlLogix Example.................................................... 7-8
7.6 PLC-5 Example............................................................ 7-11
7.7 SLC Example ............................................................... 7-13

Chapter 8

Using Multi-Drive Mode
8.1 Single-Drive Mode vs. Multi-Drive Mode........................ 8-1
8.2 System Wiring................................................................ 8-3
8.3 Understanding the I/O Image......................................... 8-4
8.4 Configuring the RS-485 Network ................................... 8-5
8.5 Multi-Drive Ladder Logic Program Example .................. 8-6
8.6 ControlLogix Example.................................................... 8-8
8.7 Multi-Drive Mode Explicit Messaging ........................... 8-20
8.8 Additional Information .................................................. 8-22

Chapter 9

Troubleshooting the DeviceNet Module and Network
9.1 Understanding the Status Indicators.............................. 9-1

9.1.1 DRIVE Status Indicator........................................ 9-2
9.1.2 MS Status Indicator ............................................. 9-3
9.1.3 NET A Status Indicator ........................................ 9-4

9.2 Module Diagnostic Items in Single- Drive Mode ............ 9-5
9.3 Module Diagnostic Items in Multi-Drive Mode................ 9-5
9.4 Viewing and Clearing Events ......................................... 9-6

Appendix A

Technical Specifications ...................................................... A-1

Appendix B

DeviceNet Module Parameters............................................. B-1