Rockwell Automation RECOMM-CNET ControlNet Communications Module - Manual (Page 4)

II ControlNet Communications Module
Chapter 6 PLC-5C Applications
6.1 About I/O Messaging ..................................................... 6-1
6.2 Understanding the I/O Image......................................... 6-2
6.3 Using Logic Command/Status ....................................... 6-4
6.4 Using Reference/Feedback ........................................... 6-5
6.5 Using Datalinks .............................................................. 6-5
6.5.1 Rules for Using Datalinks .................................... 6-5
6.5.2 32-Bit Parameters using 16-Bit Datalinks ............ 6-6
6.6 Function of the Sample Program ................................... 6-7
6.7 Main Program (PLC-5C) ................................................ 6-8
6.8 About Explicit Messaging............................................. 6-12
6.8.1 Performing Explicit Messages ........................... 6-12
6.8.2 Explicit Messaging Examples ............................ 6-13
Chapter 7 ControlLogix Applications
7.1 Configuring a ControlLogix CNB Scanner ..................... 7-2
7.2 Function of the Sample Program ................................. 7-15
7.3 RSLogix 5000 Ladder Logic Program.......................... 7-17
7.4 About Explicit Messaging............................................. 7-19
7.4.1 Performing Explicit Messages ........................... 7-19
7.4.2 Explicit Messaging Examples ............................ 7-20
Chapter 8 Troubleshooting the ControlNet Module and Network
8.1 Understanding the Status Indicators.............................. 8-1
8.1.1 DRIVE Status Indicator........................................ 8-2
8.1.2 MS Status Indicator ............................................. 8-3
8.1.3 NET A and B Together ........................................ 8-4
8.1.4 NET A and B Independently ................................ 8-5
8.2 Module Diagnostic Items................................................ 8-6
8.3 Viewing and Clearing Events ......................................... 8-8
Appendix A Technical Specifications ...................................................... A-1
Appendix B ControlNet Module Parameters ............................................ B-1
Appendix C ControlNet Objects ............................................................... C-1
Appendix D Logic Command/Status Words............................................. D-1
Glossary ..................................................................................Glossary-1
Index ....................................................................................... Index-1