Rockwell Automation MMCL Using the Mining, Mineral, and Cement Library (MMCL) in RSLogix 5000 Appli - Manual (Page 45)

Publication RA-UM002B-EN-P - November 2010
Inter-process Communication 45
Interlock Exchange
This graph shows how the predefined Interlock signals are linked. This
bidirectional signal exchange is used to control (select or deselect) one MaGrp
and also to bring a Group, or Device Feedback, back to the Control Group.
Controller Tag
Master.AllRunning
Master.AllStopped
Master.Select
Slave.AllRun
Slave.AllStop
IPCom (Slave) IPCom (Master)
Interlocks exchange
Produced ->> Consumed
Consumed <<- Produced