Rockwell Automation 1756-DHRIOXT ControlLogix-XT Data Highway Plus-Remote I/O Communication Interface Module - Manual (Page 23)

ControlLogix-XT Data Highway Plus-Remote I/O Interface Module 23
Publication 1756-IN638A-EN-P - March 2009
OK Normal operation. None.
MUTE
LINK
No adapters found on remote I/O. Add an adapter to the remote I/O
network.
RACK
OVER
Rack overlap on remote I/O. Reconfigure remote I/O racks.
Remote I/O Codes and Interpretations
Code Description Recommended Actions