Rockwell Automation 1440-ACNR XM ControlNet Adapter - Manual (Page 43)

Publication ICM-UM001C-EN-E - March 2013 43
Troubleshoot the Module Chapter 4
Backplane Status Indicator
State Probable Cause
Off Device is not powered - check module status (MS) indicator
Flashing Red Recoverable fault has occurred
One or more connections have timed-out
Applies to ControlNet and XM Bus connections
Solid Red Unrecoverable fault has occurred:
• adapter is "bus off"
• adapter has failed its duplicate MAC ID check
Flashing Green Adapter on-line with no connections established
Solid Green Adapter on-line with connections established (normal
operation, in run mode)