314 Rockwell Automation Publication 2080-UM002K-EN-E - March 2019
Appendix E Troubleshooting
Controller Error Recovery
Model
Use the following error recovery model to help you diagnose software and
hardware problems in the micro controller. The model provides common
questions you might ask to help troubleshoot your system. Refer to the
recommended pages within the model for further help.
Diagnose fault in Connected
Components Workbench software
and see page 306 for probable
cause and recommended action.
Clear the fault.
Correct the condition
causing the fault.
Check the Fault LED.
Flashing red = Recoverable
Solid red = Non-recoverable
Test and verify
system operation.
Is fault recoverable?
Is the Power
LED on?
Check the wiring.
Power cycle the controller.
Start
No
No
Yes
Yes
End