Rockwell Automation 2080-LC50 Micro830 and Micro850 Programmable Controllers User Manual - Manual (Page 245)

Rockwell Automation Publication 2080-UM002F-EN-E - December 2013 229
Troubleshooting Appendix E
Error codes This section lists possible error codes for your controller, as well as recommended
actions for recovery.
If an error persists after performing the recommended action, contact your local
Rockwell Automation technical support representative. For contact information,
go to
http://support.rockwellautomation.com/MySupport.asp
Indicator
Behavior Probable Error Probable Cause Recommended Action
All indicators off No input power or
power supply error No line power Verify proper line voltage and connections to the controller.
Power supply
overloaded This problem can occur intermittently if power supply is overloaded when
output loading and temperature varies.
Power and FAULT
indicators on solid Hardware faulted Processor hardware
error Cycle power. Contact your local Allen-Bradley representative if the error
persists.
Loose wiring Verify connections to the controller.
Power on with
solid indicator and
FAULT indicator
flashing Application fault Hardware/software
major fault detected For error codes and status information, refer to the Connected Components
Workbench online Help
Power on with
solid indicator and
FAULT indicator
flashing Operating system fault Firmware upgrade
unsuccessful See Flash Upgrade Your Micro800 Firmware on page 181 .