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Controller error recovery model – Rockwell Automation 2080-LC10-12DWD Micro810 Programmable Controllers User Manual User Manual

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Rockwell Automation Publication 2080-UM001D-EN-E - September 2012

Chapter 5 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.

Identify the error code and
description.

Refer to page 25 for
probable cause and
recommended action.

Clear Fault.

Correct the condition
causing the fault.

Return controller to RUN or
any of the REM test modes.

Test and verify system
operation.

See page 25 for probable
cause and recommended
action.

Is the controller
faulted?

Is the controller
in Run mode?

Is the STATUS
LED on solid?

Are the wire
connections tight?

Tighten wire connections.

Does the controller
have power supplied?

Check power.

See page 25 for probable
cause and recommended
action.

Is an input LED
accurately showing
status?

See page 25 for probably
cause and recommended
action.

Is the error
hardware related?

Start

No

No

No

No

No

No

No

Yes

Yes

Yes

Yes

Yes

Yes

End

Yes