Rockwell Automation 1766-Lxxxx MicroLogix 1400 Programmable Controllers User Manual User Manual
Page 201
Rockwell Automation Publication 1766-UM001H-EN-P - May 2014
161
Troubleshooting Your System Appendix C
Identify the error code and
description.
Refer to page 206 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.
Refer to page 206 for
probable cause and
recommended action.
Is the Fault
LED on?
Is the RUN
LED on?
Is the Power
LED on?
Are the wire
connections tight?
Tighten wire connections.
Does the
controller have
power supplied?
Check power.
Refer to page 206 for
probable cause and
recommended action.
Is an input LED
accurately showing
status?
Refer to page 206 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