14 ControlLogix Power Supplies
Publication 1756-IN613A-EN-P - December 2008
Status Indicators
ControlLogix power supplies have a green status indicator that remains ON during normal
operation.
If the indicator turns OFF during operation, follow these steps.
1. Verify that the line voltage is within the specified range.
2. If the indicator remains OFF, cycle line power OFF.
3. Loosen the screws holding the power supply to the chassis.
See page 7
for the location of the screws on the power supply.
4. Slide the power supply out so that the rear connector is disconnected.
5. Reapply input power.
6. If the indicator:
• turns ON:
a. Verify that the module loads in the system are within the output rating of the
power supply.
b. Power down the power supply.
c. Reinstall the power supply in the chassis.
• turns OFF, return the power supply to your local Rockwell Automation
distributor.
Item Description
1 Status indicator
44148
1
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