Allen-Bradley · Logix 5000
This fault occurs when a 1769 power supply is connected directly to the controller's 1768 CompactBus with an invalid configuration, or if the 1768 power supply powering the controller has failed. This affects the controller's power integrity.
Click steps to track your progress.
Remove the power supply from the 1768 CompactBus and cycle power to the system.
Replace the power supply.