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Rockwell Automation Publication 6000-UM002G-EN-P - August 2022
Chapter 5 Preventative Maintenance and Component Replacement
LV Control Cabinet
Inspect AC/DC Power Supplies
Verify that the input and output terminal connections are tight.
Use a voltmeter to check the output voltage. A green LED indicates normal
operation.
Figure 54 - AC/DC Power Supplies
Inspect/Replace Control Unit or Control Boards
Replace LV Control Circuit Breakers
Inspect Locking and Interlocking Devices
PS3
PS1
PS2
PS5
PS6