138 Rockwell Automation Publication 7000-UM202H-EN-P - November 2023
Chapter 3 Control Component Definition and Maintenance
Power Supply Replacement
Follow these steps to replace a power supply.
1. Ensure control power is isolated and locked out.
2. Disconnect all the wiring terminals from the power supply unit.
3. Remove the four M6 bolts (Figure 120
).
4. Extract the power supply complete with bracket from the drive.
5. Remove the bracket(s) from the failed power supply (four M4 screws and
nylon shoulder washers).
6. Attach bracket to replacement power supply. Confirm the black
polypropylene insulation is between the AC/DC power supply and the
mounting plate(s).
7. Install the new power supply to the drive (Figure 120
).
8. Reconnect the terminals to the unit.
9. Reapply control power and verify voltage levels.
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