Rockwell Automation Publication 20B-IN026C-EN-P - October 2015 49
Inverter Assembly Component Replacement Procedures Chapter 3
24V Power Supply Board
See Chapter 1 - Component Diagrams and Torque Specifications on page 15 to
locate components in these instructions.
Remove Components
1. Read and follow the Safety Precautions on page 12 and Important Initial
Steps on page 13
.
2. Remove safety shields and enclosure covers as needed.
3. Remove the safety shield over the 24V Power Supply Board.
4. Carefully label and disconnect all wiring from the 24V Power Supply
Board.
5. Remove the mounting torx
screw located at the lower
right corner of the board.
6. Use your fingers or
needle-nose pliers to
squeeze the tabs of each of
the three spacers and
separate the board from
the mounting plate.
7. Remove the 24V Power
Supply Board; return or
dispose of it properly.
Install Components
1. Install the new 24V Power Supply Board.
Tighten the torx screw to 1.8 N•m (16 lb•in).
2. Reconnect all wiring as detailed in the Table on previous page.
3. Replace all safety shields and enclosure covers before applying power to the
drive.
Connector Wire Color(s) Connects To:
J1 Red/White/Black J9 on Power Interface Board
J3 Red/Black TB1 on DC Bus Filter Board
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