Rockwell Automation PF700 Power Interface Board and SMPS Board Replacement - Frames 7, 8, 9, 10 - Manual (Page 16)

16 Publication 20B-IN22B-EN-P — December 2009
Chapter 2 Component Replacement Procedures
Switch Mode Power Supply
Board Refer to the figures in Component Diagrams on page 9 for these
instructions.
Remove Components
1. Perform Remove Main Control Panel Assembly on page 13 .
2. Disconnect all cables (J2, J4, J3, J1) from the Switch Mode Power
Supply Board.
3. Remove the Switch Mode Power Supply Board mounting star
screw located at the lower right corner of the board.
4. Using your fingers or
needle-nose pliers, squeeze
the wings of each of the
three spacers and separate
the Switch Mode Power
Supply Board from the
mounting plate.
5. Remove the Switch Mode
Power Supply Board.
Install Components
1. Install the new Switch Mode Power Supply Board.
Tighten board screws to 1.7 N-m (15 lb.-in.)
2. Reconnect all cables.
3. Reassemble all components in the reverse order of removal.
Tighten sheet metal screws to 3.2 N-m (28 lb.-in.)
4. Reconnect the ribbon cable going from the Power Interface Board
(J1) to the Main Control Board (J2).
5. Replace all safety shields and enclosure covers before applying
power to the drive.
Screw
Spacers