Pub. no. - date – Rockwell Automation 20P PowerFlex DC Drive - Frame B Pulse Transformer Circuit Board Fuse Replacement User Manual
Page 4
Publication 20P-IN041A-EN-P - March 2009
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Power, Control and Information Solutions
1S7A30
7. Loosen the two captive screws at the top of the Control EMI shield and
lower the shield.
8. On the Pulse Transformer board, remove the fuses from the fuse holders
(F1, F2 and F3).
9. Insert the new fuses in the fuse holders on the Pulse Transformer board.
10. Secure the Control EMI shield in the closed position with the two
captive screws.
11. Connect the cables to connectors XA, XR and XFCD at the top of the
Control board.
12. Connect the Communication cable from the HIM on the top Protective
Cover to the connector on the upper right corner of the Control board
and install the Protective Covers in the reverse order of removal.
13. Connect the DPI cable to the HIM (if present).
Loosen screws
Remove fuses from fuse holders.