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Rockwell Automation 20P PowerFlex DC Drive - Frame C Switching Power Supply Circuit Board User Manual

Page 5

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PowerFlex® DC Drive - Frame C Switching Power Supply Circuit Board

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2. Loosen the two captive screws at the top of the Control EMI shield and

partially lower the shield. The shield will not open to its full extent due
to a cable connection between the Switching Power Supply board and
the Pulse Transformer board.

Figure 1 Switching Power Supply Circuit Board Layout

Important: Mark all connections and wires before removal to avoid

incorrect wiring during reassembly.

Loosen screws

XA

1

2

15

16

6

1

XSW

XY1

1

4

XUV

F2

F1

1

4

XV