Rockwell-automation 20P PowerFlex DC Drive - Frame D Switching Power S Manual do Utilizador descarregar pdf (Página 4)

Publication 20P-IN049A-EN-P

Step 3: Remove the

Existing Switching Power

Supply Board

1. Loosen the eight hexalobular screws that secure the protective plastic cover

to the control pan and remove the cover.

Important: Mark all connections and wires before removal to avoid

incorrect wiring during reassembly.

2. Disconnect the cables from connector XA and XUV on the switching power

supply board.

3. Remove the five screws that secure the board to the control EMI shield and

remove the board.

Figure 2 Switching Power Supply Circuit Board Layout

PFC-XX

Loosen

screws

Loosen

screws

Loosen

screw

Loosen

screw

Switching power

Supply board

XSW

XSW1

1C2

1D2

XUV

T15

Tightening torque:

1.0…1.2 N•m

(9…10.5 lb•in)

1 2 3 4 5 6

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Rockwell-automation 20P PowerFlex DC Drive - Frame D Switching Power S Manual do Utilizador Página 4