Rockwell Automation 20P PowerFlex DC Drive - Frame D Switching Power Supply Fuse Replacement User Manual
Page 2
 
2
1. Remove and lock-out all incoming power to the drive.
2. Loosen, but do not remove, the four hexalobular screws that secure the top
control pan cover to the drive, then slide the cover up and off the drive 
chassis (see 
below). Tightening torque is noted in the illustration
for reassembly.
3. Disconnect the DPI cable from the HIM assembly (if present) (see
below).
Important: A communication cable connects the HIM assembly to the
Control board mounted on the control pan. Therefore, the 
bottom control pan cover and HIM assembly cannot be fully 
removed from the drive until the cable is disconnected. Step 4 
details this connection.
4. Loosen, but do not remove, the four hexalobular screws that secure the
bottom control pan cover to the drive, then slide the cover up and off the 
drive chassis (see 
below). Tightening torque is noted in the
illustration for reassembly.
Figure 1 Cover Removal
L1
L2
L3
O
I
=
Disconnect 
DPI cable
Top control 
pan cover
Bottom control 
pan cover
Tightening torque: 
1.5 N•m (13 lb•in)
T15