Baldor VS1GV21-1B, Installation & Operating Manual, Page: 14 / 204

3-2 Installing the Drive MN765
3.4 Cover Removal Procedure (NEMA 1 Drives)
To connect power and signal wires, the cover must be removed (AA, B, C, D and E frame drives). This procedure describes
how to access all terminal connections inside the control.
1. Remove the four cover screws shown in Figure 3-1.
2. Lift and remove the cover.
3. Press in the two Cover Releases (Control) and rotate the control cover open as shown.
4. For E-frame drives, two additional screws must be removed from conduit box to gain access to the power conduit
openings.
Figure 3-1 Cover Removal
Lift and
remove cover
Cover
Screws
(4)
Cover
Release
Cover
Release
Cover
Control
Cover
Cable Entrance
I/O Module
Slot 1
I/O Module
Slot 2
Control
Shield
Plate
Power
Base
Shield
Screws
(4)
Power & Motor
Connections
Cable Clamp and
Shield Termination
Analog/Digital
I/O Terminals
3.5 Cover Removal Procedure (NEMA 4X Frames AA and B):
CAUTION: Failure to follow this procedure may result in damage to the controller cover gasket which will
cause improper sealing and inability to maintain specified NEMA 4X ratings.
1. While supporting cover, remove all cover screws reserving for usage when replacing cover.
2. Do not use any kind of tool to pry the cover away from the drive to avoid damaging the gasket or surrounding plastic.
3. Separate cover from base a short distance by pulling it away from the drive while being careful to not pull on the keypad
cable which is attached to both the cover and the control board.
4. Disconnect the keypad cable from the keypad board connector on the inside of the cover by pressing in on the retention
clip and gently pulling the cable out of the connector.