Rockwell Automation VSM500 Integrated Drive/Motor - Manual (Page 87)

Replacing the Drive Section or the Motor Section E-1
A
PPENDIX
E
Replacing the Drive Section or
the Motor Section
Before beginning the replacement procedure, be sure to take the following
precautions:
Step 1. Turn off, lockout, and tag AC input power to the unit.
Step 2. Wait five minutes. Then remove the cover and use a voltmeter to verify that
the DC bus capacitors are discharged. The voltmeter should read zero volts.
Refer to figure 5.2 in chapter 5 for the DC bus test points.
Refer to figure E.1 and use the following procedure to replace the drive section or the
motor section of the VSM500 unit.
!
ATTENTION:Only qualified personnel familiar with the construction and
operation of this equipment and the hazards involved should install,
adjust, operate, and/or service this equipment. Read and understand
this instruction manual in its entirety before proceeding. Failure to
observe this precaution could result in severe bodily injury or loss of life.
ATTENTION:All adjustments to these components should be made with
power removed. Failure to observe this precaution could result in severe
bodily injury or loss of life.
ATTENTION:After disconnecting input power, wait five minutes and
check with a voltmeter to insure that DC bus capacitors are discharged.
The voltmeter should read zero volts. Failure to observe this precaution
could result in severe bodily injury or loss of life.
Figure E.1 – Replacing the Drive Section or the Motor Section
M4 x 10mm
Screws
M4 x 50mm
Screw
Motor Lead
Faston Connectors
M5 x 50mm Screws
(See figure E.2)
M5 x 22mm Screw
Blower Cover
(U, V, W)