Rockwell Automation 20N Pwr Interface - Manual (Page 2)

2 Power Interface and Switch Mode Power Supply Board Replacement for LPM20 Drives with 700S Phase II Control
Publication 20N-IN002A-EN-P – August, 2004 P/N 180939-P01
Copyright © 2004 Rockwell Automation, Inc. All rights reserved. Printed in USA.
Replacing the Power Supply
Assembly
1. Verify that the metal standoff is fastened securely to the Power Interface
Assembly. Torque = 1.4 to 1.8 N-m (13 to 16 in/lb).
2. Install (or re-use) the three plastic spacers (p/n 179773).
3. Place the insulation sheet onto the plastic spacers over the Power
Interface Assembly. Verify that the warning label is at the bottom of the
sheet when installed.
4. Press the Power Supply Assembly (p/n 193087-A02) onto the plastic
spacers until fastened.
5. Fasten (and ground) the Power Supply Assembly to the Power Interface
Assembly using the PHMS screw (p/n 419062-1PGF). Torque = 1.4 to
1.8 N-m (13 to 16 in/lb).
6. Connect the wiring harnesses between the assemblies.
Power Interface
Assembly
Metal
Standoff
(supplied
with drive)
Insulation Sheet
(supplied with drive)
Power Supply
Assembly
➊
➋
➋
➌
➍
➎