Owner manual

40 Rockwell Automation Publication 20B-IN026B-EN-P - July 2013
Chapter 3 Inverter Assembly Component Replacement Procedures
Main Control Board
See Chapter 1 - Component Diagrams and Torque Specifications to locate
components in these instructions.
Remove Components
1. Read and follow the Safety Precautions on page 11 and Important Initial
Steps on page 12.
2. Remove safety shields and enclosure covers as needed.
3. Unscrew the green/yellow ground wire from the Communications Panel.
4. Remove the nuts, screws, and washers (two each) that secure the
Communications Panel to the Main Control Panel.
5. Disconnect the ribbon cable that connects the Human Interface Module
(HIM) Cradle/Board to the Main Control Board.
6. Securely hold the Communications Panel and release the cable from the
DPI Port 2 clamp. Set the Communications Panel aside.
7. Disconnect the ribbon cable that connects the Main Control Board to the
Power Interface Board.
Screw for green/yellow
Ground Wire
Cable at DPI Port 2 Clamp
Communication Panel
Mounting Nuts (2)
Communication Panel
Mounting Screws and
Washers (2 each)
HIM Cradle/Board
(Located over
Main Control Board)
Ribbon Cable
from T-Comm Board (J3)
to Main Control Board (J3)