Rockwell Automation 20B PowerFlex 700 Drive Components Replacement - Frame 8 - Manual (Page 37)

Rockwell Automation Publication 20B-IN024C-EN-P - June 2012 37
Component Replacement Procedures Chapter 3
T-Comm Board See Chapter 1 - Component Diagrams and Torque Specifications to locate the
component detailed in these instructions.
Remove Components
1. Read and follow the
Safety Precautions on page 12 and Important Initial
Steps on page 13 .
2. Remove the main control board:
a. Remove the HIM board from its slot (if used).
b. Disconnect the ribbon cable from the main control board (connects to
J1on power interface board).
c. Disconnect the wiring connector from the main control board
(connects to 8-pin serial port in the lower-right corner of main control
board panel).
d. Remove and save the grounding-wire screw (connects to PE on TB11).
e. Remove and save the two mounting screws for the HIM cradle/board.
f. Remove the HIM cradle/board.
HIM Board slot
Mounting Screw
Optional 20-Comm-x Board Detail
Ribbon Cable Connector
Grounding-Wire Screw
Wiring Connector
Ribbon Cable Connection to T-Comm Board
Mounting Screws (4)
Mounting Screw