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52
Rockwell Automation Publication 20P-TG003B-EN-P - September 2021
Chapter 3
Access Procedures
I/O Expansion Circuit Board
Removal and Installation
Remove the I/O Expansion Circuit Board
1.
General Safety Precautions on page 10
2.
Remove power from the drive. See
Remove Power from the Drive on
3.
Remove the covers from the drive. See
4.
If installed, remove the resolver feedback option board. See
Resolver Feedback and Interface Circuit Boards on page 48
.
5.
Remove the plug-in I/O terminal blocks with the wiring kept in place.
6.
Remove the two screws that secure the I/O expansion board to the stand-
offs on the control board.
7.
Carefully pull the I/O expansion board off connector XBB on the control
board.
IMPORTANT
Mark all connections and wires before removal to avoid incorrect
wiring during reassembly.
=
Remove two screws
Tightening torque
for re-assembly is
1.0 N
•
m (8.9 lb
•
in)