Rockwell Automation Publication 23PFC-TG001A-EN-P - March 2018
41
Frame A Field Controller Part Replacement Procedures
Chapter 3
I/O Expansion Circuit Board
Replacement
Remove the I/O Expansion Circuit Board
1. Read the General Safety Precautions on page
2. Remove power from the device (see page
3. Remove the protective covers (see page
).
4. Remove the plug-in I/O terminal blocks with the wiring kept in place.
5. Remove the two M3 x 6 mm screws and washers that secure the I/O
expansion board to the stand-offs on the control board.
6. 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.
=
5
Torque Specification:
1.0 N•m (8.9 lb•in)
Содержание 23PFC
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Страница 130: ...130 Rockwell Automation Publication 23PFC TG001A EN P March 2018 Appendix A Schematics Notes ...
Страница 142: ...142 Rockwell Automation Publication 23PFC TG001A EN P March 2018 Appendix B Circuit Board Layouts and Connections Notes ...
Страница 148: ...148 Rockwell Automation Publication 23PFC TG001A EN P March 2018 Index Notes ...
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