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Rockwell Automation Publication 23PFC-TG001A-EN-P - March 2018
Chapter 3
Frame A Field Controller Part Replacement Procedures
Pulse Transformer and
Switching Power Supply
Circuit Board Replacement
Remove the Pulse Transformer and Switching Power Supply Circuit
Board
The switching power supply circuit board is on the back of the pulse
transformer circuit board. You must remove both boards to replace either
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 control EMI shield and control board (see page
5. For 60 A and 120 A field controllers, complete these steps:
a. Remove the four screws that secure the slotted air flow plate to the
top of the device.
b. Remove the fan cable from connector XV on the switching power
supply board and remove the plate.
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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