Remove and Install the Main Control Circuit Board (Standard) for Frames 5 and 6

Replace a main control circuit board with kit catalog number SK-RM-MCB1-PF755. Follow these steps to remove and install the main control circuit board.
  1. Review the product advisories in Before You Begin.
  2. Remove power from the system.
  3. Loosen the two captive thumb screws on the control pod access cover and remove the cover.
    example of how to remove the control pod access cover from a frame 5, 6, and 6L drive
  4. Item
    Description
    A
    Frame 5
    B
    Frame 6
    C
    Frame 6L
  5. Loosen the screw that secures the HIM cradle to the pod chassis, and rotate the cradle up to a 90° horizontal position.
  6. If necessary, disconnect and remove any option modules, to provide access to the main control circuit board. Re-installation of option modules is the same as the main control circuit board.
  7. Disconnect the terminal block (A) for the HIM wire harness from the connector on the main control board.
    example of how to open the control pod cradle with XT and disconnect the HIM wire harness connector
  8. Disconnect the HIM plug-in terminal block (B) for the mini-DIN connector on the control board.
  9. Disconnect any Ethernet cables from the Ethernet ports (C) on the bottom of the main control board.
  10. Disconnect the plug-in terminal block (D) from the TB1 connector on the bottom of the main control board.
    example of the control pod Ethernet ports, terminal block TB1, and mini-DIN connector location on the standard main control circuit board
  11. Record any settings that are made on these main control board selectors or jumpers (E):
    • Control selector
    • Embedded
      EtherNet/IP
      address selectors
    • Safety enable jumper
    • Hardware enable jumper
  12. Loosen the three captive thumbscrews that secure the main control board to the pod chassis and remove the board.
    example of how to remove the standard main control circuit board from the control pod
  13. Install the main control circuit board in the reverse order of removal.
  14. Make any necessary changes to the settings on these main control board selectors or jumpers:
    • Control selector
    • Embedded
      EtherNet/IP
      address selectors
    • Safety enable jumper
    • Hardware enable jumper
Provide Feedback
Have questions or feedback about this documentation? Please submit your feedback here.
Normal