990-5810D-001

Prepare the I/O Cabinet for Signal Cables in Top Cable Entry Systems

  1. Remove the seven indicated plates.

    Front View of the I/O Cabinet

  2. Remove the indicated plate.

    Front View of the I/O Cabinet

  3. Loosen and remove the two screws and open the door.
  4. Remove the plugs from the top of the cabinet and install conduits for the applicable Class 2/SELV and Non-Class 2/Non-SELV cables in the table below.

    Front View of the I/O Cabinet

    Class 2/SELV

    Board Terminal Description See
    0P6548 J5502–J5506, J5508, J5510–J5512 Input contacts Connect Equipment to Input Contacts and Output Relays
    0P6548 J5520–J5525, J5528 Output relays
    0P6548 J5527 Kirk key control Connect the Signal Cables between the I/O Cabinet and the Switchgear
    0P6548 J5514 UOB lamp contol
    0P6548 J5515 MBB lamp control
    0P6548 J5516 SIB lamp control
    0P6548 J5517 SSIB lamp control
    0P6548 J5509 UOB 2
    0P6547 J4931–J4932 24 V SELV supply
    0P6547 J4936–J4938 EPO Connect the Emergency Power Off (EPO)
    0P3643 PBUS 1 and PBUS 2 PBUS Connect the PBUS Cables between Parallel UPS Units
    0P6502   Modbus Connect the Modbus Cables

    Non-Class 2/Non-SELV

    Board Terminal Description See
    0P6548 J4939–J4941* Output relays Connect Equipment to Input Contacts and Output Relays
    0P6549 J5607 MBB Connect the Signal Cables between the I/O Cabinet and the Switchgear
    0P6549 J5608 SIB
    0P6549 J5620 SSIB
    0P6549 J5621 UOB
    0P6549 J5622 UIB
    0P6549 J5611–J5613 External synchronization Connect External Synchronization
    0P6548 J5529 Battery temperature sensor 1 Connect the Signal Cables for Battery Solutions
    0P6549 J5609 Battery breaker 1
    0P6549 J5610 Battery breaker 2
    0P6547 J4942–J4943 24 V supply 1
    0P6547 J4929–J4930 24 V supply 2
    0P6547 J4923 DC shunt trip 1
    0P6547 J4924 DC shunt trip 2
    0P6552 J9019 Battery breaker 3
    0P6552 J9020 Battery breaker 4
    0P6552 J9021 Battery temperature sensor 2
    0P6552 J9022–J9023 24 V supply 3
    0P6552 J9024–J9025 24 V supply 4
  5. Route the cables through the top of the I/O cabinet and to the boards as shown on the illustration.
    NOTE: The Modbus and PBUS cables are routed on the outside of the plate removed in step 2.
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