Connecting the COM Connector

Qualified person

  1. Disconnect the AC and backup miniature circuit breaker from all 3 line conductors and secure against reconnection.
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  2. Ensure that the DC load-break switch has been switched off and secured against reconnection.
  3. Ensure that the battery is switched off.
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  4. Unscrew the swivel nut from the threaded sleeve of the COM connector.
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  5. Remove the terminal from the threaded sleeve.
  6. Connect the CAN communication cable ( > Connecting CAN communication cable).
  7. Connect signal source to digital input ( > Connecting Signal Source to Digital Input).
  8. Connect the display device or external fan to the multifunction relay ( > Connecting the Multifunction Relay).
  9. Ensure that all conductors are plugged into the terminal points tightly by pulling slightly on the conductors.
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  10. Insert the terminal into the threaded sleeve. The terminal must snap audibly into place.
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  11. Tighten the swivel nut.
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  12. Remove the protective cap from the CAN & DIG-I/O socket.
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  13. Insert the connector for battery communication connection into the CAN & DIG-I/O socket. The connector must snap audibly into place on both sides.
    Assignment of Terminal Block of COM Connector
    Connecting CAN communication cable