Mitsubishi GOT1000 Series Connection Manual page 1204

31.2.5 Attacing communication unit and connecting cable
1 Attacing the Option function board
2 Attacing the communication unit
3 Connecting the cable
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31.2 Preparatory Procedures for Monitoring
31.2.5 Attacing communication unit and connecting cable
Precautions for cable connection or installation of the option function board or
communication unit
Before installing the option function board or communication unit or connecting
cables, shut off all phases of the power supply to the GOT.
Option function board
For details on the option function board, refer to the following manual:
GT15 OPTION FUNCTION BOARD/OPTION FUNCTION BOARD WITH
ADD-ON MEMORY User's Manual
Ethernet communication unit
For details on the Ethernet communication unit, refer to the following manual:
GT15 Ethernet Communication Unit User's Manual
1 Attach the option function board to the option
function board interface on the GOT.
1 Attach the Ethernet communication unit to the
extension unit connector on the GOT.
1 Connect the twisted pair cable to the Ethernet
communication unit.