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8.1 Communication Unit
8.1.2 Installing procedure
5
When installing an extension unit on the unit that has been installed, refer to the following.
When not installing an extension unit on the unit that has been installed, in order to avoid receiving
electrostatic, stick accessory labels to cover the top of mounting screws (2 places).
Keep the connector cover fixed.
Keep the seal stuck as it is.
(2) GT15-QBUS2, GT15-ABUS2
Seal
Accessory
labels
Connector
cover
1
Power OFF the GOT.
2
Remove the expansion unit covers (I/F-1 side and I/F-2 side) of the GOT rear face.
3
Install the extend interface relay board on the Extend I/F-2 side of the GOT.
After the installation, detach the connector cover from the extend interface relay board.
For GT155 , the extension interface relay board is not needed.
Remove the connector cover