8
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8.1 Communication Unit
8.1.2 Installing procedure
(3) GT15-75QBUSL, GT15-75QBUS2L, GT15-75ABUSL, GT15-75ABUS2L
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 communication unit in the expansion unit interface of the GOT rear face.
(When the extension unit is installed in GOT, remove the installed extension unit. And, do not
touch the board in the GOT when install the communication unit.)
7
When installing an extension unit on the outer layer, refer to the following.
8.1.3 Installing multiple extension units in layers
When not installing an extension unit on the outer layer, cover the top of mounting screws (4
places) with accessory labels in order to avoid receiving static electricity.
Keep the connector cover fixed.
Keep the seal stuck as it is.
