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5. BUS CONNECTION
5.2 System Configuration
When 2 to 5 GOTs are connected
*1 For the extension cables, refer to the MELSEC-Q catalog (L(NA)08032).
*2 When installing the GOT 13.2m or more away from the main base unit, the bus extension
connector box is required.
Attach the bus extension connector box to the extension connector of the base unit.
When using no extension base unit: Attach it to the main base unit.
When using the extension base unit: Attach it to the extension base unit on the last stage.
Also, connect the connection cable to the bus extension connector box.
Set the bus extension connector box to the same Stage No. as that of the GOT unit.
For details on the Stage No. setting, refer to the following.
5.3.1 Setting communication interface (Communication settings)
*3 When using Q00JCPU or Q00UJCPU, attach the bus extension connector to the extension base unit. (Connecting it to the main
base unit is not allowed)
Extension base
unit
Bus extension
connector box
1st GOT
Intermediary
GOT
GOT
(Terminating
station)
Main base unit
Extension cable
Connection cable 1)
Connection cable 2)
Connection cable 3)
PLC
Connection cable 1)
GOT (1st)
*5
Main base
Extension
cable
*1
Extension base
Option device
*6*7
Model
Main base
Bus extension
connector box
*2
Extension
base
Bus extension
connector box
*2
Main base
----
GT15-QC06B(0.6m)
GT15-QC12B(1.2m)
GT15-QC30B(3m)
GT15-QC50B(5m)
GT15-QC100B(10m)
GT15-75QBUS2L
GT15-QBUS2
-
Extension
cable
(13.2m or less)
Extension
base
-
GT15-75QBUS2L
GT15-QBUS2
A9GT-QCNB
*3
-- -
GT15-QC06B(0.6m)
GT15-QC12B(1.2m)
GT15-QC30B(3m)
GT15-QC50B(5m)
GT15-QC100B(10m)
GT15-QC150BS(15m)
GT15-QC200BS(20m)
GT15-QC250BS(25m)
GT15-QC300BS(30m)
GT15-QC350BS(35m)
GT15-75QBUS2L
GT15-QBUS2
-
Extension
cable
(13.2m or less)
Extension
base
A9GT-QCNB
GT15-75QBUS2L
GT15-QBUS2