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5. BUS CONNECTION
5.2 System Configuration
When 2 to 3 GOTs are connected
*1 For the extension cables, refer to MELSEC-A/QnA catalog (L(NA)08024).
*2 When installing the GOT 6.6m or more away from the main base unit, the bus connector conversion box is required.
*3 When connecting to multiple GOTs with GT 16, GT15 and GT11 mixed, use GT11 as a terminal.
*4 When using GT15-C EXSS-1 or GT15-C BS, connect as following precautions.
5.4.1 GT15-C [ ] EXSS-1, GT15-C [ ] BS
*5 The number of connectable GOTs is restricted according to the CPU type and the number of intelligent function modules.
5.4.12 When connecting multiple GOTs
Extension base
unit
Bus extension
connector box
1st GOTMain base unit
Connection cable 2)
Extension cable
2nd GOT 3rd GOT
Connection cable 3)
Connection cable 4)
Connection cable 1)
PLC
*5
Connection cable 2)
GOT (1st)
*3
Main base
Extension
cable
*1
Extension
base
Connection cable 1)
Bus connector
conversion box
*2
Option device
*6*7
Model
Main base
-- - -
GT15-C12NB(1.2m)
GT15-C30NB(3m)
GT15-C50NB(5m)
GT15-75ABUS2L
GT15-ABUS2
Extension cable
Extension
base
--
GT15-75ABUS2L
GT15-ABUS2
--
GT15-AC06B(0.6m)
GT15-AC12B(1.2m)
GT15-AC30B(3m)
GT15-AC50B(5m)
A7GT-CNB
GT15-C100EXSS-1(10m)
GT15-C200EXSS-1(20m)
*4
GT15-75ABUS2L
GT15-ABUS2
Extension cable
Extension
base
GT15-75ABUS2L
GT15-ABUS2
Main base
-- - -
GT15-C12NB(1.2m)
GT15-C30NB(3m)
GT15-C50NB(5m)
GT15-75ABUS2L
GT15-ABUS2
Extension cable
Extension
base
--
GT15-75ABUS2L
GT15-ABUS2