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5. BUS CONNECTION
5.2 System Configuration
When two GOTs are connected
*1 For the extension cables, refer to MELSEC-A/QnA catalog (L(NA)08024).
*2 When installing the 1st GOT 30m 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 GOT
Main base unit
Connection cable 1)
Connection cable 2)
Extension cable
2nd GOT
Connection cable 3)
Communication driver
Bus(A/QnA)
PLC
*5
Connection cable 2)
GOT (1st)
*3
Extension
base
Extension
cable
*1
Main base Connection cable 1)
Bus connector
conversion box
Option device
*6*7
Model
- - Main base
--
GT15-A1SC07B(0.7m)
GT15-A1SC12B(1.2m)
GT15-A1SC30B(3m)
GT15-A1SC50B(5m)
GT15-75ABUS2L
GT15-ABUS2
--
GT15-C100EXSS-1(10m)
GT15-C200EXSS-1(20m)
*4
GT15-75ABUS2L
GT15-ABUS2
GT15-A1SC05NB(0.45m)
GT15-A1SC07NB(0.7m)
GT15-A1SC30NB(3m)
GT15-A1SC50NB(5m)
A7GT-CNB
*2
GT15-C100EXSS-1(10m)
GT15-C200EXSS-1(20m)
*4
GT15-75ABUS2L
GT15-ABUS2
Extension
base
Extension
cable
Main base
--
GT15-A1SC07B(0.7m)
GT15-A1SC12B(1.2m)
GT15-A1SC30B(3m)
GT15-A1SC50B(5m)
GT15-75ABUS2L
GT15-ABUS2
--
GT15-C100EXSS-1(10m)
GT15-C200EXSS-1(20m)
*4
GT15-75ABUS2L
GT15-ABUS2
GT15-A1SC05NB(0.45m)
GT15-A1SC07NB(0.7m)
GT15-A1SC30NB(3m)
GT15-A1SC50NB(5m)
A7GT-CNB
*2
GT15-C100EXSS-1(10m)
GT15-C200EXSS-1(20m)
*4
GT15-75ABUS2L
GT15-ABUS2