System Configuration - Mitsubishi Electric GOT2000 Series Connection Manual

8.2

System Configuration

8.2.1 Connecting to QCPU
■1. When one GOT is connected
Main base unit
PLC
Main base
Bus
Extension
extension
Main
cable
connector
base
*2
box
- -
Extension
cable
-
(13.2m or
less)
A9GT
-
Main
*3
-QCNB
base
Extension
cable
-
(13.2m or
less)
*1
*2
*3
*4
*5
8 - 8
8.2 System Configuration
POINT POINT POINT
When "CONTROL BUS ERR" or "UNIT VERIFY ERR" occurs
It can be considered that noise due to a long bus connection cable causes a malfunction.
Check whether a signal line such as bus cable is placed near the equipment to operate. If the line
is close to the equipment, make a distance of 100mm or more from the equipment.
Bus extension
connector box
Extension cable
Extension base
Bus
extension
Extension
*1
connector
base
*2
box
- -
Extension
-
base
- -
Extension A9GT
base -QCNB
For the extension cables, refer to the MELSEC-Q catalog (L(NA)08032).
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.
Also, connect the connection cable to the bus extension connector box.
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.
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)
When using the following functions, use GT15-QBUS(2). GT15-75QBUS(2)L cannot be used.
Remote personal computer operation (Serial), video display function, multimedia function, external I/O device, RGB display
function, sound output function
GT25-W, GT2505-V does not support the option device.
Extension base
unit
Connection cable
Connection cable
Option device
GT15-QC06B(0.6m)
GT15-75QBUSL
GT15-QC12B(1.2m)
GT15-75QBUS2L
GT15-QC30B(3m)
GT15-QC50B(5m)
GT15-QBUS2
GT15-QC100B(10m)
GT15-QC06B(0.6m)
GT15-QC12B(1.2m)
GT15-QC30B(3m)
GT15-QC50B(5m) GT15-75QBUSL
GT15-QC100B(10m) GT15-75QBUS2L
GT15-QC150BS(15m)
GT15-QC200BS(20m) GT15-QBUS2
GT15-QC250BS(25m)
GT15-QC300BS(30m)
GT15-QC350BS(35m)
GOT
GOT
*4*5
Model
GT15-QBUS
GT15-QBUS
Communication driver
Bus(Q)
Max. distance
Between main base and
GOT: 13.2m
(Including the extension
cable length)
Between main base and
GOT: 37m
(Including the extension
cable length)