Mitsubishi GOT2000 Series Connection Manual page 136

HINT HINT HINT
When the MELSECNET/H network is connected to the redundant system only, SW56 (current control station) can
be set as the station number switching device.
In this case, even if the system switching occurs, the GOT always monitors the station number that is currently the
control station.

Setting method (Ethernet connection)
System configuration example 2: Ethernet connection
Ethernet module of control system
Ethernet module of standby system
GOT connected to the Ethernet network
1.
Set the station number switching device.
Select [Common]
station number switching device.
Do not use a device of PLC CPU as a screen switching device. Since the device information is transferred by the
tracking transfer function of the redundant system, the trigger action may be disabled.
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4. HOW TO MONITOR REDUNTANT SYSTEM
4.10 Switch the Monitor Target to the Control System Using the Script Function
Ethernet
Network No. 1
Station No. 3
GOT
Control system Q25PRH
(System A)
CPU
Connected module
[Controller Setting] [Station No. Switching], and set the internal device GD100 as the
QJ71 Q25PRH
E71 CPU
Station No. 1 Station No. 2
Network No.
1
Set here.
QJ71 Standby system
(System B)
E71
Station No.
1
2
3