Mitsubishi Electric GOT2000 Series Connection Manual page 254

(2) Setting method (Ethernet connection)
System configuration example 2: Ethernet connection
Station No. 3
Ethernet module of control system
Ethernet module of standby system
GOT connected to the Ethernet network
Step 1.
Set the station number switching device.
Select [Common]
the 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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4.2 MELSEC Q Series
POINT POINT POINT
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.
Ethernet
Network No. 1
GOT
Control system Q25PRH
(System A) CPU
Station No. 1
Connected module
[Controller Setting]
QJ71 Q25PRH
E71 CPU
Station No. 2
Network No.
[Station No. Switching], and set the internal device GD100 as
QJ71 Standby system
E71 (System B)
1
Set here.
Station No.
1
2
3