Mitsubishi Electric GT1685 Connection Manual page 139

Connection type
• CC-Link connection
(intelligent device station)
• CC-Link connection (Via
GOT1
G4)
• MELSECNET/H
connection, MELSECNET/
10 connection
(Network system)
• CC-Link IE Controller
Network connection
(Network system)
• Ethernet connection
Before system switching
Intelligent device station
AJ65BT-G4-S3
CC-Link
Master station Standby master station
Control Standby
system
system
Station No.3
GOT
(normal station)
MELSECNET/H PLC to PLC network
(MELSECNET/H mode or
MELSECNET/10 mode)
Station No.1 Station No.2
(control station) (normal station)
Control
Standby
system
system
Station No.3
GOT
(normal station)
CC-Link IE Controller Network
Station No.1 Station No.2
(control station) (normal station)
Control
Standby
system
system
Station No. 3
GOT
Ethernet
Station No. 1 Station No. 2
Standby
Control
system
system
4. HOW TO MONITOR REDUNTANT SYSTEM
After system switching
GOT1
GOT2
Master station
Standby
system
The monitoring target is automatically changed to the control
system PLC CPU.
GOT
MELSECNET/H PLC to PLC network
(MELSECNET/H mode or
MELSECNET/10 mode)
Station No.1
(normal station)
Standby
system
By the Q redundant setting, the GOT automatically changes
the monitoring target to the PLC CPU in the control system.
GOT
CC-Link IE Controller Network
Station No.1
(normal station)
Standby
system
By the Q redundant setting, the GOT automatically changes
the monitoring target to the PLC CPU in the control system.
GOT
Station
No. 1
Standby
system
By the Q redundant setting, the GOT automatically changes
the monitoring target to the PLC CPU in the control system.
CC-Link
GOT2
Standby master station
Control
system
Station No.3
(normal station)
Station No.2
(sub control station)
Control
system
*2
Station No.3
(normal station)
Station No.2
(sub control station)
Control
system
*2
Station No. 3
Ethernet
Station
No. 2
Control
system
*2
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