Mitsubishi Electric GOT2000 Series, Connection Manual

Page: 229 / 1224

4.2 MELSEC Q Series
4 - 53
4
HOW T
O
MONIT
O
R REDUNT
ANT SYSTEM
*1 To monitor the control system after the system switching without the MELSEC redundant setting, change the cable connection
from the PLC CPU in the previous control system to the control system after system switching.
*2 To monitor the control system after the system switching without the MELSEC redundancy setting, refer to the following.
➠
4.2.9Switch the Monitor Target to the Control System Using the Script Function
Connection type Before system switching After system switching
• Serial communication
connection
(Serial communication
module mounted on
the redundant type
extension base unit)
• Ethernet connection
(Ethernet module
mounted on the
redundant type
extension base unit)
• CC-Link connection
(intelligent device
station) (CC-Link
module mounted on
the redundant type
extension base unit)
• CC-Link connection
(Via G4)
(CC-Link module
mounted on the
redundant type
extension base unit)
CC-Link
module
Serial
communication
module
Ethernet
module
CC-Link
connection Serial
communication
connection Ethernet
connection
GOT3 GOT2 GOT1
Control system
Station
No. 1 Station
No. 2
CC-Link
module
Serial
communication
module
Ethernet
module
CC-Link
connection Serial
communication
connection Ethernet
connection
GOT3 GOT2 GOT1
Control system
Station
No. 1
Standby system
Station
No. 2