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4. HOW TO MONITOR REDUNTANT SYSTEM
4.8 Connection to the Redundant Type Extension Base Unit
4 - 27
1
PREPARATORY
PROCEDURES FOR
MONITORING
2
DEVICE RANGE
THAT CAN BE SET
3
ACCESS RANGE
FOR MONITORING
4
HOW TO MONITOR
REDUNTANT
SYSTEM
5
BUS CONNECTION
6
DIRECT
CONNECTION TO
CPU
7
COMPUTER LINK
CONNECTION
8
ETHERNET
CONNECTION
4.8.3 CC-Link connection (intelligent device station) (Connection to the CC-Link
module mounted on redundant type extension base unit)
This section explains the CC-Link connection for connecting the GOT to the CC-Link module mounted on the redundant
type extension base unit.
The following shows an example of connecting the GOT to the CC-Link module mounted on the redundant type
extension base unit.
(1) Connection method
Connect the GOT to the CC-Link module (QJ61BT11N) mounted on the redundant type extension base unit.
For details, refer to the following.
13. CC-Link CONNECTION (INTELLIGENT DEVICE STATION)
(2) GT Designer3 setting
Set GT Designer3 as follows.
(3) Monitoring target change when system switching occurs in a redundant system
When the system switching occurs, the GOT automatically changes the monitoring target to the PLC CPU
switched to the control system.
Setting item Settings Model
Controller Type MELSEC-QnA/Q/QS, MELDAS C6*
Device setting
(Network setting)
Master station Other (NW No. 0, Station No. 0 (master station))
Q Redundant Setting Do not set the item.
Monitor target
Control system
(System A)
GOT
Standby system
(System B)
Power supply
module
Power supply
module
Power supply
module
Q25PRHCPU
QJ61BT11N
Q25PRHCPU
QJ71BR11
QJ71BR11
Empty
Empty
Empty
Empty
Empty
Empty
Empty
CC-Link connection
Redundant type extension base unit
Network No. 0, Station No. 0
(Master station)
Network No. 0, Station No. 1