4.8.4CC-Link connection (Via G4) (Connection to the CC-Link module mounted on redundant type extension base unit)

This section explains the CC-Link connection (Via G4) for connecting the GOT to the CC-Link module mounted on the redundant type extension base unit via the AJ65BT-G4-S3.

The following shows an example of connecting the GOT to the AJ65BT-G4-S3 of the CC-Link network.

Monitor target

Control system (System A)

supplyPower module

Q25PRHCPU

QJ71BR11

Empty

Empty

 

supplyPower module

Q25PRHCPU

QJ71BR11

Empty

Empty

Standby system

 

(System B)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Network No. 0, Station No. 0 (Master station)

supply Power module

QJ61BT11N

Empty

Empty

Empty

Redundant type extension base unit

Network No. 0, Station No. 1 (AJ65BT-G4-S3)

CC-Link connection

GOT

(1)Connection method

Connect the AJ65BT-G4-S3 of the CC-Link network to the GOT. For details, refer to the following.

14. CC-Link CONNECTION (Via G4)

(2)GT Designer3 setting

Set GT Designer3 as follows.

Setting item

Settings

Model

 

 

MELSEC-QnA/Q/QS, MELDAS C6*

 

Controller Type

 

 

 

 

 

MELSEC-QnA/Q, MELDAS C6*

 

Device setting

Master station

Other (NW No.0, Station No.0 or FF (master station))

 

(Network setting)

 

 

 

 

Q Redundant Setting

 

Do not set the item.

 

(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.

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4. HOW TO MONITOR REDUNTANT SYSTEM

 

4.8 Connection to the Redundant Type Extension Base Unit