Connection To The Redundant Type Extension Base Unit - Mitsubishi Electric GOT2000 Series Connection Manual

4.2.8

Connection to the Redundant Type Extension Base Unit

■1. Serial communication connection (Connection to the Serial communication module
mounted on the redundant type extension base unit)
This section explains the computer link connection for connecting the GOT to the serial communication module
mounted on the redundant type extension base unit.
The following shows an example of connecting the GOT to the serial communication module mounted on the
redundant type extension base unit.
Monitor target
Control system
(System A)
Redundant type extension base unit
(1) Connection method
Connect the GOT to the serial communication module (QJ71C24N) mounted on the redundant type extension base
unit.
For details, refer to the following.
➠
7. SERIAL COMMUNICATION CONNECTION
(2) GT Designer3 setting
Set GT Designer3 as follows.
Setting item
Controller Type
Device setting (Network setting)
MELSEC Redundant Setting
(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.
MELSEC-QnA, MELDAS C6*
Host
Do not set the item.
Standby system
(System B)
Serial communication
connection
GOT
Settings
4.2 MELSEC Q Series
4
Model
4 - 71