4.8.2Ethernet connection (Connection to the Ethernet module mounted on redundant type extension base unit)
This section explains the Ethernet connection for connecting the GOT to the Ethernet module mounted on the redundant type extension base unit.
The following shows an example of connecting the GOT to the Ethernet module mounted on the redundant type extension base unit.
Monitor target
Control system
(System A)
supply Power module | Q25PRHCPU | QJ71BR11 | Empty | Empty |
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| supply Power module | Q25PRHCPU | QJ71BR11 | Empty | Empty |
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Standby system (System B)
supply Power module | Empty | Empty | Empty |
Redundant type extension base unit
Network No.2, Station No.1 (Ethernet module)
Ethernet connection
Network No. 2, Station No. 2
GOT
(1)Connection method
Connect the GOT to the Ethernet module
For details, refer to the following.
(2)GT Designer3 setting
Set GT Designer3 as follows.
Setting item | Settings | Model | |
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Controller Type |
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Device setting | Host | Host |
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(Network setting) |
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Q Redundant Setting |
| Do not set the item. |
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(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.
4 - 26 | 4. HOW TO MONITOR REDUNTANT SYSTEM |
| 4.8 Connection to the Redundant Type Extension Base Unit |