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MELSEC-Q
7 APPLICATION FUNCTIONS
7.2 Remote I/O Station System Monitor
With the remote I/O network, the intelligent function module mounted to a remote I/O
station can be monitored on the system monitor of GX Developer.
By using this, it is possible to easily diagnose the intelligent function module on the
remote I/O station. For details on operating the system monitor, please refer to the
operating manual for GX Developer.
There are 3 methods for performing system monitoring.
(1) Connecting GX Developer directly to the remote I/O module
Select "Remote I/O" in connection destination PLC type for GX Developer.
QCPU
Remote master station
Remote I/ O station
Remote I/O station
GX Developer
Intelligent function module
System monitor
Remote I/O station
(2) Connecting GX Developer to the CPU module and perform
monitoring via remote master station
Select "Remote I/O" in connection destination PLC type for GX Developer and
specify the remote I/O station to be the target in the "Transfer setup" of the
"online" menu.
System monitor
QCPU
Remote master station
Remote I/ O station
GX Developer
Intelligent function module
Remote I/ O stationRemote I/O station
(3) Connecting GX Developer to another remote I/O module and
monitor via the remote I/O network
Select "Remote I/O" in connection destination PLC type for GX Developer and
specify the remote I/O station to be the target in the transfer setup of the online
menu.