Remote I/O Station System Monitor - Mitsubishi QJ71LP21 Reference Manual

7 APPLICATION FUNCTIONS

7.2 Remote I/O Station System Monitor

7 - 13
It is possible to Remote I/O network can monitor the intelligent function module
mounted to the remote I/O station system using 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 the GX Developer.
There are 3 methods for performing system monitoring.
(1) Connecting the GX Developer directly to the remote I/O module
Select "Remote I/O" in connection destination PLC type for the GX Developer.
Remote I/ O station
GX Developer
System monitor
(2) Connect the GX Developer to the CPU module and perform
monitoring via remote master station.
Select "Remote I/O" in connection destination PLC type for the GX Developer
and specify the remote I/O station to be the object in the connection designation
of the online menu.
GX Developer
System monitor
Remote I/ O station Remote I/ O station
(3) Connect the GX Developer to a another remote I/O module and
monitor via the remote I/O network
Select "Remote I/O" in connection destination PLC type for the GX Developer
and specify the remote I/O station to be the object in the connection designation
of the online menu.
QCPU
Remote master station
Remote I/ O station Remote I/ O station
Intelligent function module
QCPU
Remote master station
Remote I/ O station
Intelligent function module
MELSEC-Q
7 - 13