Network Monitor Details - Mitsubishi Electric QJ71LP21 Reference Manual

8 TROUBLESHOOTING

8.1.3 Network monitor details

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The remote master station information, data link information and parameter status of
the host station can be confirmed.
[Network info.]
This area displays the same information as the host information in Section 8.1.1.
[Remote master station info.]
1) Assign remote master station (SW0057)
Displays the station number (0) of the remote master station.
2) Present remote master station (SW0056)
Displays the station number of the station that actually controls the remote
I/O station.
3) Transmission information (SB0056)
Displays the station type that controls the remote I/O station.
When the remote master station becomes faulty, the indication automatically
changes to the remote sub-master station.
• Remote master station communication/remote sub-master station
communication
4) Remote sub-master station communication (SB0058)
Displays the cyclic transmission specification status (communication by
remote sub-master station) when the remote master station becomes faulty.
• Yes/No
MELSEC-Q
Displayed as shown below when
diagnosis is executed from the
remote I/O station.
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