Mitsubishi QJ71LP21 User Manual

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MELSEC-Q
8 TROUBLESHOOTING
8.1.3 Network monitor details
The remote master station information, data link information and parameter status of
the host station can be confirmed.
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Displayed as shown below when
diagnosis is executed from the
remote I/O station.
11)
[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

Mitsubishi QJ71LP21 Specifications

General

Brand	Mitsubishi
Model	QJ71LP21
Category	Controller
Language	English