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MELSEC-Q
8 TROUBLESHOOTING
8.1.2 Other station information
With the other station information, the status of the communication, data link,
parameters, CPU, loop and reserved station status of each station can be checked.
The buttons 3) and 7) can be selected only when diagnosis is executed from the
remote master station.
1)
2)
3)
4)
6)
7)
5)
[Network info.]
This area displays the same information as the host information in Section 8.1.1.
[Other station info.]
"ERR" appears on the error information display field if a faulty station or STOP
station is detected.
"RSV" appears on the error information display field if the reserved station exists.
"PWR" appears on the error information display field if the module with an
external power is being powered.
By clicking each item button, the corresponding status of each station is
displayed.
This information is displayed for the number of stations that equals to the "total
number of link stations" set with the network parameters.
1) Communication status of each station (SW0070 to 73)
Displays the status of the baton pass (whether or not the transient
transmission is possible).
• Normal display : Communication normal station or reserved station
• Highlighted display : Communication abnormal station (disconnected
status)
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