Mitsubishi Electric MELSEC Q Series Reference Manual page 290

8 TROUBLESHOOTING
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[Data Link Information]
5) Total Number of Linked Stations
The number of stations (the total number of link stations set in network
parameter for the remote master station + 1 (remote master station)) is
displayed.
6) Station of Maximum Normal Transmission (SW005A)
The greatest station number of the station where the baton pass (transient
transmission) is normally performed is displayed.
On the station where the baton pass is normally performed, the T.PASS LED
of the network module is on.
7) Station of Maximum Data Link (SW005B)
The greatest station number of the station where the data link (cyclic
transmission and transient transmission) is normally performed is displayed.
On the station where the data link is normally performed, the D.LINK LED of
the network module is on.
8) Transmission Status (SW0047)
The transmission status of the host station is displayed.
In Data Link
Suspend Data link (Other)
Suspend Data link (Host)
Baton Pass (No area)
Baton Pass (Parameter Halt)
Baton Pass (No Receive)
Disconnecting (No Baton)
Disconnecting (Link Error)
In Test
Resetting
9) Reason for Transmission Interruption (SW0048)
The cause of the communication (transient transmission) failure of the host
station is displayed.
For the corrective actions, refer to Section 8.3 "Error Codes".
Normal
Offline
Offline Test
Initial state
Shift Control Station
Online testing
Baton disappearance
Baton repetition
Same Station Present
Control Station repetition
Reception retry error
Transmission retry error
Timeout error
Network Disorder
Disconnecting...
No baton to local station
Error code: ****
Status
Data link is being executed.
Other station stopped the cyclic transmission.
The host station stopped the cyclic
transmission.
No area is assigned for the host's B/W
transmission.
An error is identified in the host's parameters.
The common parameters have not been
received.
The same station number has been set for two
or more stations or the cable is not connected.
The cable is not connected.
The online/offline test is being executed.
Hardware fault
Item
Communications being executed normally
In offline status
The offline test being executed
In initial state (Error code: F101, F102, F105)
Error occurred (Error code: F104, F106)
Error occurred (Error code: F103, F109, F10A)
Error occurred (Error code: F107)
Error occurred (Error code: F108)
Error occurred (Error code: F10B)
Error occurred (Error code: F10C)
Error occurred (Error code: F10E)
Error occurred (Error code: F10F)
Error occurred (Error code: F110)
Error occurred (Error code: F112)
Error occurred (Error code: F11B)
Error occurred (Error code: F11F)
Error occurred (Refer to the displayed error
code.)
MELSEC-Q
Description
Description/Action
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