Mitsubishi Electric MELSEC Q Series Reference Manual page 291

8 TROUBLESHOOTING
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10) Reason for Transmission Stop (SW0049)
The cause of the data link (cyclic transmission) failure of the host station is
displayed.
Normal
There is a stop instruction (All)
There is a stop instruction (Host)
Stop instruction present ( )
No Parameter
Illegal Parameter
Host PLC Error
Suspend Communication
[Status of Self Station]
11) Inteli-Parameter Setting (SW0054)
The status of the intelligent function module parameters written to the remote
I/O station is displayed.
• Available
• None
12) Reserved Station Setting (SB0064)
The specification status of the reserved station is displayed.
• Exists
• Does not exist
13) Transmission Mode (SB0068)
The status of the link scan is displayed.
• Normal
• Constant link scan
14) Duplex Transmission Setting (SB0069)
The specification status of the multiplex transmission is displayed.
• None
• Multiplex transmission
"----" is displayed for the bus type system.
15) Duplex Transmission Status (SB006A)
The status of the multiplex transmission is displayed.
• Normal
• Multiplex transmission
"----" is displayed for the bus type system.
Item
Communications being executed normally
Cyclic transmission to all stations is stopped
from the host or other stations.
Cyclic transmission of the host station is
stopped.
Cyclic transmission of the host station is
stopped from another station (station No.
No parameter can be received.
Set parameters are not correct.
A moderate or major error has occurred in the
CPU module on the host station.
Data link error has occurred on the host
station.
MELSEC-Q
Description
).
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