Mitsubishi Electric MELSEC iQ-R Series User Manual page 129

Error Error details and causes
code
B39DH Zero points are set for a station other than a reserved
station.
B39EH • 8 points or 16 points are set for a station other than a
remote I/O station.
• 8 points and 16 points are set for the same remote I/O
station.
B3A0H The mode setting is invalid in the master station, local
station, or standby master station.
• The mode of the master station differs from that of the
standby master station.
• The local station is in the remote net Ver.2 mode, and the
master station is in the remote net Ver.1 mode.
B3A2H In the remote I/O net mode, a station other than a remote I/
O station is set in the station type parameter using the
dedicated instruction.
B3A3H In the remote net Ver.2 mode, the total number of remote
points in station information exceeded 8192, the maximum
number of points.
B3A4H While the standby master station was operating as a
master station by the master station duplex function, the
network parameter setting of the faulty master station was
changed.
B3A6H In the remote device net mode, a station type other than a
remote I/O station or remote device station is set in the
station type parameter using the dedicated instruction.
B3F1H to System error
B3F3H
B401H The parameter setting was changed during transient
request.
B404H A response is not received from the request destination
station within the monitoring time.
B405H A transient request was issued to a remote I/O station or a
remote device station. Or too many transient requests were
sent to the corresponding station.
B407H System error
B409H System error
B411H The number of read/write points in the control data of the
dedicated instruction is out of the range.
B412H The station number in the control data of the dedicated
instruction is out of the range.
B413H Multiple dedicated instructions were executed to the same
station.
B414H The value set in the interlock signal storage device of the
RIRCV instruction or RISEND instruction is out of range.
B415H The dedicated instruction which is executable only on the
master station was attempted to be executed on a station
other than the master station.
B416H System error
B417H System error
B418H With the message transmission function, an abnormal data
was received.
B419H System error
B41AH System error
B601H An unsupported request was received.
B602H Too many transient requests were sent to the
corresponding station.
B603H Too many transient requests were sent to the
corresponding station.
B604H Transient transmission was performed during a line test.
Action
Set zero points for a reserved station.
• 8 points and 16 points are set for the same remote I/O
station.
• Set either 8 points or 16 points for the remote I/O station.
Correct the mode setting of the master station, local
station, or standby master station again, and reset the CPU
module.
Set all stations as a remote I/O station.
Change the number of remote station points set in the
station information settings.
Undo the module parameters of the master station.
Set all stations as a remote device station.
Please consult your local Mitsubishi representative.
Change the parameters after all transient requests are
completed or before the request is issued.
Increase the monitoring time value.
If the error occurs again, check the modules and cables at
the destination.
Set a local station or an intelligent device station as the
target station or wait for a while and send the request
again. (Transient overload state)
Please consult your local Mitsubishi representative.
Please consult your local Mitsubishi representative.
Set a number of read points or write points within range.
Set the station number within range.
Review the program.
Set the interlock signal storage device value within range.
Check if the own station type is a master station.
Please consult your local Mitsubishi representative.
Please consult your local Mitsubishi representative.
Set the receivable data size to a value larger than the
receive data size.
Please consult your local Mitsubishi representative.
Please consult your local Mitsubishi representative.
Check and correct the request data or the target station
number.
Wait for a while and send the request again.
Wait for a while and send the request again.
Wait for a while and send the request again.
Detailed
information
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4 TROUBLESHOOTING
127
4.6 List of Error Codes
4