Mitsubishi Electric MELSEC iQ-R Series User Manual page 134

Error Error details and causes
code
BF11H to System error
BF1CH
BF20H System error
BF30H to System error
BF37H
BF38H An error has been detected in reading the execution result
in access from the peripherals to the remote device station.
BF39H An error has been detected in the request procedure in
access from the peripherals to the remote device station.
BF40H to System error
BF42H
BF43H The station type of the target station for message
transmission is neither a remote device station nor
intelligent device station.
BF44H System error
BF50H System error
BFFAH The message transmission function was executed
simultaneously for five or more intelligent device stations.
BFFBH Too many transient requests were sent from the
engineering tool or GOT.
4 TROUBLESHOOTING
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4.6 List of Error Codes
Action
Please consult your local Mitsubishi representative.
Please consult your local Mitsubishi representative.
Please consult your local Mitsubishi representative.
• Check the application on the source that issued the
request.
• Check if another peripheral is accessing the remote
device station.
• Check the application on the source that issued the
request.
• Check if multiple peripherals are accessing the remote
device station.
• Check if a value is written in the system area in the buffer
memory.
Please consult your local Mitsubishi representative.
Correct the target station at the request source and retry
the operation.
Please consult your local Mitsubishi representative.
Please consult your local Mitsubishi representative.
Reduce the number for simultaneous execution to four or
less.
Wait for a while and send the request again.
Detailed
information
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