Mitsubishi Electric MELSEC Q Series Reference Manual page 522

Error code Error
Resend count specification
E257
H
error (Dedicated instruction)
Target network No. error
E258
H
(Dedicated instruction)
Target station channel error
E259
H
(SEND instruction)
Modification specification
E25A
H
error (UINI instruction)
Own station No. error (UINI
E25B
H
instruction)
E25C
H
to Network module error
E261
H
Arrival confirmation error
E262
H
(Dedicated instruction)
E263
Network module error
H
Transmission completion wait
E264
time timeout error (Dedicated
H
instruction)
Response timer timeout error
E265
H
(Dedicated instruction)
Unsupported request
E266
reception error (Dedicated
H
instruction)
Target station No. error
E267
H
(Dedicated instruction)
520
Error detail
The number of resends was
not set correctly.
The target network No. was
not set correctly.
Target station channel is not
set correctly for the SEND
instruction.
Modification specification is
not set correctly for the UINI
instruction.
Incorrect own station No. is
set for the UINI instruction.
The hardware has failed.
In all stations or group
designation, the dedicated
instruction was executed
"with arrival confirmation" set
for the execution type.
For the REQ instruction, the
set request type is not
correct.
The hardware has failed.
Timeout has occurred without
transmission completion.
Timeout has occurred without
response reception.
A CC-Link dedicated
instruction was executed to a
station that does not support
CC-Link dedicated
instructions.
The SEND instruction was
received from any other
station.
The own station No. was set
as the target station No.
Corrective action
• Confirm the number of resends in the control data, and
retry the operation.
• If the error persists even after taking the above action,
please consult your local Mitsubishi representative.
• Confirm the target network No. in the control station,
and retry the operation.
• If the error persists even after taking the above action,
please consult your local Mitsubishi representative.
• Check the Target station channel in the control data,
and then retry the instruction.
• If the error persists even after taking the above action,
please consult your local Mitsubishi representative.
• Check the Modification specification in the control data,
and then retry the instruction.
• If the error persists even after taking the above action,
please consult your local Mitsubishi representative.
• Check the own station No. set in the control data, and
then retry the instruction.
• If the error persists even after taking the above action,
please consult your local Mitsubishi representative.
• Please consult your local Mitsubishi representative.
• Change the execution type in the control data to "No
arrival confirmation", and retry the operation.
• For the REQ instruction, check the request type in the
request data, and retry it.
• If the error persists even after taking the above action,
please consult your local Mitsubishi representative.
• Please consult your local Mitsubishi representative.
• Check the network status in the CC IE Control
diagnostics.
• If the error persists even after taking the above action,
please consult your local Mitsubishi representative.
• Check the network status in the CC IE Control
diagnostics.
• Check the version of the CC-Link IE Controller Network
compatible device on the target station.
• If the error persists even after taking the above action,
please consult your local Mitsubishi representative.
• Change the target station at the station where the
SEND instruction was executed.
• If the error persists even after taking the above action,
please consult your local Mitsubishi representative.
• Confirm the target station No. in the control data, and
retry the operation.
• If the error persists even after taking the above action,
please consult your local Mitsubishi representative.