Mitsubishi Electric MELSEC iQ-RJ71EN71 User Manual page 318

Ethernet
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Error
Error details and causes
code
C061H
• The request data length of the SLMP message does
not match with the number of data in the character (a
part of text).
• The write data length specified by the label write
command is not even byte.
• When the iQSS function is executed, incorrect frame is
received.
C070H
The device memory cannot be extended for the access
destination specified by the SLMP message.
C071H
The number of device points for data read/write set for
modules other than an R/Q/QnACPU is out of the range.
C072H
The request details of the SLMP message is incorrect.
(For example, a request for data read/write in bit units
has been issued to a word device.)
C073H
The access destination of the SLMP message cannot
issue this request. (For example, the number of double
word access points cannot be specified for modules
other than a R/Q/QnACPU.)
C075H
The request data length for the label access is out of
range.
C081H
The termination processing for the Ethernet-equipped
module that is involved with the reinitialization processing
is being performed, and arrival of link dedicated
instructions cannot be checked.
C083H
The communication processing was abnormally ended in
the link dedicated instruction communications
C084H
The communication processing was abnormally ended in
the link dedicated instruction communications
C085H
The target station's channel specified by the link
dedicated instruction SEND is currently in use.
3 TROUBLESHOOTING
316
3.5 List of Error Codes
Action
• Check and correct the text or request data length, and
send the SLMP message to the Ethernet-equipped
module again.
• Add the dummy data for one byte, and specify the
length by even byte.
• Check the operating status and connection status of
the target device of when the iQSS function is
executed.
• Check the connection of an Ethernet cable and a hub
of when the iQSS function is executed.
• Check the line status of Ethernet of when the iQSS
function is executed.
• Reset the CPU module and device to be targets of the
iQSS function, and retry the operation.
For the error occurred when the iQSS function is
executed, contact the manufacturer of the target device if
the above actions do not solve the problem.
• Correct the SLMP message to read/write data without
the device memory set for extension.
• Specify the extension of the device memory only for an
Ethernet-equipped module mounted station and a R/Q/
QnACPU via CC-Link IE Controller Network,
MELSECNET/H, or MELSECNET/10.
Correct the number of read/write points and send the
SLMP message to the Ethernet-equipped module again.
• Check if the data can be requested to the access
destination.
• Correct the request details and send the SLMP
message to the Ethernet-equipped module again.
Correct the request details of the SLMP message.
• Correct the number of read/write points and send the
SLMP message to the Ethernet-equipped module
again.
• Correct the label to shorten the label name and send
the SLMP message to the Ethernet-equipped module
again.
Finish all the communications to perform the
reinitialization processing of the Ethernet-equipped
module.
• Check if the relay station and external station are
operating normally.
• Check if there is an error with the cable connection
between the own station and the external station.
• If the line is heavily loaded, reduce the load, and retry
the operation.
• Increase the number of resends for the link dedicated
instructions and execute the operation.
• Check if the own station/relay station/external station is
operating normally.
• Check if there is an error with the cable connection
between the own station and the external station.
• Increase the TCP resend timer value of the Ethernet-
equipped module.
Correct the target station's channel of the SEND
instruction.
Detailed information

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