Mitsubishi Electric MELSEC iQ-F Series - Page 242

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10 TROUBLESHOOTING
10.5 List of Error Codes
D64AH Parameter error (number of data link error
detection)
• Write the network parameter to the CPU module again.
• Execute again after correcting the number of data link error
detection in the setting data.
• If the error occurs again even after taking the above, please
consult your local Mitsubishi representative.

D64BH Parameter error (number of occupied stations) • Write the network parameter to the CPU module again.
• Execute again after correcting the number of occupied stations in
the setting data.
• If the error occurs again even after taking the above, please
consult your local Mitsubishi representative.

D64CH System error Please consult your local Mitsubishi representative. 
D64DH Parameter error (parameter automatic setting) • Write the network parameter to the CPU module again.
• Execute again after correcting the parameter automatic setting in
the setting data.
• If the error occurs again even after taking the above, please
consult your local Mitsubishi representative.

D64EH Parameter error (motion control station setting) • Write the network parameter to the CPU module again.
• Execute again after correcting the motion control station setting in
the setting data.
• If the error occurs again even after taking the above, please
consult your local Mitsubishi representative.

D64FH Parameter error (cyclic frame cycle setting) • Write the network parameter to the CPU module again.
• Execute again after correcting the cyclic frame cycle setting in the
setting data.
• If the error occurs again even after taking the above, please
consult your local Mitsubishi representative.

D650H System error Please consult your local Mitsubishi representative. 
D651H Parameter error (number of modules) • Write the network parameter to the CPU module again.
• Execute again after correcting the number of modules in the
setting data.
• If the error occurs again even after taking the above, please
consult your local Mitsubishi representative.

D652H Parameter error (communication mode setting) • Write the network parameter to the CPU module again.
• Execute again after correcting the communication mode setting in
the setting data.
• If the error occurs again even after taking the above, please
consult your local Mitsubishi representative.

D653H Parameter error (transient transmission group
setting)
• Write the network parameter to the CPU module again.
• Execute again after correcting the transient transmission group
setting in the setting data.
• If the error occurs again even after taking the above, please
consult your local Mitsubishi representative.

D654H System error Please consult your local Mitsubishi representative. 
D655H Network addresses of the master station and
device stations are incorrect.
Correct the IP address setting of the master station or device
stations.

D656H Parameter error (CANopen communications) Update the engineering tool to a version that supports the CANopen
communication function, then write parameters to the CPU module
again.

D657H Parameter error (station sub-ID) • Write the network parameter to the CPU module again.
• If the error occurs again even after taking the above, please
consult your local Mitsubishi representative.

D658H Parameter error (multidrop number) • Write the network parameter to the CPU module again.
• If the error occurs again even after taking the above, please
consult your local Mitsubishi representative.

D659H Parameter error (CANopen communications) The CANopen communication function cannot be used. Clear the
PDO mapping setting in the engineering tool, and write the
parameter to the CPU module again.

Error
code
Error definition and causes Action Detailed
information 1
Detailed
information 2