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APPENDIX
Appendix 3 Error Code
41D0H File related error • The specified drive (memory) has no free space. Or, the
number of files in the directory of the specified drive
(memory) has exceeded the maximum.
• Execute again after increasing the free space of the drive
(memory).
• Delete files in the drive (memory), and execute the function
again.
41D8H File related error • The specified file is being accessed. • Execute again after a while.
41DFH File related error • The specified drive (memory) is write-protected. • Execute again after canceling the write protect of the
specified drive (memory).
41EBH File related error • The file name path is too long. • Execute again after shortening the file name path.
41FEH File related error • The SD memory card has not been inserted.
• The SD memory card is disabled.
• The SD memory card is disabled by SM606 (SD memory
card forced disable instruction).
• Insert the SD memory card.
• Remove the SD memory card, and insert it again.
• Cancel the SD memory card forced disable instruction.
4401H Security function
error
• Read password authentication has failed when required.
• The file password 32 format is incorrect.
• Set the correct read password and perform password
authentication.
• Access the file with the correct method.
4402H Security function
error
• Write password authentication has failed when required.
• The file password 32 format is incorrect.
• Set the correct write password and perform password
authentication.
• Access the file with the correct method.
4403H Security function
error
• Both passwords for reading and for writing do not match the
previous passwords when trying to change, authenticate, or
delete password.
• Set correct passwords for both reading and writing, and
perform password authentication.
4408H Security function
error
• File password 32 authentication has failed when required. • Set the correct password and perform password
authentication again.
440EH Security function
error
• The security function was activated and password
authentication cannot be performed.
• Register/cancel file password 32 was attempted on a file set
to permanent PLC lock.
• Set a correct password and perform password
authentication again after a certain period of time.
• It is necessary to delete the whole project to delete the file
set to permanent PLC lock.
4412H Security function
error
• The security key cannot be registered to the CPU module
due to failure of the internal memory where the security key
is registered. Or, the security key of the CPU module cannot
be deleted.
• Hardware failure of the CPU module. Replace the CPU
module.
4416H Security function
error
• Since the CPU module is in lock or unlock operation, the
requested processing cannot be performed.
• Request the processing after the lock or unlock operation
ends.
4422H Security function
error
• The access target CPU module does not support the
security key information stored in the engineering tool.
• Change the security key information version of the
engineering tool in accordance with the version supported
by the target CPU module.
4423H Security function
error
• The specified target of security key operation is inaccurate. • Set target of security key operation to CPU module.
4B00H Target module
error
• An error occurred in the access destination or relay station.
• The specified transfer setup (request destination module
number) is invalid.
• Take corrective action after checking the error that occurred
at the specified access destination or the relay station to the
accessed station.
• Check the transfer setup (request destination module
number or PLC number) in the request data of SLMP/MC
protocol.
• Check the stop error, and take action.
4B02H Target module
error
• The request is not addressed to the CPU module. • Perform operation to a module that can execute the
specified function.
4B03H Target module
error
• The specified route is not supported by the specified CPU
module version.
•
The communication target CPU module is not mounted.
• Check whether the specified route is supported or not.
• Check the mounting status of the CPU module.
• Check the stop error, and take action.
Error
code
Error name Error details and cause Action