12
TROUBLESHOOTING
12.3 Error Code List
12.3.11 Error codes returned to request source during communication with CPU module
12 - 237
9
EMC AND LOW
VOLTAGE
DIRECTIVES
10
LOADING AND
INSTALLATION
11
MAINTENANCE AND
INSPECTION
12
TROUBLESHOOTING APPENDICES INDEX
Table12.12 Error code
Error code
(Hexadecimal)
Error item Error details Corrective action
41E7
H
File-related
errors
The format information data of the specified
drive (memory) is abnormal.
The file information data may be corrupted.
After backing up the data in the CPU module, execute
programmable controller memory format.
41E8
H
The format information data of the specified
drive (memory) is abnormal.
The file information data may be corrupted.
After backing up the data in the CPU module, execute
programmable controller memory format.
41E9
H
The specified file is being accessed. Execute again after some time.
41EB
H
The file name is specified in a wrong method. Execute again after checking the file name.
41EC
H
The file system of the specified drive
(memory) is logically corrupted.
The file information data may have been corrupted.
After backing up the data in the CPU module, execute
programmable controller memory format.
41ED
H
The specified drive (memory) does not have
continuous free space.
(The free space for file is sufficient but the
continuous free space is insufficient.)
Execute again after deleting unnecessary files or
executing programmable controller memory
arrangement.
41EF
H
Creation of power failure backup for the
specified drive (memory) was unsuccessful.
Execute again after checking whether the memory card
has been installed.
41F0
H
The power failure backup data of the specified
drive (memory) are corrupted.
Execute again after checking whether the memory card
has been installed.
41F1
H
The power failure backup for the specified
drive (memory) has a repair command.
Execute again after checking whether the memory card
has been installed.
41F2
H
Operation cannot be performed since the
specified drive (memory) is Flash ROM.
Execute again after checking the specified drive
(memory).
When performing operation for the Flash ROM, use write
to PLC (Flash ROM).
41F8
H
The identical data is being accessed by the
other peripheral devices.
PLC write to the program memory or transfer to the
backup memory is in execution.
Access the data again after checking that the above-
mentioned function has been completed.
41FA
H
Program was written beyond the area where
the program can be executed.
Execute again after reducing either the already written
program or newly written program.
41FB
H
Operation is being performed for the file
already specified for the same peripheral
device.
Execute again after the currently performed operation is
completed.
41FC
H
An attempt was made to erase the drive
(memory) being used.
The specified drive (memory) is being used and cannot
be erased.
41FD
H
There are no data written to the Flash ROM. Write a file by executing write to PLC (Flash ROM).
41FE
H
The memory card has not been inserted. Insert or re-insert the memory card.
41FF
H
The memory card type differs. Check the memory card type.