Mitsubishi Electric Melsec Q Series User Manual page 367

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TROUBLESHOOTING
Table 10.5 Event log output error list of DB Connection Service (source name: DBConnector)
Error code
401
402
403
404
405
406
407
Error description and cause
The computer ran out of memory when initializing
the access log file.
The computer ran out of resources when initializing
the access log file.
The full path name of the access log file is too long.
The access log file could not be opened.
The log could not be written to the access log file.
Failed to delete an old access log file.
Failed to rename the access log file.
• Terminate any unnecessary applications.
• Add more memory to the personal computer.
• Shorten the path to the access log file with DB
Connection Service Setting Tool.
• If no directory exists for storing the access log
file, create it.
• When the attribution of the access log file is set
to read-only, cancel the setting.
• If read/write is disabled for the access log file,
enable it in the security setting.
• When the access log file name represents a
directory, rename or delete the directory.
• When the access log file has been open in
another application, terminate the application.
• Check the disk device for any fault.
• When the disk space is full, ensure a free disk
space.
• When the access log file has been open in
another application, terminate the application.
• Check the disk device for any fault.
• When the attribution of the oldest access log file
is set to read-only, cancel the setting.
• If read/write is disabled for the oldest access log
file, enable it in the security setting.
• When the oldest access log file has been open in
another application, terminate the application.
• Check the disk device for any fault.
• When the attribution of the new and old access
log files is set to read-only, cancel the setting.
• If read/write is disabled for the new and old
access log files, enable it in the security setting.
• When the new and old access log files have
been open in another application, terminate the
application.
• Check the disk device for any fault.
10.2 Error Code List
10.2.2 Error codes of DB Connection Service
(From the previous page)
Corrective action
(To the next page)
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