Maintenance 9. Troubleshooting
RC700 / RC700-A Rev.23 201
2443
File Error. The file number is
being used by another task.
Check the program.
2444 File Error. Failed to close the file. Check the file.
2445 File Error. File seek failed.
Review the program.
Check the pointer setting.
2446
File Error.
All file numbers are being used.
Close unnecessary files.
2447
File Error.
No read permission.
Use ROpen or UOpen that has read
access to the file.
2448
File Error.
No write permission.
Use WOpen or UOpen that has write
access to the file.
2449
File Error.
No binary permission.
Use BOpen that has binary access to
the file.
2450
File Error.
Failed to access the file.
Check the file.
2451 File Error. Failed to write the file. Check the file.
2452 File Error. Failed to read the file. Check the file.
2453
File Error.
Cannot execute the command for
The specified command is not
available in the current disk (ChDisk).
2454 File Error. Invalid disk. Review the program.
2455 File Error. Invalid drive. Review the program.
2456 File Error. Invalid folder. Review the program.
2460
Database Error.
The database number is already
being used.
Specify the number of other
database.
2461
Database Error.
The database is not open.
Review the program.
Open the database.
2462
Database Error.
The database number is being used
Review the program.
2470
Windows Communication Error.
Invalid status.
Reboot the Controller.
Rebuild the project.
2471
Windows Communication Error.
Invalid answer.
Reboot the Controller.
Rebuild the project.
2472
Windows Communication Error.
Already initialized.
Reboot the Controller.
2473
Windows Communication Error.
Busy.
Reboot the Controller.
Rebuild the project.
2474
Windows Communication Error.
No request.
Reboot the Controller.
Rebuild the project.
2475
Windows Communication Error.
Data buffer overflow.
Reduce the data volume.
Review the program.
2476
Windows Communication Error.
Failed to wait for event.
Reboot the Controller.
2477
Windows Communication Error.
Invalid folder.
Make sure the specified folder is
correct.
2478
Windows Communication Error.
Invalid error code.
Rebuild the project.