Okuma Alarm-P 0997 PLC monitor backup data file read
The backup data for PLC monitor cannot be read from the memory.
1->The file is not found or its name is wrong.
2->The file cannot open.
3->The file cannot be read. (The file has no data.)
4->The specified file is not backup file.
5->The file cannot close.
6->Smaller file size
7->Larger file size
Probable Faulty Locations
1)If the alarm occurred during normal NC operation, the backup data file has been deleted or its data has been destroyed.
2)If the alarm occurred without NC operation after installation of control software, the file type was wrong or no such file was stored in the memory.
Measures to Take
1)In the case of 1), reinstall the control software.
2)In the case of 2), check the control floppy disk data (such as file name) and recreate the floppy disk.