Okuma Alarm-A 1093 PLC backup data file not found
The PLC backup data file is not found, disabling backup processing.
PLC backup data file loading status (hexadecimal)
1 -> End of file was received without loading any character.
3 -> End of file was received during file loading.
9 -> The device name was wrongly specified.
A -> The file name was wrongly specified.
B -> The file was not found.
100-> Wrong PLC machine type
200-> Wrong PLC class
300-> Wrong file version