Okuma Alarm-A 1091 PLC alarm message file not found
The PLC alarm message file is not found, disabling normal alarm processing.
Code
PLC alarm message 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.