NOTICEAlarm code
517

PROG. OPERATION NOT ALLOWED (WNo., )

What it means

1. An attempt has been made to save a display inhibiting program. (Program management function) 2. An attempt has been made to save the program being edited or the program being loaded using another I/O unit.

What to do
  1. 11.
  2. 2Check if the specified work number is for the program of display inhibition.
  3. 32.
  4. 4Carry out a saving operation only after completion of the program editing operation (or the program loading operation using another I/O unit).
Codebook — decoded
AError typeOperation — wrong key or incorrect operation
LStop statusOperation continued — machine still running
SClearingTap alarm clear button
Still faulted after these steps? Do not restart under load — ask the Mazatrol assistant.
Still stuck? Ask the Mazatrol assistant →