NOTICEAlarm code
587

PROG. OPERATION NOT ALLOWED (WNo. )

What it means

1. An attempt has been made to transmit a display inhibiting program to the host system. (Program management function) 2. An attempt has been made to transmit to the host system 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 the transfer operation only after completion of the program editing (or program loading 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 →