Meaning of individual error codes:
(e.g. 12 = 1× flash - short pause- 2× flash - long pause)
* at these errors, the PLC will stop and the LED will flash only after switching off and on.
Stack listing in PLC after Hard Fault (flashing 3 - 1): from version 220.127.116.11 - ip / stack_dump1.bin and ip / stack_dump1.bin. Do not play the web before that, otherwise the files will be deleted.