
▲ 3 r/PLC
Tia portal "program_alarm" instruction as information only
Hello,
I am trying to implement a logging system in TIA Portal V20 using the PROGRAM_ALARM block.
It works well overall — I can see alarms appear in the WinCC Unified Alarm Control, and they are correctly logged.
However, when I enable the "Information Only" option, the alarm becomes invisible in WinCC Unified — it shows up neither in the pending alarms view nor in the alarm log.
Does anyone know the solution?
u/Disastrous-Day7169 — 11 hours ago