WinCC 7.x - Ok Cancel / Yes No - Action Confirmation 

Configuring two step varification for some critical operation.
This is also useful to avoid human error or accidental clicks.
In this video , SCADA will generate a popup before starting or stopping .
If operator cliks OK then tag will set or reset. If operator cancels then nothing will happen.
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#WinCC #YesNO #Confirmation #Twostepvarification
#OKCancel

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