Block library TeleControl ST7
5.7 Master copies
TIM 1531 IRC
166 Operating Instructions, 02/2018, C79000-G8976-C468-02
When MeanValueGeneration = TRUE, i.e. the analog values are sent as
mean values, the "ThresholdValue" parameter has no meaning.
Using the smoothing factor, quickly fluctuating analog values can be
smoothed to a great
er or lesser extent depending on the factor. This may al-
low a narrower threshold band to be selected (ThresholdValue).
The smoothing factors are identical to the smoothing factors that are confi
g-
ured for some S7 analog input modules. The smoothing is calcu
lated using
the same formula as on the input module:
n
= smoothed value in the current cycle n
n-1
= smoothed value in previous cycle n-1
n
= acquired value in the current cycle n