PT2 filter
Frequency response
The PT2 filter has the transmission behavior of a delay element of the second order. Contrary to the other axis filters, it is parameterized by specification of a time constant (see P-AXIS-00357). No filter prototype needs to be specified for this filter type
![PT2 filter 1:](Images/png/15313262987__Web.png)
![PT2 filter 2:](Images/png/15313263499__Web.png)