PT1 filter

Frequency response

The PT1 filter has the transmission behavior of a delay element of the first 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.

PT1 filter 1: — Figure 1-7: Amplitude response of the PT1 filter depending on the filter time constant P-AXIS-00357