IIRCoeff
Implementation of an Infinite Impulse Response filter (IIR).
The documentation of the corresponding PLC function block can be found here: FB_FTR_IIRCoeff
The documentation of the TwinCAT 3 Filter PLC library can be found here: Overview
Configuration parameters
- Coefficient A: the coefficients ak (denominator) [a0, a1, a2,..., aN] can be chosen freely.
- Coefficient B: the coefficients bk (numerator) [b0, b1, b2,..., bM] can be chosen freely.
- Initial Values (optional): initial values define the internal state of the filter.