Siemens Sinamics S110 Function Manual page 144

Drive functions
7.1 Servo control
Transfer function general 2nd order filter
Numerator natural frequency f
Numerator damping D
Denominator natural frequency f
Denominator damping D
Table 7- 7 Example of general 2nd order filter
STARTER filter parameters
Numerator frequency f = 500 Hz
Z
Numerator damping D
Z
Denominator frequency f
Denominator damping D
142
Z
N
Amplitude log frequency curve
= 0.02 dB
= 900 Hz
N
= 0.15 dB
N
Z
N
Phase frequency curve
Function Manual, 01/2011, 6SL3097-4AB10-0BP3
Function Manual