Siemens SINAMICS S120 Function Manual page 104

Servo control
4.7 Current setpoint filters
In addition to the amplitude response, the phase response is also shown in the following. A
phase shift results in a control system delay and should be kept to a minimum.
Figure 4-9 Current setpoint filter
Transfer function:
Denominator natural frequency f
Denominator damping D
104
N
N
Function Manual, (FH1), 04/2014, 6SL3097-4AB00-0BP4
Drive functions