Siemens SIROTEC Function Manual

Servo control
4.6 Current setpoint filter
Drive functions
Function Manual, 11/2017, 6SL3097-4AB00-0BP5
109
4.6.5
General low-pass with reduction
Table 4- 7 Example of general low-pass with reduction
Filter parameters
Amplitude log frequency curve
Phase frequency curve
Characteristic frequency
f
Abs
= 500 Hz
Damping D = 0.7
Reduction Abs = -10 dB
Conversion to parameters for general order filters:
● Numerator natural frequency f
Z
= f
Abs
(start of reduction)
● Numerator damping:
● Denominator natural frequency f
N
● Denominator damping D
N

Siemens SIROTEC Specifications

General

Brand	Siemens
Model	SIROTEC
Category	DC Drives
Language	English