Drive functions
7.1 Servo control
Function Manual
Function Manual, 01/2011, 6SL3097-4AB10-0BP3
141
General low-pass with reduction
Table 7- 6 Example of general low-pass with reduction
STARTER filter parameters Amplitude log frequency curve Phase frequency curve
Characteristic frequency f
Abs
= 500 Hz
Damping D = 0.7
Reduction Abs = -10 dB
$EV G%
I
$EV
+]
G%
Conversion to parameters for general order filters:
● Numerator natural frequency f
Z
= f
Abs
(start of reduction)
● Numerator damping:
$EV
$EV
=
I
I
● Denominator natural frequency f
N
● Denominator damping D
N
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