09.2008
Functions
Siemens AG
6SE7087-6QX70 (Version AK)
SIMOVERT MASTERDRIVES
Compendium Motion Control
7-63
Band-stop filter of average quality and semi-suppression of the
resonant frequency
(P256 = 1; P254 = 50 Hz; P253 = 1.0; P257 = 50 %)
1
10
100
1
.
10
3
-6
-4.5
-3
-1.5
0
1.5
3
Frequency in Hz (no omega!)
3
-6
Ampl
fmax
fmin
Frequency
-90
-67.5
-45
-22.5
0
22.5
45
67.5
90
90
Phase
1
10
100
1
.
10
3
Frequency in Hz (no omega!)
fmax
fmin
Frequency
-90
Example 2