Siemens SINUMERIK 840C Installation Instructions Manual page 1118

08.96
Examples of frequency responses
Magnitude
10
[dB]
3
0
-3
-10
-20
-30
180
Phase
angle
90
0
-90
-180
Fig. 12-5 Frequency response of undamped bandstop with blocking frequency of 1000 Hz
and bandwidth variations of 100 Hz, 500 Hz and 1000 Hz.
The bandwidth is the difference between two frequencies with amplitude
attenuation of 3 dB.
© Siemens AG 1992 All Rights Reserved
SINUMERIK 840C (IA)
Amplitude response
2
10
log f [Hz]
Phase response
1000 Hz
2
10
log f [Hz]
6FC5197- AA50
12 Functional Descriptions
12.33.3 Current setpoint filter
100 Hz
500 Hz
1000 Hz
3
10
100 Hz
500 Hz
10 3
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