Siemens SINUMERIK 840C Installation Instructions Manual page 515

Siemens computer drive installation instructions
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7 Drive Machine Data (SIMODRIVE Drive MD)
7.3.2 Drive MD (data description)
Example: Low-pass
Low-passes and band-stops are used in damping resonances above and at the limit of stability
of the speed control loop (see diagrams below).
Specified: Natural frequency 500 Hz with 0.2, 0.5 or 1.0 input
180
Phase
Deg
-180
1
Log
10
20.0
dB
0.0
-60.0
1
Log
10
Example: Band-stop filter
Specified: Blocking frequency 1 kHz with 1 kHz bandwidth 0 Hz bandwidth numerator
(damping)
20.0
0.0
dB
-3.0
-60.0
1
Log
10
180
Phase
Deg
-180
1
Log
10
7–100
Natural frequency
1.0
0.5
0.2
100
500
1k
10 kHz
0.2
0.5
1.0
100
500
1k
10 kHz
Band width
100
1k
10 kHz
Blocking frequency
100
1k
10 kHz
©
Siemens AG 1992 All Rights Reserved
04.96
6FC5197- AA50
SINUMERIK 840C (IA)

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