Lenze E82EV113K4C - Page 308

Optimising the operating behaviour
Skip frequencies
10
Function library
10.4
10.4.4
L
10.4-6
EDS82EV903-1.0-11/2002
10.4.4 Skip frequencies
With certain output frequencies, mechanical resonances might occur (e. g.
fan).The skip frequencies suppress these unwanted output frequencies. The
bandwidth (nf) determines the skip frequency range.
The function is in the block NSET1 before the ramp function generator.
Codes for parameter setting
Code Possible settings IMPORTANT
No. Name Lenze Selection
C0625* Skip frequency 1 0.00 0.00 {0.02 Hz} 650.00
^ 10.4-6
C0626* Skip frequency 2 0.00 0.00 {0.02 Hz} 650.00
C0627* Skip frequency 3 0.00 0.00 {0.02 Hz} 650.00
C0628* Bandwidth of skip
frequencies
0.00 0.00 {0.01 %} 100.00 Applies to C0625, C0626, C0627
Description
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