![Micno KE600 Series Скачать руководство пользователя страница 143](http://html1.mh-extra.com/html/micno/ke600-series/ke600-series_manual_1784752143.webp)
KE600 Inverter Parameter Description
140
Group PB Wobble Frequency, Fixed Length, Counting
The wobble frequency function is suitable for textile, chemical fiber industries, and the applications which
require traversing and winding functions.
The wobble frequency function means that the output frequency of the inverter wobbles up and down with
the setting frequency as the center. The trace of running frequency at the time axis is shown in the figure
below, of which the wobble amplitude is set by PB-00 and PB-01. When PB-01 is set to 0, indicating the
wobble amplitude is 0, the wobble frequency is disabled.
Running
command
Output
Frequency
Wobble Fre.
upper limit
Center Fre. F
set
Wobble Fre.
lower limit
ACC time
Wobble fre. cycle
Triangle-wave rise time
DEC time
+AW
-AW
Wobble fre. amplitude
Aw=F
se t
×PB-02
Textile s udden jump
fre.=Aw×PB-02
T
Figure 6-27 Wobble frequency operation diagram
PB-00
Wobble frequency amplitude
setting mode
Factory default
0
Setting range
0
Relative to the center frequency
1
Relative to maximum frequency
This parameter is used to select the reference value of the wobble amplitude.
0: Relative to the center frequency (P0-07: frequency source selection), and it is variable wobble amplitude
system. The wobble amplitude changes with the center frequency (setting frequency).
1: Relative to the maximum frequency (P0-10) and it is fixed wobble amplitude system. The wobble
amplitude is fixed.
PB-01
Wobble frequency amplitude
Factory default
0.0%
Setting range
0.0% ~ 100.0%
PB-02
Sudden jump frequency amplitude
Factory default
0.0%
Setting range
0.0% ~ 50.0%
This parameter is used to determine the values of wobble amplitude and sudden jump frequency. The
wobble frequency is limited by the frequency upper limit and frequency lower limit.