Kinco FD5P AC series servo driver
册
Chapter7:Tuning of the servo system control
Notch filter control of Speed loop
Bit0~1 : The BCD code composed of two bits
determines the filter to be turned on
。
Bit4
:
1 :Indicates FFT analysis using actual
current,0 :Indicates that the target current is used
for analysis
Bit5
:
1: Indicates use actual speed for FFT
analysis,0: Indicates do not use actual speed for
FFT analysis
Bit.7:1 Indicates that the FFT function is turned on,
it will automatically become 0 after the analysis is
completed, and it can only be turned on in the
enabled state.
(1)
Single-point notch filter
When the notch filter control (60F9.04) is set to 0, it indicates to close the notch filter control;
when set to1, it indicates to open a single notch filter, and the frequency of the filter is set by
the notch filter (60F9.03)
.
Table 7-6 Case of single-point notch filter adjustment
Limit output current of drive
Enter D2.14 of F002 through the panel to adjust the MAX output current RMS or adjust the
target current limit through the basic operation interface of the servo software.
Use the oscilloscope to collect the
current waveform in the resonance
region. Note that when collecting
the current with the oscilloscope,
the sampling period should be set
as small as possible, otherwise the
resonance waveform may not be
collected.
Observe the resonant frequency with
an oscilloscope and calculate the
notch filter setting value based on the
frequency
The resonant frequency in the figure is 200Hz, the notch filter control is set to 1, and the
notch filter is set to 200Hz