
User Manual of EL6-CAN AC Servo
www.leadshine.com
102
The width of the notch is the ratio of the frequency of the notch center at a depth of 0 to the frequency
range width of the attenuation rate of -3db.
The depth of the trap is: when the set value is 0, the input of the center frequency is completely
disconnected; When the set value is 100, it represents the ratio of input and output that are completely passed
How to use:
1. Set Pr2.00=1
2. Decrease Pr0.03 to get higher stiffness, higher position loop gain and velocity loop gain. Decrease
Pr0.03 gradually, while abnormal sound or oscillation occurred, decrease the current value by 2.
3. Execute movement by controller or Motion Studio, drive will record notch frequency automatically.
4. Upload the drive parameters, the record notch frequency saved in Pr2.07.
Read the value of Pr2.07, and set this value into Pr2.01. Then reset Pr2.07 to 2000.
5. Saving parameters setting.
Pr2.00
Name
Adaptive filter mode setup
Mode
F
Range
0~4
Unit
-
Default
0
Index
2200h
Set up the resonance frequency to be estimated by the adaptive filter and the special the operation after
estimation.
Setup value
Content
0
Adaptive filter: invalid
Parameters related to the 3rd and 4th notch filter hold
the current value.
1
Adaptive filter,1 filter is
valid, one time
One adaptive filter is valid, parameters related to the
3rd notch filter will be updated based on adaptive
performance. After updated, Pr2.00 returns to 0, stop
self-adaptation.
2
Adaptive filter, 1 filter
is valid, It will be valid
all the time
One adaptive filter is valid, parameters related to the
3rd notch filter will be updated all the time based on
adaptive performance.
3-4
Not use
Non-professional forbidden to use
Pr2.01
Name
1st notch frequency
Mode
F
Range
50~2000
Unit
Hz
Default
2000
Index
2201h
Set the center frequency of the 1st
notch filter
Notice
: the notch filter function will be invalidated by setting up this parameter to “2000”.
Pr2.02
Name
1st notch width selection
Mode
F
Range
0~20
Unit
-
Default
2
Index
2202h
Set the width of notch at the center frequency of the 1st notch filter.
Notice:
Higher the setup, larger the notch width you can obtain. Use with default setup in normal
operation.
Pr2.03
Name
1st notch depth selection
Mode
F
Range
0~99
Unit
-
Default
0
Index
2203h
Set the depth of notch at the center frequency of the 1st notch filter.
Notice:
Higher the setup, shallower the notch depth and smaller the phase delay you can obtain.