ELD2-RS70** User Manual
4.2.3
【
Class 2
】
Vibration Suppression
Do filtering for pulse of encoder feedback, eliminate the interference of the narrow pulse, over-large
setup will influence the performance of motor in large speed, and influence the control performance
of motor causing by large time-delayed.
Special Function Register
In binary, each bit of the register is used for some function bit operations.
Bit2:=1 Give up error of motor speed out of control 1A1
Bit4:=1 Give up error of motor over-load 100、101
Bit6:=1 Give up error of excessive vibration 190
Bit7:=1 Give up error of resistance discharge circuit over-load 120
Bit9:=1 Give up error of motor power line is out of phase 0d1( Other bit bits are disabled and
default is 0 )
For example : Pr137 = 4 can be used to shield alarm code 1A1
Pr137 = 64 can be used to shield alarm code 190
Pr137 =68 can be used to shield both 1A1 and 190 .
Set the center frequency of the 1st
notch filter
Notice: the notch filter function will be invalidated by setting up this parameter to “2000”.
1st notch width selection
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.
1st notch depth selection
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.
Set the center frequency of the 2nd
notch filter
Notice: the notch filter function will be invalidated by setting up this parameter to “2000”.
2nd notch width selection
Set the width of notch at the center frequency of the 2nd notch filter.
Notice: Higher the setup, larger the notch width you can obtain. Use with default setup in normal
operation.
2nd notch depth selection
Set the depth of notch at the center frequency of the 2nd notch filter.
Notice: Higher the setup, shallower the notch depth and smaller the phase delay you can obtain.