User Manual Of EL7-EC** AC Servo
82
undershoot. To smoothen command signal, reduces impact to machines and eliminate vibration.
If Pr2.23 is set too high, overall time will be lengthened.
**Please wait for command to stop and after filter idle time to modify Pr2.23.
Filter switching time = (Pr2.23 set value x 0.1ms + 0.25ms)
Pr2.31
Label
5
th
resonant frequency
Mode
F
Range
50~400
0
Unit
Hz
Default
4000
Index
2231h
Activation
Immediate
To set zero-valued eigenfrequency of 5
th
resonant notch filter. Pr2.31 corresponds to machine
specific resonant frequency.
Notch filter deactivated if Pr2.31 is set to any value.
Pr2.32
Label
5
th
resonant Q value
Mode
F
Range
0~10000 Unit
Hz
Default
0
Index
2232h
Activation
Immediate
To set notch Q value of 5
th
resonant notch filter
Pr2.33
Label
5
th
anti-resonant
frequency
Mode
F
Range
50~4000
0
Unit
Hz
Default
4000
Index
2233h
Activation
Immediate
To set zero-valued eigenfrequency of 5
th
resonant notch filter. Pr2.31 corresponds to
machine-specific anti-resonant frequency.
Pr2.34
Label
5
th
anti-resonant Q value
Mode
F
Range
0~9900
Unit
Hz
Default
0
Index
2234h
Activation
Immediate
To set resonant Q value of 5
th
resonant notch filter