8.9 Anti-Resonance Control Adjustment
8.9.6 Suppressing Different Vibration Frequencies with Anti-resonance Control
8-54
Required Parameter Settings
The following parameter settings are required to use anti-resonance control for more than one
vibration frequency.
Adjustment Procedure for Suppressing Different Vibration
Frequencies with Anti-resonance Control
Use the following procedure to make adjustments to suppress different vibration frequencies
with anti-resonance control.
Parameter
Description
When
Enabled
Classifi-
cation
Pn160
(2160
hex)
n.
0
(default setting)
Do not use anti-resonance control.
After
restart
Setup
n.
1
Use anti-resonance control.
Pn161
(2161
hex)
Anti-Resonance Frequency
Setting Range
Setting Unit
Default Setting
When Enabled
Classification
10 to 20,000
0.1 Hz
1000
Immediately
Tuning
Pn162
(2162
hex)
Anti-Resonance Gain Correction
Setting Range
Setting Unit
Default Setting
When Enabled
Classification
1 to 1,000
1%
100
Immediately
Tuning
Pn163
(2163
hex)
Anti-Resonance Damping Gain
Setting Range
Setting Unit
Default Setting
When Enabled
Classification
0 to 300
1%
0
Immediately
Tuning
Pn164
(2164
hex)
Anti-Resonance Filter Time Constant 1 Correction
Setting Range
Setting Unit
Default Setting
When Enabled
Classification
-1,000 to 1,000
0.01 ms
0
Immediately
Tuning
Pn165
(2165
hex)
Anti-Resonance Filter Time Constant 2 Correction
Setting Range
Setting Unit
Default Setting
When Enabled
Classification
-1,000 to 1,000
0.01 ms
0
Immediately
Tuning
Pn166
(2166
hex)
Anti-Resonance Damping Gain 2
Setting Range
Setting Unit
Default Setting
When Enabled
Classification
0 to 1,000
1%
0
Immediately
Tuning
Step
Operation
1
Use the gain adjustment and anti-resonance control.
Refer to the following section for details.
2
If there is vibration at a higher frequency than the vibration suppressed with anti-resonance
control in step 1, adjust Pn166 (Anti-Resonance Damping Gain 2).
3
Adjust Pn166 (Anti-Resonance Damping Gain 2) while checking to see if vibration reduction is
effective.
To adjust Pn166 (Anti-Resonance Damping Gain 2), increase the setting by 10% at a time start-
ing from the value that resulted in Pn163 (Anti-Resonance Damping Gain) from the adjustment
in step 1.
4
If the vibration disappears, the adjustment is completed.
However, if the vibration does not disappear even when you adjust Pn166 (Anti-Resonance
Damping Gain 2), reduce the tuning level or feedback level until vibration does not occur.
Speed
Position
Torque
Speed
Position
Torque
Speed
Position
Torque
Speed
Position
Torque
Speed
Position
Torque
Speed
Position
Torque