YASKAWA SGDV User Manual page 196

With Determined Vibration Frequency
Step Display after Operation
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2
3
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7
6.6 Anti-Resonance Control Adjustment Function (Fn204)
Keys
Press the Key to view the main menu for the
utility function.
Use the or
select Fn204.
Press the Key to display the initial setting screen
for tuning mode.
Press the or
"1."
Press the Key while "Tuning Mode = 1" is dis-
played. The screen shown on the left will appear and
"freq" will flash.
Example of measured waveform
Select the digit with the
the or
Press the Key. The cursor will move to "damp."
Select the digit with the
the or
Example of measured waveform
Note: Increase the damping gain from about 0% to
200% in 10% increments while checking the
effect of vibration reduction. If vibration reduc-
tion is still insufficient at a gain of 200%, can-
cel the setting, and lower the control gain by
using a different method, such as one-parame-
ter tuning.
Operation
Key to move through the list,
Key and set the tuning mode
Error Error Error
Torque reference Torque reference
Positioning completed Positioning completed Positioning completed
signal signal signal
or Key, and press
Key to adjust the frequency.
or Key, and press
Key to adjust the damping gain.
Error Error Error
Torque reference Torque reference Torque reference
Positioning completed Positioning completed Positioning completed
signal signal signal
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