Friction Compensation - YASKAWA SGD7S Product Manual

8.12 Additional Adjustment Functions

8.12.2 Friction Compensation

8.12.2 Friction Compensation

Friction compensation is used to compensate for viscous friction fluctuations and regular load
fluctuations.
You can automatically adjust friction compensation with autotuning without a host reference,
autotuning with a host reference, or custom tuning, or you can manually adjust it with the fol-
lowing procedure.
Required Parameter Settings
The following parameter settings are required to use friction compensation.
Pn408
Pn121
Pn122
Pn123
Pn124
Pn125
8-70
Parameter

n.0
Disable friction compensation.
(default setting)

n.1 Enable friction compensation.
Friction Compensation Gain
Setting Range Setting Unit
10 to 1,000
Second Friction Compensation Gain
Setting Range Setting Unit
10 to 1,000
Friction Compensation Coefficient
Setting Range Setting Unit
0 to 100
Friction Compensation Frequency Correction
Setting Range Setting Unit
-10,000 to 10,000
Friction Compensation Gain Correction
Setting Range Setting Unit
1 to 1,000
Function
Default Setting
1% 100
Default Setting
1% 100
Default Setting
1% 0
Default Setting
0.1 Hz 0
Default Setting
1% 100
When Enabled Classification
Immediately Setup
Speed Position
When Enabled Classification
Immediately Tuning
Speed Position
When Enabled Classification
Immediately Tuning
Speed Position
When Enabled Classification
Immediately Tuning
Speed Position
When Enabled Classification
Immediately Tuning
Speed Position
When Enabled Classification
Immediately Tuning