Adjustments For Friction Compensation; Related Parameters - YASKAWA SGD7S series Product Manual
Sigma-7s servopack with
ft/ex specification
for cutting application
feed shaft motor
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Also See for SGD7S series:
- Product manual (629 pages) ,
- Selection manual (337 pages) ,
- Product manual (576 pages)
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7.2
Adjustments for Friction Compensation
If the amount of quadrant projection when executing arc cutting programs exceeds the allow-
able range, you can make adjustments with this function to reduce the amount of projection.
Friction compensation is useful in rapid feeding, cutting feeding, and tap processing.
Before Correction
7.2.1
Related Parameters
The parameters related to friction compensation are given in the following tables.
Parameter
n.0
(default setting)
Pn408
n.1
Friction Compensation Gain
Pn121
Setting Range
10 to 1,000
Friction Compensation Coefficient
Pn123
Setting Range
Friction Compensation Frequency Correction
Pn124
Setting Range
-10,000 to 10,000
Friction Compensation Gain Correction
Pn125
Setting Range
1 to 1,000
Y
X
Disable friction compensation.
Enable friction compensation.
Setting Unit
1%
Setting Unit
0 to 100
1%
Setting Unit
0.1 Hz
Setting Unit
1%
7.2 Adjustments for Friction Compensation
Y
After Correction
Function
Speed
Default Setting
100
Speed
Default Setting
0
Speed
Default Setting
0
Speed
Default Setting
100
7.2.1 Related Parameters
The amount of projection is reduced.
X
When Enabled
Classification
Immediately
Setup
Position
Classifica-
When Enabled
tion
Immediately
Tuning
Position
Classifica-
When Enabled
tion
Immediately
Tuning
Position
Classifica-
When Enabled
tion
Immediately
Tuning
Position
Classifica-
When Enabled
tion
Immediately
Tuning
7
7-5
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Troubleshooting
