YASKAWA SGD7S-R70A20A023F40B Product Manual page 70

3.6 Setup Procedure
3.6.7 Gain Adjustment
Gain Adjustment for Pressure Feedback Control 1
You can adjust the following parameters while performing pressure feedback control operation.
Refer to the following section for details.
Gain Adjustment Flowchart
Pn442
Pn444
Pn450
Pn451
Pn452
If the following conditions are met, you can also adjust the following parameter.
If a Pressure Feedback Loop Deviation Overflow Alarm occurs and the reason is clear:
Increase the value of Pn447 (Pressure Feedback Loop Deviation Overflow Level).
Pn447
3-20
on page 3-21
Pressure Feedback Control 1 Pressure Feedback Loop Integral Time
Setting Range Setting Unit
0 to 51,200 0.01 ms
Pressure Feedback Control 1 Pressure Feedback Loop Feedforward
Setting Range Setting Unit
0 to 1,000
Pressure Feedback Control 1 Pressure Feedback Loop Differential Time
Setting Range Setting Unit
0 to 51,200 0.1 ms
Pressure Feedback Control 1 Pressure Feedback Loop Differential Filter Rate
Setting Range Setting Unit
0 to 10,000
Pressure Feedback Control 1 Pressure Feedback Loop Proportional Gain 2
Setting Range Setting Unit
0 to 10,000
Pressure Feedback Loop Deviation Overflow Level
Setting Range Setting Unit
0 to 800
Default Setting
2000
Default Setting
1% 100
Default Setting
0
Default Setting
1% 100
Default Setting
1% 100
Default Setting
1% 100
When Enabled Classification
Immediately Setup
When Enabled Classification
Immediately Setup
When Enabled Classification
Immediately Setup
When Enabled Classification
Immediately Setup
When Enabled Classification
Immediately Setup
When Enabled Classification
Immediately Setup
Torque
Torque
Torque
Torque
Torque
Torque