12.10 n: Special Adjustment
966 YASKAWA SIEPC71061737B GA800 Drive Technical Reference
■ n8-15: Polarity Compensation Gain 4
No.
(Hex.)
Name Description
Default
(Range)
n8-15
(054E)
Expert
Polarity Compensation Gain
4
Sets the gain for speed estimation. Usually it is not necessary to change this setting.
0.500
(0.000 - 10.000)
■ n8-21: Motor Back-EMF (Ke) Gain
No.
(Hex.)
Name Description
Default
(Range)
n8-21
(0554)
Expert
Motor Back-EMF (Ke) Gain
Sets the gain for speed estimation. Usually it is not necessary to change this setting.
0.90
(0.80 - 1.00)
■ n8-23: ACR q Gain @PoleEst
No.
(Hex.)
Name Description
Default
(Range)
n8-23
(0556)
Expert
ACR q Gain @PoleEst
Sets the proportional gain for current regulator q-axis control when the drive estimates the initial
pole. Usually it is not necessary to change this setting.
0
(0 - 2000)
■ n8-24: ACR q Integral Time @PoleEst
No.
(Hex.)
Name Description
Default
(Range)
n8-24
(0557)
Expert
ACR q Integral Time
@PoleEst
Sets the integral time for current regulator q-axis control when the drive estimates the initial pole.
Usually it is not necessary to change this setting.
0.0 ms
(0.0 - 100.0 ms)
■ n8-25: ACR q Limit @PoleEst
No.
(Hex.)
Name Description
Default
(Range)
n8-25
(0558)
Expert
ACR q Limit @PoleEst
Sets the q-axis limit of the current regulator when the drive estimates the initial pole. Usually it is not
necessary to change this setting.
0%
(0 - 150%)
■ n8-26: ACR d Gain @PoleEst
No.
(Hex.)
Name Description
Default
(Range)
n8-26
(0559)
Expert
ACR d Gain @PoleEst
Sets the proportional gain for current regulator d-axis control when the drive estimates the initial
pole. Usually it is not necessary to change this setting.
500
(0 - 2000)
■ n8-27: ACR d Integral Time @PoleEst
No.
(Hex.)
Name Description
Default
(Range)
n8-27
(055A)
Expert
ACR d Integral Time
@PoleEst
Sets the integral time for current regulator d-axis control when the drive estimates the initial pole.
Usually it is not necessary to change this setting.
0.0 ms
(0.0 - 100.0 ms)
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