Parameter List
1
1.12 n: Special Adjustment
YASKAWA TOEPYAIGA5002A GA500 DRIVE PROGRAMMING 93
◆ n7: EZ Drive
No.
(Hex.)
Name Description
Default
(Range)
n7-01
(3111)
Expert
Damping Gain for Low
Frequency
Sets the oscillation suppression gain for the low speed range.
1.0
(0.1 - 10.0)
n7-05
(3115)
Expert
Response Gain for Load
Changes
Sets the response gain related to changes in the load.
50
(10 - 1000)
n7-07
(3117)
Expert
Speed Calculation Gain1
Sets the speed calculation gain during usual operation. Usually it is not necessary to change this
setting.
15.0
(1.0 - 50.0)
n7-08
(3118)
Expert
Speed Calculation Gain2
Sets the speed calculation gain during a speed search.
25.0
(1.0 - 50.0)
n7-10
(311A)
Expert
Pull-in Current Switching
Speed
Sets the speed range to operate with the pull-in current command. Drive rated frequency = 100%
value. If there is a large quantity of oscillation when you operate in the low speed range, increase the
setting value.
10.0%
(0.0 - 100.0%)
n7-17
(3122)
Resistance
TemperatureCorrection
Sets the function to adjust for changes in the motor resistance value caused by changes in the
temperature.
0 : Invalid
1 : Valid (Only 1 time)
2 : Valid (Every time)
1
(0 to 2)
n7-19
(3128)
Expert
Flux Error Compensation
Gain
Sets the gain for magnetic flux compensation. Usually it is not necessary to change this setting.
5000%
(0 - 50000%)
◆ n8: PM Motor Control Tuning
No.
(Hex.)
Name Description
Default
(Range)
n8-01
(0540)
Pole Position Detection
Current
Sets the Initial Rotor Position Estimated Current as a percentage where E5-03 [PM Motor Rated
Current (FLA)] = 100%. Usually it is not necessary to change this setting.
50%
(0 - 100%)
n8-02
(0541)
Pole Alignment Current
Level
Sets the current at the time of polar attraction as a percentage where E5-03 [motor rated current] is
100%. Usually it is not necessary to change this setting.
80%
(0 - 150%)
n8-11
(054A)
Expert
Observer Calculation Gain 2
Sets the gain for speed estimation. Usually it is not necessary to change this setting.
Determined by n8-72
(0.0 - 1000.0)
n8-14
(054D)
Expert
Polarity Compensation Gain
3
Sets the gain for speed estimation. Usually it is not necessary to change this setting.
1.000
(0.000 - 10.000)
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
(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
(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
(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
(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%)
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