Parameter List
10
10.12 n: Special Adjustment
YASKAWA ELECTRIC SIEP C710617 05F YASKAWA AC Drive GA700 Technical Manual 583
No.
(Hex.)
Name Description
Default
(Range)
Ref.
n7-10
(311A)
Expert
Pull-in Current
Switching Speed
Sets a speed range proportional to the rated frequency that enables
pull-in current commands.
10.0%
(0.0 - 100.0%)
1001
n7-17
(3122)
Resistance
TemperatureCorrec
tion
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 - 2)
1001
◆ n8: PM Motor Control Tuning
No.
(Hex.)
Name Description
Default
(Range)
Ref.
n8-01
(0540)
Expert
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%)
1002
n8-02
(0541)
Expert
Pole Alignment
Current Level
Sets the current at the time of polar attraction as a percentage where
motor rated current = 100%. Usually it is not necessary to change
this setting.
80%
(0 - 150%)
1002
n8-03
(0542)
Pole Position
Detection Time
Sets the length of the Current Starting Time, which is used for Z
Pulse Offset Tuning. Usually it is not necessary to change this
parameter.
1.5 s
(1.5 - 5.0 s)
1002
n8-04
(0543)
Expert
Pole Alignment
Time
Sets the length of the Polar Attraction Time, which is used for Z
Pulse Offset Tuning. Usually it is not necessary to change this
setting.
1.5 s
(1.5 - 5.0 s)
1002
n8-11
(054A)
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)
1002
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)
1003
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)
1003
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)
1003
n8-35
(0562)
Initial Pole
Detection Method
Sets how the drive detects the position of the rotor at start.
Note:
When you use an SPM motor, set this parameter to 0.
0 : Pull-in
1 : High Frequency Injection
2 : Pulse Injection
Determined by A1-
02
(0 - 2)
1003
n8-36
(0563)
HFI Frequency
Level for L Tuning
Sets the injection frequency for high frequency injection.
500 Hz
(200 - 5000 Hz)
1003
n8-37
(0564)
Expert
HFI Voltage
Amplitude Level
Sets the high frequency injection amplitude as a percentage where
200 V = 100% for 200 V class drives and 400 V = 100% for a 400
V class drives. Usually it is not necessary to change this setting.
20.0%
(0.0 - 50.0%)
1004
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