Parameter List
10
10.16 T: Motor Tuning
YASKAWA ELECTRIC SIEP C710617 05F YASKAWA AC Drive GA700 Technical Manual 597
No.
(Hex.)
Name Description
Default
(Range)
Ref.
T2-09
(0731)
PM Motor Base
Speed
Sets the motor base speed (min
-1
(r/min)).
1750 min
-1
(r/min)
(0 - 34500 min
-1
(r/
min))
1037
T2-10
(0754)
PM Motor Stator
Resistance
Sets the stator resistance for each motor phase.
Note:
This parameter does not set line-to-line resistance.
Determined by T2-
02
(0.000 - 65.000 Ω)
1037
T2-11
(0735)
PM Motor d-Axis
Inductance
Sets the d-axis inductance of the motor on a per phase basis.
Determined by T2-
02
(0.00 - 600.00 mH)
1037
T2-12
(0736)
PM Motor q-Axis
Inductance
Sets the q-Axis inductance of the motor on a per phase basis.
Determined by T2-
02
(0.00 - 600.00 mH)
1037
T2-13
(0755)
Back-EMF Units
Selection
Sets the units that the drive uses to set the induced voltage constant.
0 : mV/(rev/min)
1 : mV/(rad/sec)
1
(0, 1)
1037
T2-14
(0737)
Back-EMF Voltage
Constant (Ke)
Sets the motor induced voltage constant (Ke).
Determined by T2-
13
(0.0 - 2000.0)
1037
T2-15
(0756)
Pull-In Current
Level
Sets the level of the pull-in current as a percentage, where 100% =
motor rated current. Usually it is not necessary to change this
setting.
30%
(0 - 120%)
1038
T2-16
(0738)
Encoder Pulse
Count (PPR)
Sets the number of PG (pulse generator, encoder) pulses.
1024 ppr
(1 - 15000 ppr)
1038
T2-17
(0757)
Encoder Z-Pulse
Offset
Sets the encoder Z-pulse offset (Δθ) (pulse generator, encoder) that
is listed on the motor nameplate.
0.0°
(-180.0 - +180.0°)
1038
◆ T3: ASR and Inertia Tuning
No.
(Hex.)
Name Description
Default
(Range)
Ref.
T3-00
(1198)
Control Loop
Tuning Selection
Sets the type of Control Auto-Tuning.
0 : Inertia Tuning
1 : ASR (Speed Regulator)
2 : Deceleration Rate Tuning
3 : KEB Tuning
Note:
Settings 0 and 1 are available only when A1-02 = 3, 7 [Control
Method Selection = Closed Loop Vector , PM Closed Loop
Vector].
0
(0 - 3)
1038
T3-01
(0760)
Test Signal
Frequency
Sets the frequency of the test signal applied to the motor during
Inertia Tuning. Usually it is not necessary to change this setting.
3.0 Hz
(0.1 - 20.0 Hz)
1038
T3-02
(0761)
Test Signal
Amplitude
Sets the amplitude of the test signal applied to the motor during
Inertia Tuning. Usually it is not necessary to change this setting.
0.5 rad
(0.1 - 10.0 rad)
1038
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