B.15 T: Motor Tuning
Enter data into the following parameters to tune the motor and drive for optimal performance.
u
T1: Induction Motor Auto-Tuning
No.
(Addr.
Hex)
Name LCD Display Description Values Page
T1-01
(0701)
Auto-Tuning Mode
Selection
Tuning Mode Sel
0: Standard Tuning
1: Tune-No Rotate1
2: Term Resistance
3: V/f Engy Sav Tun
4: Tune-No Rotate2
0: Standard
1: Tune-No Rotate1
2: Stationary Auto-Tuning for Line-to-Line Resistance
3: Rotational Auto-Tuning for V/f Control Energy Saving
4: Tune-No Rotate2
Default:
<1>
Range: 0 to 4
–
T1-02
(0702)
Motor Rated Power Mtr Rated Power
Sets the motor rated power as specified on the motor nameplate.
Note: Use the following formula to convert horsepower
into kilowatts:
1HP = 0.746 kW.
Default:
<2>
Min.: 0.00 kW
Max.: 650.00
kW
–
T1-03
(0703)
Motor Rated Voltage Rated Voltage
Sets the motor rated voltage as specified on the motor
nameplate.
Default: 200.0
V
<3>
Min: 0.0
Max: 255.0
<3>
–
T1-04
(0704)
Motor Rated Current Rated Current
Sets the motor rated current as specified on the motor
nameplate.
Default:
<2>
Min.: 10% of
drive rated
current
Max.: 200% of
drive rated
current
–
T1-05
(0705)
Motor Base Frequency Rated Frequency
Sets the rated frequency of the motor as specified on the motor
nameplate.
Default: 60.0 Hz
Min.: 0.0
Max.: 400.0
–
T1-06
(0706)
Number of Motor
Poles
Number of Poles
Sets the number of motor poles as specified on the motor
nameplate.
Default: 4
Min.: 2
Max.: 48
–
T1-07
(0707)
Motor Base Speed Rated Speed
Sets the rated speed of the motor as specified on the motor
nameplate.
Default: 1750 r/
min
Min.: 0
Max.: 24000
–
T1-09
(0709)
Motor No-Load Current
(Stationary Auto-
Tuning)
Motor No-Load
Current
OLVOLVOLVOLV
Sets the no-load current for the motor. After setting the motor
capacity to T1-02 and the motor rated current to T1-04, this
parameter will automatically display the no-load current for a
standard 4-pole Yaskawa motor. Enter the no-load current as
indicated on the motor test report.
Default: –
Min.: 0 A
Max.: T1-04
–
T1-10
(070A)
Motor Rated Slip
(Stationary Auto-
Tuning)
Motor Rated Slip
OLVOLVOLVOLV
Sets the motor rated slip. After setting the motor capacity to
T1-02, this parameter will automatically display the motor slip
for a standard 4-pole Yaskawa motor. Enter the motor slip as
indicated on the motor test report.
Default: –
Min.: 0.00 Hz
Max.: 20.00 Hz
–
T1-11
(070B)
Motor Iron Loss Mtr Iron Loss(W)
V/fV/f
Sets the iron loss for determining the Energy Saving coefficient.
The value is set to E2-10 (motor iron loss) set when the power
is cycled. If T1-02 is changed, a default value appropriate for
the motor capacity that was entered will appear.
Default: 14 W
<4>
Min.: 0
Max.: 65535
–
<1> Default depends on parameter A1-02, Control Mode Selection.
Setting 0 (V/f): Default is 2.
Setting 2 (OLV): Default is 0
<2> Default setting is dependent on parameter o2-04, Drive Model Selection.
<3> Values shown are specific to 200 V class drives. Double the value for 400 V class drives. Multiply the value by 2.875 for 600 V class drives.
<4> Default setting value differs depending on the motor code value and motor parameter settings.
B.15 T: Motor Tuning
436
YASKAWA TOEP YAIP1W 01F YASKAWA AC Drive - iQpump1000 User Manual
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