YASKAWA P1000, Quick Start Manual

Page: 226 / 256

B.11 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 Description Values Page
T1-01
(701)
Auto-Tuning Mode
Selection
2: Stationary Auto-Tuning for Line-to-Line Resistance
3: Rotational Auto-Tuning for V/f Control (necessary for Energy Savings and
Speed Estimation Speed Search)
Default: 2
Range: 2, 3
–
T1-02
(702)
Motor 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:
<1>
Min.: 0.00 kW
Max.: 650.00 kW
–
T1-03
(703)
Motor Rated Voltage
Sets the motor rated voltage as specified on the motor nameplate.
Default: 200.0 V
<2>
Min: 0.0
Max: 255.0
<2>
–
T1-04
(704)
Motor Rated Current
Sets the motor rated current as specified on the motor nameplate.
Default:
<1>
Min.: 10% of drive
rated current
Max.: 200% of
drive rated current
–
T1-05
(705)
Motor Base 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
(706)
Number of Motor Poles
Sets the number of motor poles as specified on the motor nameplate. Default: 4
Min.: 2
Max.: 48
–
T1-07
(707)
Motor Base Speed Sets the rated speed of the motor as specified on the motor nameplate.
Default: 1750 r/min
Min.: 0
Max.: 24000
–
T1-11
(70B)
Motor Iron Loss
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
<3>
Min.: 0
Max.: 65535
–
<1> Default setting is dependent on parameter o2-04, Drive Model Selection.
<2> 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.
<3> Default setting value differs depending on the motor code value and motor parameter settings.
B.11 T: Motor Tuning
226 YASKAWA ELECTRIC TOEP YAIP1U 01B YASKAWA AC Drive - P1000 Quick Start Guide