Yaskawa AC Drive Z1000 AC Drive HVAC Fan - Manual (Page 154)

1.12 T: Motor Tuning
Auto-Tuning automatically sets and tunes parameters required for optimal motor performance.
u T1: Parameter Settings during Induction Motor Auto-Tuning
The T1-oo parameters set the Auto-Tuning input data for induction motor tuning.
Note: For motors operating in the field weakening range, first perform the Auto-Tuning with the base data. After Auto-Tuning is complete, change
E1-04, Maximum Output Frequency, to the desired value.
n T1-01: Auto-Tuning Mode Selection
Sets the type of Auto-Tuning to be used. Refer to the User Manual packaged with the drive for details on the different types
of Auto-Tuning.
No. Name Setting Range Default
T1-01 Auto-Tuning Mode Selection 2, 3 (V/f) 2 (V/f)
Setting 2: Stationary Auto-Tuning for Line-to-Line Resistance
Setting 3: Rotational Auto-Tuning for V/f Control Energy Saving
n T1-02: Motor Rated Power
Sets the motor rated power according to the motor nameplate value.
Note: Use the following formula to convert HP to kW: kW = HP x 0.746.
No. Name Setting Range Default
T1-02 Motor Rated Power 0.00 to 650.00 kW Determined by o2-04
n T1-03: Motor Rated Voltage
Sets the motor rated voltage according to the motor nameplate value. Enter the voltage base speed when the motor operates
above base speed. Enter the voltage needed to operate the motor under no-load conditions at rated speed to T1-03.
No. Name Setting Range Default
T1-03 Motor Rated Voltage 0.0 to 733.1 V 575.0 V
n T1-04: Motor Rated Current
Sets the motor rated current according to the motor nameplate value. Enter the current at the motor base speed.
No. Name Setting Range Default
T1-04 Motor Rated Current
10.0 to 300.0% of drive rated
current
Determined by
o2-04
n T1-05: Motor Base Frequency
Sets the motor rated frequency according to the motor nameplate value. If a motor with an extended speed range is used or
the motor is used in the field weakening area, enter the maximum frequency to E1-04 after Auto-Tuning is complete.
No. Name Setting Range Default
T1-05 Motor Base Frequency 0.0 to 240.0 Hz 60.0 Hz
n T1-06: Number of Motor Poles
Sets the number of motor poles according to the motor nameplate value.
No. Name Setting Range Default
T1-06 Number of Motor Poles 2 to 48 4
1.12 T: Motor Tuning
154 YASKAWA ELECTRIC SIEP YAIZ1U 03A YASKAWA AC Drive – Z1000 Programming Manual