Yaskawa Z1000 AC Drive HVAC - Manual (Page 307)

B.12 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
(701)
<1>
Auto-Tuning Mode
Selection
Tuning Mode Sel
2: Term Resistance
3: On-
DelayCompTune
2: Stationary Auto-Tuning for Line-to-Line Resistance
3: Rotational Auto-Tuning for V/f Control Energy Saving Default: 2
Range: 2, 3
140
T1-02
(702)
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
140
T1-03
(703)
Motor Rated Voltage Rated Voltage
Sets the motor rated voltage as specified on the motor nameplate. Default: 575.0
V
Min: 0.0
Max: 733.1
140
T1-04
(704)
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
141
T1-05
(705)
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.: 240.0
141
T1-06
(706)
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
141
T1-07
(707)
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.: 14400
141
T1-11
(70B)
Motor Iron Loss Mtr Iron Loss(W)
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
141
T1-12
(FFF0) T1 Tuning Start
Tuning Ready
The drive starts tuning. No setting
available
141
<1> The availability of certain Auto-Tuning methods depends on the control mode selected for the drive.
<2> Default setting is dependent on parameter o2-04, Drive Model Selection.
<3> Default setting value differs depending on the motor code value and motor parameter settings.
u T2: PM Motor Auto-Tuning
No.
(Addr.
Hex)
Name LCD Display Description Values Page
T2-01
(750)
PM Motor Auto-Tuning
Mode Selection
PM Tuning Mode
0: Standard Tuning
OLV/PM OLV/PM
0: PM Motor Parameter Settings
Default: 0
Range: 0
–
T2-03
(752)
PM Motor Type
PM Motor Type
0: IPM motor
1: SPM motor
OLV/PM OLV/PM
0: IPM motor
1: SPM motor
Default: 1
Range: 0, 1
–
T2-04
(730)
PM Motor Rated Power Mtr Rated Power
OLV/PM OLV/PM
Sets the motor rated power.
Note: Use the following formula to convert horsepower
into kilowatts: 1 HP = 0.746 kW.
Default: <1>
Min.: 0.00 kW
Max.: 650.00
kW
–
B.12 T: Motor Tuning
YASKAWA ELECTRIC TOEP YAIZ1U 03A YASKAWA AC Drive – Z1000 User Manual 307
B
Parameter List