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
T1-00
(0700)
Motor 1/Motor 2
Selection
Select Motor
1: 1st Motor
2: 2nd Motor
1: Motor 1 (sets E1-oo, E2-oo)
2: Motor 2 (sets E3-oo, E4-oo)
Default: 1
Range: 1, 2
–
T1-01
(0701)
<1>
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
5: Tune-No Rotate3
8: Inertia Tuning
9: Tune ASR gain
0: Rotational Auto-Tuning
1: Stationary Auto-Tuning 1
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)
4: Stationary Auto-Tuning 2
5: Stationary Auto-Tuning 3
<2>
8: Inertia Tuning (perform Rotational Auto-Tuning prior to
Inertia Tuning)
9:
ASR Gain Tuning (perform Rotational Auto-Tuning prior to
ASR Gain Auto-Tuning)
Note: 1. Setting 5 is not available in models 4A0930
and 4A1200.
2. Settings 8 and 9 may not be available when
gears are between the machine and the motor
shaft.
Default: 0
<3>
Range: 0 to 5; 8,
9
–
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:
<4>
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
<5>
Min: 0.0
Max: 255.0
<5>
–
T1-04
(0704)
Motor Rated Current Rated Current
Sets the motor rated current as specified on the motor
nameplate.
Default:
<4>
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
–
T1-08
(0708)
PG Number of Pulses
Per Revolution
PG Pulses/Rev
Sets the number of pulses per revolution for the PG being used
(pulse generator or encoder).
Default: 1024
ppr
Min.: 1
Max.: 60000
–
T1-09
(0709)
Motor No-Load Current
(Stationary Auto-
Tuning)
No-Load Current
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
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
–
B.12 T: Motor Tuning
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YASKAWA ELECTRIC TOEP C710616 41G YASKAWA AC Drive - A1000 Quick Start Guide