5.12 T: Auto-Tuning
406 YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference
■ T1-04: Motor Rated Current
No.
(Hex.)
Name Description
Default
(Range)
T1-04
(0704)
Motor Rated Current Sets the rated current (A) of the motor. Determined by o2-04
(10% to 200% of the drive
rated current)
Set the motor rated current between 50% and 100% of the drive rated current for the best performance. Enter the
current at the motor base speed.
■ T1-05: Motor Base Frequency
No.
(Hex.)
Name Description
Default
(Range)
T1-05
(0705)
Motor Base Frequency Sets the base frequency (Hz) of the motor. 60.0 Hz
(0.0 - 400.0 Hz)
When you do Auto-Tuning, the drive sets T1-05 to E1-04 [Maximum Output Frequency]. If T1-05 < 40 Hz, E1-04 =
40 Hz. If you operate the drive at a speed that is higher than the base frequency, or if you operate in the field
weakening range, set E1-04 to the maximum output frequency after you complete Auto-Tuning.
■ T1-06: Number of Motor Poles
No.
(Hex.)
Name Description
Default
(Range)
T1-06
(0706)
Number of Motor Poles Sets the number of motor poles. 4
(2 to 120)
■ T1-07: Motor Base Speed
No.
(Hex.)
Name Description
Default
(Range)
T1-07
(0707)
Motor Base Speed Sets the motor base speed for Auto-Tuning (min
-1
(r/min)). 1750 min
-1
(r/min)
(0 - 24000 min
-1
(r/min))
■ T1-11: Motor Iron Loss
No.
(Hex.)
Name Description
Default
(Range)
T1-11
(070B)
Motor Iron Loss Sets the iron loss for calculating the energy-saving coefficient. Determined by E2-11
(0 - 65535 W)
Note:
The default setting is different for different motor codes and motor parameter settings.
The value shown is the E2-10 [Motor Iron Loss] for the motor output set in T1-02 [Motor Rated Power]. If the motor
test report is available, enter the motor iron loss value to T1-11.