YASKAWA LA500 - Page 368

12.11 T: Auto-Tuning
368 YASKAWA SIEPYEULA5001C LA500 Technical Manual
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.
50.0 Hz
(0.0 - 120.0 Hz)
When Auto-Tuning is carried out, the value of T1-05 is set 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 48)
■ 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)).
1450 min
-1
(r/min)
(0 - 24000 min
-1
(r/min))
■ T1-08: Motor no-load voltage
No.
(Hex.)
Name Description
Default
(Range)
T1-08
(0708)
Motor no-load voltage
Sets the no-lead voltage of the motor.
40% of motor nominal
current
V/f
OLV
V/f
OLV
V/f
OLV
V/f
OLV