YASKAWA FSDrive-MV1S - T: Motor Autotuning

User Constant Tables
5-49
 T: Motor Autotuning
The following settings are made with the motor autotuning constants (T constants): Settings for autotuning.
Constant
Number
Name
Description
Setting
Range
Factory
Setting
Change
during
Operation
Control
Methods
MEMOBUS
Register
Open-
loop
Vector
Flux
Vector
Display
T1-01
Autotuning mode Set the autotuning mode.
0: Rotational autotuning
1: Stationary autotuning for
line-to-line resistance only
0 or 2 0
No Yes Yes 720H
Tuning Mode Sel
T1-03
Motor rated voltage Set the voltage equivalent to
the rated speed of no-load oper-
ation. (The rated voltage on the
nameplate may be set, however,
sufficient characteristics can-
not be obtained.)
0 to
8000
E1-13
V
No Yes Yes 722H
Rated Voltage
T1-04
Motor rated current
Set the rated current on the
nameplate.
0.1 to
1500.0
E2-01
A
No Yes Yes 723H
Rated Current
T1-05
Motor base frequency
Set the motor rated frequency
on the nameplate.(Frequency
without load)
0.00 to
400.00
E1-06
Hz
No Yes Yes 724H
Rated Frequency
T1-06
Number of motor
poles
Set the number of poles on the
nameplate.
2 to 48 E2-04 No Yes Yes 725H
Number of Poles
T1-07
Motor base speed
Set the rated speed on the
nameplate. (Rated speed with
rated load)
0 to
12000
Calcu-
rated
value
min
-1
No Yes Yes 726H
Rated Speed
T1-08
Number of PG pulses
when rotating
Set the number of pulses per
revolution for the PG (pulse
generator or encoder) being
used without any multiplication
factor.
0 to
8192
H7-01 No − Yes 72 7H
PG Pulses/Rev
T1-10
Motor insulation class Set the motor insulation class
on the nameplate.
0: Insulation class A (100°C)
1: Insulation class E (120°C)
2: Insulation class B (130°C)
3: Insulation class F (155°C)
4: Insulation class H (180°C)
0 to 4
1
No Yes Yes 729H
Insulation class