Setting motor parameters, Related parameters – Yaskawa Matrix Converter User Manual
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Setting Motor Parameters
In vector control method, the motor parameters are set automatically using Auto-Tuning. If Auto-Tuning does
not complete normally, set them manually.
Related Parameters
* 1. The default depends on the MxC capacity. The value for a 200 V class MxC of 5.5 kW is given.
* 2. The setting range is from 10% to 200% of the MxC rated output current. The value for a 200 V class MxC for 5.5 kW is given. The maximum value of
the Motor No-Load Current (E2-03) must be less than that of the Motor Rated Current (E2-01).
* 3. The setting range depends on the MxC capacity. The value for a 200 V class MxC of 5.5 kW is given.
Parameter
Number
Name
Description
Setting
Range
Default
Change
during
Run
Control Methods
Display
V/f
Open
Loop
Vector
Flux
Vector
E2-01
Motor Rated Cur-
rent
Sets the motor nameplate full load current in
amperes (A). This value is automatically set
during Auto-Tuning.
2.70 to
54.00
*2
19.60 A
*1
No
Q
Q
Q
Motor Rated FLA
E2-02
Motor Rated Slip
Sets the motor rated slip in hertz (Hz). This
value is automatically set during Rotational
Auto-Tuning.
0.00 to
20.00
1.50 Hz
*1
No
A
A
A
Motor Rated Slip
E2-03
Motor No-Load
Current
Sets the magnetizing current of the motor as a
percentage of full load amps (E2-01). This
value is automatically set during Rotational
Auto-Tuning.
0.00 to
19.59
*3
5.10 A
*1
No
A
A
A
No-Load Current
E2-04
Number of Motor
Poles
Sets the number of motor poles. This value is
automatically set during Auto-Tuning.
2 to 48
4 poles
No
No
No
Q
Number of Poles
E2-05
Motor Line-to-
Line Resistance
Sets the phase-to-phase motor resistance in
ohms. This value is automatically set by
Auto-Tuning.
0.000
to
65.000
0.399
Ω
*1
No
A
A
A
Term Resistance
E2-06
Motor Leakage
Inductance
Sets the voltage drop due to motor leakage
inductance as a percentage of motor rated
voltage. This value is automatically set during
Auto-Tuning.
0.0 to
40.0
18.2%
*1
No
No
A
A
Leak Inductance
E2-07
Motor Iron-core
Saturation Coeffi-
cient 1
Sets the motor iron saturation coefficient at
50% of magnetic flux. This value is automati-
cally set during Rotational Auto-Tuning.
0.00 to
0.50
0.50
No
No
A
A
Saturation Comp1
E2-08
Motor Iron-core
Saturation Coeffi-
cient 2
Sets the motor iron saturation coefficient at
75% of magnetic flux. This value is automati-
cally set during Rotational Auto-Tuning.
0.50 to
0.75
0.75
No
No
A
A
Saturation Comp2
E2-10
Motor Iron Loss
for Torque Com-
pensation
Sets the motor iron loss in watts (W).
0 to
65535
172 W
*1
No
A
No
No
Tcomp Iron Loss
E2-11
Motor Rated
Output
Sets the motor rated power in kilowatts (kW).
This value is automatically set during Auto-
Tuning.
5.50 to
650.00
5.50
kW
*1
No
Q
Q
Q
Mtr Rated Power
E2-12
Motor Iron-Core
Saturation Coeffi-
cient 3
Set to the motor iron saturation coefficient at
130% of magnetic flux.
1.30 to
1.60
1.30
No
No
A
A
Saturation Comp3