Parameter List
10
10.8 E: Motor Parameters
YASKAWA SIEPC71061723A YASKAWA AC Drive CR700 Technical Manual 483
No.
(Hex.)
Name Description
Default
(Range)
Ref.
E1-14
(034C)
Middle Out Freq Volt
Select 1
Sets the mid point A voltage for reverse run used when b1-23 = 1 [Selection REV
Parameters = Enabled].
Determined by A1-02
and E1-03
(200 V Class: 0.0 - 255.0
V, 400 V Class: 0.0 -
510.0 V)
640
E1-15
(034D)
Minimum Out Freq Volt
Select 1
Sets the minimum output voltage for reverse run used when b1-23 = 1 [Selection REV
Parameters = Enabled].
Determined by A1-02
and E1-03
(200 V Class: 0.0 - 255.0
V, 400 V Class: 0.0 -
510.0 V)
640
E1-16
(034E)
Middle Out Freq Volt
Select 2
Sets the mid point A voltage used when H1-xx = 38 [MFDI Function Selection =
Counterweight Selection].
Determined by A1-02
and E1-03
(200 V Class: 0.0 - 255.0
V, 400 V Class: 0.0 -
510.0 V)
640
E1-17
(034F)
Minimum Out Freq Volt
Select 2
Sets the minimum output voltage used when H1-xx = 38 [MFDI Function Selection =
Counterweight Selection] is ON.
Determined by A1-02
and E1-03
(200 V Class: 0.0 - 255.0
V, 400 V Class: 0.0 -
510.0 V)
641
E1-18
(0354)
Middle Out Freq Volt
Select 3
Sets the mid point A voltage for reverse run used when b1-23 = 1 [Selection REV
Parameters = Enabled] and H1-xx = 38 [MFDI Function Selection = Counterweight
Selection] is ON.
Determined by A1-02
and E1-03
(200 V Class: 0.0 - 255.0
V, 400 V Class: 0.0 -
510.0 V)
641
E1-19
(0355)
Minimum Out Freq Volt
Select 3
Sets the minimum output voltage for reverse run used when b1-23 = 1 [Selection REV
Parameters = Enabled].
Determined by A1-02
and E1-03
(200 V Class: 0.0 - 255.0
V, 400 V Class: 0.0 -
510.0 V)
641
E1-20
(0BF3)
UL Motor1 Sel
Sets the motor characteristics.
0 : Constant Torque
1 : Variable Torque
2 : Auto Distinction
2
(0 - 2)
641
◆ E2: Motor Parameters
No.
(Hex.)
Name Description
Default
(Range)
Ref.
E2-01
(030E)
Motor Rated Current
(FLA)
Sets the motor rated current in amps.
Determined by o2-04
(10% to 200% of the
drive rated current)
641
E2-02
(030F)
Motor Rated Slip
Sets motor rated slip.
Determined by o2-04
(0.000 - 20.000 Hz)
642
E2-03
(0310)
Motor No-Load Current
Sets the no-load current for the motor in amps when operating at the rated frequency
and the no-load voltage.
Determined by o2-04
(0 - E2-01)
642
E2-04
(0311)
Motor Pole Count
Sets the number of motor poles.
Note:
• When A1-02 = 0, 1, 3 [Control Method Selection = V/f, CL-V/f, CLV], the
maximum value is 120.
• When A1-02 = 2, 4 [OLV, AOLV], the maximum value is 48.
4
(2 - 120)
642
E2-05
(0312)
Motor Line-to-Line
Resistance
Sets the line-to-line resistance for the motor stator windings.
Determined by o2-04
(0.000 - 65.000 Ω)
642
E2-06
(0313)
Motor Leakage
Inductance
Sets the voltage drop due to motor leakage inductance as a percentage of motor rated
voltage while the motor is operating at the rated frequency and rated current.
Determined by o2-04
(0.0 - 60.0%)
643
E2-07
(0314)
Motor Saturation
Coefficient 1
Sets the motor iron-core saturation coefficient at 50% of the magnetic flux.
0.50
(0.00 - 0.50)
643
E2-08
(0315)
Motor Saturation
Coefficient 2
Sets the motor iron-core saturation coefficient at 75% of the magnetic flux.
0.75
(E2-07 - 0.75)
643
E2-09
(0316)
Expert
Motor Mechanical Loss
Sets the mechanical loss of the motor. It is set as a percentage of E2-11 [Motor Rated
Power]. Usually it is not necessary to change this setting.
0.0%
(0.0 - 10.0%)
643
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