Yaskawa F7 Drive Programming Manual - Manual (Page 174)

Programming 166
Motor Setup
E2-01
Motor Rated Current
Motor Rated FLA Set to the motor nameplate full load current in amperes (A). This
value is automatically set during Auto-Tuning.
Varies
by
kVA
Varies
by
kVA
Q Q Q Q
E2-02
Motor Rated Slip
Motor Rated Slip Set to the motor rated slip in hertz (Hz).
This value is automatically set during rotational Auto-Tuning.
Varies
by
kVA
Varies
by
kVA
A A A A
E2-03
Motor No-Load Current
No-Load Current
Set to the magnetizing current of the motor as a percentage of full
load amps (E2-01). This value is automatically set during rotational
Auto-Tuning. Varies
by
kVA
Varies
by
kVA
A A A A
E2-04
Number of Motor Poles
Number of Poles Set to the number of motor poles.
This value is automatically set during Auto-Tuning.
2 to 48 4 - Q - Q
E2-05
Motor Line-to-Line
Resistance
Term Resistance
Set to the phase-to-phase motor resistance in ohms ( Ω).
This value is automatically set by Auto-Tuning.
0.000 to
65.000
Varies
by
kVA
A A A A
E2-06
Motor Leakage Inductance
Leak Inductance
Set to 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%
Varies
by
kVA
- - A A
E2-07
Motor Iron-core Saturation
Coefficient 1
Saturation Comp 1 Set to the motor iron saturation coefficient at 50% of magnetic
flux.
This value is automatically set during rotational Auto-Tuning.
0.00 to
0.50
0.50 - - A A
E2-08
Motor Iron-core Saturation
Coefficient 2
Saturation Comp 2 Set to the motor iron saturation coefficient at 75% of magnetic
flux.
This value is automatically set during rotational Auto-Tuning.
0.50 to
0.75
0.75 - - A A
E2-09
Motor Mechanical Loss
Mechanical Loss
Set to the motor mechanical loss as a percentage of motor rated
power (kW) capacity.
Adjust in the following circumstances:
• When torque loss is large due to motor bearing friction.
• When the torque loss in the load is large.
0.0 to
10.0
0.0% - - A A
E2-10
Motor Iron Loss for Torque
Compensation
Tcomp Iron Loss
Set to the motor iron loss in watts (W).
0 to
65535 W
Varies
by
kVA
A A - -
E2-11
Motor Rated Output
Mtr Rated Power
Set to the motor rated power in kilowatts (kW).
This value is automatically set during Auto-Tuning.
1HP = 0.746kW 0.00 to
650.00
kW
Varies
by
kVA
Q Q Q Q
Denotes that parameter can be changed when the Drive is running.
Table A.1 F7 Parameter List (Continued)
Parameter
No.
Parameter Name
Digital Operator Display
Description
Setting
Range
Factory
Setting
Control Method
V/F
V/F
w/
PG
Open
Loop
Vector
Flux
Vector