Code Parameter Name / Range
01-02 Maximum output frequency of motor 1
5.0~599.0 Hz
01-03 Maximum output voltage of motor 1
230V: 0.1~255.0 V
400V: 0.2~510.0 V
01-04 Middle output frequency 2 of motor 1
0.0~599.0 Hz
01-05 Middle output voltage 2 of motor 1
230V: 0.0~255.0 V
400V: 0.0~510.0 V
01-06 Middle output frequency 1 of motor 1
0.0~599.0 Hz
01-07 Middle output voltage 1 of motor 1
230V: 0.0~255.0 V
400V: 0.0~510.0 V
01-08 Minimum output frequency of motor 1
0.0~599.0 Hz
01-09 Minimum output voltage of the motor 1
230V: 0.0~255.0 V
400V: 0.0~510.0 V
01-12 Base frequency of motor 1
5.0~599.0 Hz
01-13 Base output voltage of motor 1
230V: 0.0~255.0 V
400V: 0.0~510.0 V
V/fcurvesetting(01-02~01-09and01-12~01-13)
Select any of the predened V/f curves setting ‘0’ to ‘E’ that best matches your application and the load charac-
teristic of your motor, choose a custom curve setting ‘F’ or ‘FF’ to set a custom curve.
Improper V/f curve selection can result in low motor torque or increased current due to excitation.
For low torque or high speed applications, the motor may overheat. Make sure to provide adequate cooling when
operating the motor under these conditions for a longer period of time.
If the automatic torque boost function is enabled (parameter 01-10), the applied motor voltage will automatically
change to provide adequate motor torque during start or operating at low frequency.
CustomV/fCurveSetting:
A custom curve selection allows users to set parameters 01-02 ~ 01-13 whereas a predened curve selection
does not.
Figure4.4.12CustomV/fcurve
(V)
( 01 - 03 ) Vmax
( 01- 05 ) Vmid
1
( 01 - 07) Vmid
2
( 01 - 09) Vmin
Fmin
( 01- 08)
Fmid
2
( 01- 06)
Fmid
1
(01- 04)
Fbase
(01- 12)
Fmax
( 01- 02)
Output
Frequency
(Hz)
( 01 - 13) Vbase
134 VDI100 • Instruction manual