5-26
5-2 Basic Functions
SYSDRIVE MX2 Series USER'S MANUAL (3G3MX2-Axxxx)
5
Functions
Base Frequency
Adjust the base frequency to the motor specification.
If you apply a base frequency of over 60 Hz, a special motor is required. This may require the
Inverter to increase its capacity to accommodate a different applicable motor.
Set the motor incoming voltage selection according to the motor specifications.
This function is disabled if the control method is Free V/f Setting (A044/A244 = 02). (Refer to
"Free V/f Setting" on page 5-47.)
 Take note that if a base frequency below 50 Hz is set, the motor may burn out.
 If a motor voltage exceeding the motor specification is selected, the motor may burn out.
Parameter
No.
Function name Data
Default
setting
Unit
A003/A203 Base Frequency 1/2
30.0 to Maximum Frequency 1/2 [Hz]
60.0 Hz
A082/A282
Motor Incoming
Voltage Selection 1/2
200V class: 200/215/220/230/240 200
V
400V class: 380/400/415/440/460/
480
400
Related functions
A081, A082
Output voltage
Output frequency (Hz)
Motor incoming
voltage selection
Base frequency
A082/A282