Instruction manual

6. Programming Features

 Reducing Motor Noise or Leakage Current Using Carrier Fre-

quency Selection (n080)

Set the Inverter output transistor switching frequency (carrier fre-

quency).

Setting Carrier Frequency (kHz) Metallic

Noise from

Motor

Noise and

Current

Leakage

7 12 fout (Hz)

8 24 fout (Hz)

9 36 fout (Hz)

1 2.5 (kHz)

2 5.0 (kHz)

3 7.5 (kHz)

4 10.0 (kHz)

Higher

Not

audible

Larger

Smaller