106
Notice
:
This function code is valid for the direction control of all the run command channel.
F0.22
Carrier frequency setting
1.0
~
16.0KHz
Depending on model
0.4
~
4.0KW
6.0KHz
1.0
~
16.0KHz
5.5
~
30KW
4.0KHz
1.0
~
16.0KHz
37
~
132KW
2.5KHz
1.0
~
10.0KHz
160
~
630KW
1.5KHz
1.0
~
5.0 KHz
This function code is used to set carrier frequency of PWM wave from VFD output. Carrier frequency will affect the noise
when motor running, raise the carrier frequency properly when there is demand for quiet running. Meanwhile, raising
the carrier frequency will increase heat production and electromagnetic interference from the VFD.
When carrier frequency exceeds factory default value, the VFD needs to be used with derating. Normally 5% derating of
VFD current for every 1kHz increasing of carrier frequency.
Notice
:
1
:
Select different carrier frequency method via function code F0.22.
F1 Basic Running Parameter
F1.00
Start mode
0
~
2
0
0: start at start frequency
Start with start frequency (F1.01) and its corresponding retention time (F1.02) that has been set.
1: DC braking and start at start frequency
DC brake (F1.03, F1.04) first, then start in method 0.
2: start with speed tracking