Jumping The Frequency To Avoid The Resonant Frequency - Toshiba TOSVERT VF-AS3 Instruction Manual

6. 11 Jumping the frequency to avoid the
<F270: Jump frequency 1>
<F271: Jump frequency 1 band>
<F272: Jump frequency 2>
<F273: Jump frequency 2 band>
<F274: Jump frequency 3>
<F275: Jump frequency 3 band>
4
■ Function
When you want to avoid resonance caused by the natural frequency of the mechanical system to
4
run the inverter, the resonant frequency can be jumped.
This characteristic has hysteresis given to the jump frequency.
6
■ Parameter setting
Title
F270
F271
F272
9
F273
F274
F275
■ Setting method
You can set three jump frequencies. To do that, avoid the overlap of the adjustment range of each
jump frequency.
The frequency does not jump during acceleration or deceleration.
6. [Advanced] How to use parameters
resonant frequency
Parameter name
Jump frequency 1
Jump frequency 1 band
Jump frequency 2
Jump frequency 2 band
Jump frequency 3
Jump frequency 3 band
Output frequency (Hz)
<F274: Jump frequency 3>
<F272: Jump frequency 2>
<F270: Jump frequency 1>
0
F270 : Jump frequency 1
Min: 0.0
X1000
Adjustment range
0.0 - FH
0.0 - 30.0
0.0 - FH
0.0 - 30.0
0.0 - FH
0.0 - 30.0
<F275: Jump frequency 3 band>
<F273: Jump frequency 2 band>
<F271: Jump frequency 1 band>
Frequency setting signal
6-46
E6582062
STOP 0.0Hz
13:12
0.0
Hz
Max: 80.0
X100 X10 X1
Unit Default setting
Hz 0.0
Hz 0.0
Hz 0.0
Hz 0.0
Hz 0.0
Hz 0.0