4.18.3 Frequency Jump
Use frequency jump to avoid mechanical resonance frequencies. Jump through frequency bands
when a motor accelerates and decelerates. Operation frequencies cannot be set within the pre-set
frequency jump band.
When a frequency setting is increased, while the frequency parameter setting value (voltage,
current, RS-485 communication, keypad setting, etc.) is within a jump frequency band , the
frequency will be maintained at the lower limit value of the frequency band. Then, the frequency
will increase when the frequency parameter setting exceeds the range of frequencies used by the
frequency jump band.
ADV
28
Jump frequency
lower limit1
Jump Lo 1 10.00
0.00–Jump frequency upper
limit 1
Hz
29
Jump frequency
upper limit1
Jump Hi 1 15.00
Jump frequency lower limit
1–Maximum frequency
Hz
30
Jump frequency
lower limit 2
Jump Lo 2 20.00
0.00–Jump frequency upper
limit 2
Hz
31
Jump frequency
upper limit 2
Jump Hi 2 25.00
Jump frequency lower limit
2–Maximum frequency
Hz
32
Jump frequency
lower limit 3
Jump Lo 3 30.00
0.00–Jump frequency upper
limit 3
Hz
33
Jump frequency
upper limit 3
Jump Hi 3 35.00
Jump frequency lower limit
3–Maximum frequency
Hz