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◆Jump frequency
Description:The objective of this function in order to avoid resonance occurred between subsistent vibration
of machine and motor operation. Set machine vibration frequencythat you would like to avoid. Motor
operation will be prohibited by jump frequency setting when constant speed operation, but jump will not
occur during accleration/ deceleration procedure.
◆Start frequency
Description: Set motor start frequency, settable range of frequency from 0.5HZ to 30HZ, accuracy is 0.01HZ
8. Constant setting by function ■
Constant
No.
Constant name Settable range Factory setting
Change during
operation
Cd20 Jump frequency 1 0.0240.0 0 X
Cd21 Jump frequency 2 0.0240.0 0 X
Cd22
Jump frequency width
0.020.0 0 X
Constant
No.
Constant name Settable range Factory setting
Change during
operation
Cd16 Start frequency 0.560.00 1.5HZ X
Output frequency
Jump frequency width
Cd22
Jump frequency
Jump frequency 1
When frequency command declines
Jump frequency 2