4-239
11-08 Jump frequency 1
11-09 Jump frequency 2
11-10 Jump frequency 3
Range
0.0~599.0 Hz
11-11 Jump frequency width
Range
0.0~25.5 Hz
These parameters allow “jumping over” of certain frequencies that can cause unstable operation due to
resonance within certain applications.
Note: Prohibit any operation within the jump frequency range. During acceleration and deceleration the frequency
is continuous without skipping the jump frequency.
To enable jump frequency 1 – 3 (11-08 – 11-10) set the frequency to a value greater than 0.0 Hz.
Use the jump frequency width (11-11) to create a jump frequency range. Refer to figure 4.4.86.
Figure 4.4.86 Jump frequency operation
Jump frequency via Analog Input.
Set parameter 04-05 (AI2 function selection) to 9 (frequency jump setting 4) to control the jump frequency via
analog input AI2. Refer to Figure 4.4.48.
Note: When jump frequency overlap the sum of the overlapped jump frequencies will be used as the jump
frequency range. Refer to figure 4.4.87.
Figure 4.4.87 Jump frequency overlap