CHINT NVF5-5.5/TS4-B - Skip Frequency; Forward and Reverse Switch

NVF5 Series User Manual Chapter 6 Parameter Function Description
6.14 Skip Frequency
By setting the Skip Frequency, inverter can avoid the mechanical resonance point of
the load.NVF5 can be set three Skip Frequency,if all Skip Frequency are set to 0,Skip
Frequency function is disable
Code Name Default Setting Range Description
F8.10 Skip Frequency1 0.00Hz
0.00 Hz ～ F0.07
-
F8.11
Skip Frequency 1
range
0.00Hz
0.00 Hz ～ F0.07
-
F8.12 Skip Frequency 2 0.00Hz
0.00 Hz ～ F0.07
-
F8.13
Skip Frequency 2
range
0.00Hz
0.00 Hz ～ F0.07
-
F8.14 Skip Frequency 3 0.00Hz
0.00 Hz ～ F0.07
-
F8.15
Skip Frequency 3
range
0.00Hz
0.00 Hz ～ F0.07
-
Setting Freq.
after regulation
Setting Freq.
Skip
Freq.3
Skip Freq.3
range
Skip
Freq.2
Skip
Freq.1
Skip Freq.2
range
Skip Freq.1
range
Figure 6-14-1 Skip Frequency
6.15 Forward and Reverse Switch
In some cases, the motor Forward and Reverse switching needs to be delayed for a
period of time, so the dead time of the Forward and Reverse switching can meet the
requirement.
Code Name Default Setting Range Description
F1.10
Forward/Reverse
Deadband Time
0.0s
（0.0 ～ 300.0）s
-
F1.11
Forward/Reverse
Switch Mode
0
0 ～ 1
0 ：
Switch at Min.
Frequency F0.09
1 ：
Switch at Start
FrequencyF1.01
- 87 -