Skip Frequency; Forward And Reverse Switch - CHINT NVF5 Series User Instructions

NVF5 Series User Manual

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
F8.10
F8.11
F8.12
F8.13
F8.14
F8.15

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
Forward/Reverse
F1.10
Deadband Time
Forward/Reverse
F1.11
Switch Mode
Name
Skip Frequency1
Skip Frequency 1
range
Skip Frequency 2
Skip Frequency 2
range
Skip Frequency 3
Skip Frequency 3
range
Setting Freq.
after regulation
Skip
Freq.3
Skip
Freq.2
Skip
Freq.1
Figure 6-14-1 Skip Frequency
Default
0.0s
0
Chapter 6 Parameter Function Description
Default Setting Range
0.00 Hz ～ F0.07
0.00Hz
0.00 Hz ～ F0.07
0.00Hz
0.00 Hz ～ F0.07
0.00Hz
0.00 Hz ～ F0.07
0.00Hz
0.00 Hz ～ F0.07
0.00Hz
0.00 Hz ～ F0.07
0.00Hz
Skip Freq.3
Skip Freq.2
range
Skip Freq.1
range
Setting Freq.
Setting Range
（0.0 ～ 300.0） s
0 ～ 1
- 87 -
Description
range
Description
-
0 ： Switch
Frequency F0.09
1 ： Switch
FrequencyF1.01
-
-
-
-
-
-
at Min.
at Start