Omron VARISPEED F7 - Hunting-Prevention Function

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 Hunting-Prevention Function
The hunting-prevention function suppresses hunting when the motor is operating with a light load. This func-
tion can be used in the V/f control modes only.
If high response has the priority to vibration suppression this function should be disabled (n1-01 = 0).
Related Parameters
Adjusting the Hunting-Prevention Gain (n1-02)
Normally it is not necessary to change this setting. Adjust the value under the following circumstances:
• If vibrations occur under light load condition increase the setting.
• If the motor stalls reduce the setting.
Parameter
No.
Name
Factory
Setting
Change
during
Opera-
tion
Control Methods
V/f
V/f with
PG
Open
Loop
Vector
Closed
Loop
Vector
n1-01 Hunting-prevention function selection 1 No A A No No
n1-02 Hunting-prevention gain 1.00 No A A No No