Yaskawa G7 Drive - Manual (Page 254)

Improved Operating Efficiency
6-
37
‹ 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 V/f without PG and V/f with PG.
„ Related Parameters
Parameter
Number
Name
Description
Setting
Range Factory
Setting
Change
during
Operation
Control Methods
Display V/f
V/f
with
PG
Open
Loop
Vector
1
Flux
Vector
Open
Loop
Vector
2
n1-01
Hunting
Prevention
Selection If the motor vibrates while lightly
loaded, hunting
prevention may reduce the
vibration.
0: Disabled
1: Enabled
0 or 1 1 No A A No No No
Hunt Prev
Select
n1-02
Hunting
Prevention
Gain Setting Sets the gain for the Hunting
Prevention Function.
If the motor vibrates while lightly
loaded and n1-01=1, increase the
gain by 0.1 until vibration ceases.
If the motor stalls while n1-01=1,
decrease the gain by 0.1 until the
stalling ceases.
0.00
to
2.50
1.00 No A A No No No
Hunt Prev Gain