N: Special Adjustments - Omron SYSDRIVE 3G3RV Series User Manual

Name
Param-
LCD
eter
Number
Display
OL2 charac-
teristics
selection at
L8-15
low speeds
OL2 Sel @
L-Spd
Soft CLA
selection
L8-18
Soft CLA
Sel
* For (-E) models.
K K K K

N: Special Adjustments

The following settings are made with the special adjustments parameters (N parameters): Hunting prevention
and speed feedback detection control.
nHunting Prevention Function: N1
Parameters for hunting prevention are shown in the following table.
Name
Param-
eter LCD
Number
Display
Hunting-
prevention
function
selection
N1-01
Hunt Prev
Select
Description
0: OL2 characteristics at
low speeds disabled.
1: OL2 characteristics at
low speeds enabled.
0: Disable (gain = 0)
1: Enable
Description
0: Hunting-prevention
function disabled
1: Hunting-prevention
function enabled
The hunting-prevention
function suppresses hunt-
ing when the motor is
operating with a light
load.
This function is enabled
in V/f control method
only.
If high response is to be
given priority over vibration
suppression, disable the
hunting-prevention function.
Control Methods
Change
during
Setting Factory
Range Setting
Opera-
V/f
tion
0 or 1 1 No A
0 or 1 1 No A
Control Methods
Change
during
Setting Factory
Range Setting
Opera-
V/f
tion
0 or 1 1 No A
Parameter Tables
V/f
Register Page
Open
with
Loop
PG
A A 4BBH -
A A 4BFH -
V/f
Register Page
Open
with
Loop
PG
A No 580H 6-38
67
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