Omron SYSDRIVE 3G3RV Series User Manual

I
mproved Operating Efficiency
6
-
3
9
K
KK
K Stabilizing Speed (Speed Feedback Detection Function)
The speed feedback detection control (AFR) stabilizes the speed when a load changes swiftly.
The speed is compensated by the amount of fluctuation from the current feedback torque.
nRelated Parameters
Param-
eter
Num-
ber
Name
Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
Control Methods
V/f
V/f
with
PG
Open
Loop
Vec-
tor
LCD Display
N2-01
Speed feedback detection
control (AFR) gain
Set the internal speed feedback detection control
gain using the multiplication function.
Normally, there is no need to make this setting.
Adjust this parameter as follows:
•If hunting occurs, increase the set value.
•If response is low, decrease the set value.
Adjust the setting by 0.05 at a time, while check-
ing the response.
0.00 to
10.00
1.00 No No No A
AFR Gain
N2-02
Speed feedback detection
control (AFR) time con-
stant
Set the time constant to decide the rate of change
in the speed feedback detection control.
0 to 2000 50 ms No No No A
AFR Time
N2-03
Speed feedback detection
control (AFR) time con-
stant 2
Set the time constant to decide the amount of
change in the speed.
0 to 2000 750 ms No No No A
AFR Time 2

Omron SYSDRIVE 3G3RV Series Specifications

General

Brand	Omron
Model	SYSDRIVE 3G3RV Series
Category	Inverter
Language	English