Omron SYSDRIVE 3G3RV Series User Manual

5
-
68
nSpeed Feedback Protection Control Functions: N2
Parameters for speed feedback protection control functions are shown in the following table.
N1-02
Hunting-
prevention
gain
Set the hunting-prevention
gain multiplication factor.
Normally, there is no need to
make this setting.
Make the adjustments as fol-
lows:
•If vibration occurs with
light load, increase the set-
ting.
•If the motor stalls, reduce
the setting.
If the setting is too large, the
voltage will be too sup-
pressed and the motor may
stall.
0.00 to
2.50
1.00 No A A No 581H
4-18
6-38
Hunt Prev
Gain
Param-
eter
Number
Name
Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
Control Methods
Register Page
LCD
Display
V/f
V/f
with
PG
Open
Loop
N2-01
Speed feed-
back detec-
tion control
(AFR) gain
Set the internal speed feed-
back detection control gain
using the multiplication
function.
Normally, there is no need to
make this setting.
Adjust this parameter as fol-
lows:
•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 checking the
response.
0.00 to
10.00
1.00 No No No A 584H
4-18
6-39
AFR Gain
N2-02
Speed feed-
back detec-
tion control
(AFR) time
constant
Set the time constant to
decide the rate of change in
the speed feedback detec-
tion control.
0 to
2000
50 ms No No No A 585H 6-39
AFR Time
N2-03
Speed feed-
back detec-
tion control
(AFR) time
constant 2
Set the time constant to
decide the amount of change
in the speed.
0 to
2000
750 ms No No No A 586H 6-39
AFR Time 2
Param-
eter
Number
Name
Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
Control Methods
Register Page
LCD
Display
V/f
V/f
with
PG
Open
Loop

Omron SYSDRIVE 3G3RV Series Specifications

General

Brand	Omron
Model	SYSDRIVE 3G3RV Series
Category	Inverter
Language	English