Omron VARISPEED L7 User Manual

5-38
5
Stall Prevention: L3
Reference Detection: L4
Para-
meter
Num-
ber
Name
Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
Control Methods
MEMO-
BUS
Register
Page
V/f
Open
Loop
Vector
Closed
Loop
Vector
Closed
Loop
Vector
(PM)
Display
L3-01
Stall prevention
selection dur-
ing accel
0:Disabled (Acceleration as set.
With a too heavy load, the motor
may stall.)
1:Enabled (Acceleration stopped
when L3-02 level is exceeded.
Acceleration starts again when
the current has fallen below the
stall prevention level).
2:Intelligent acceleration mode
(Using the L3-02 level as a basis,
acceleration is automatically
adjusted. The set acceleration
time is disregarded.)
0 to 2 1 No A A - - 48FH 6-23
StallP Accel
Sel
L3-02
Stall prevention
level during
accel
Sets the stall prevention during
acceleration operation current level
as a percentage of Inverter rated
current.
Effective when L3-01 is set to 1
or 2.
Usually changing this setting is not
necessary. Reduce the setting when
the motor stalls.
0 to 200 150% No A A - - 490H 6-23
StallP Accel
Lvl
L3-05
Stall prevention
selection dur-
ing running
Selects the stall prevention during
running.
0:Disabled (Runs as set. With a
heavy load, the motor may stall.)
1:Deceleration using deceleration
time 1 (C1-02.)
2:Deceleration using deceleration
time 2 (C1-04.)
0 to 2 1 No A - - - 493H 6-40
StallP Run Sel
L3-06
Stall prevention
level during
running
Set the stall prevention during run-
ning operation current level as a
percentage of the Inverter rated cur-
rent.
Effective when L3-05 is 1 or 2.
Usually changing this setting is not
necessary.
Reduce the setting when the motor
stalls.
30 to
200
150% No A - - - 494H 6-40
StallP Run
Level
Param
eter
Num-
ber
Name
Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
Control Methods
MEMO-
BUS
Register
Page
V/f
Open
Loop
Vector
Closed
Loop
Vector
Closed
Loop
Vector
(PM)
Display
L4-01
Speed agreement
detection level
Effective when "f
out
/f
set
agree
1", "Frequency detection 1" or
"Frequency detection 2" is set
for a multi-function output.
0.0 to
120.0
i
No
A
0.0Hz
A
0.0Hz
A
0.0Hz
-
499H 6-26
Spd Agree Level
0.0 to
100.0
-- -
A
0.0%
L4-02
Speed agreement
detection width
Effective when "f
ref
/f
out
agree
1", "f
out
/f
set
agree 1" or "Fre-
quency detection 1" or "Fre-
quency detection 2" is set for a
multi-function output.
0.0 to
20.0
i
No
A
2.0Hz
A
2.0Hz
A
2.0Hz
-
49AH 6-26
Spd Agree Width
0.0 to
40.0%
-- -
A
4.0%

Omron VARISPEED L7 Specifications

General

Brand	Omron
Model	VARISPEED L7
Category	Inverter
Language	English