5
-46
L4: Reference Detection
L3-06
Stall Prevention
Level During Run
This parameter is enabled when L3-05 is
set to “1” or “2”. MxC rated current is set
as 100%.
Decrease the set value if stalling or exces-
sive current occurs with the defaults.
30 to
200
160%
No
A
No
No
494H
4-17
6-43
StallP Run Level
L3-14
Stall prevention
level during decel
Enabled if L3-04 is set to 1.
Set the level as a percentage of the MxC
rated current.
Usually setting is not necessary. Lower
the value if the motor stalls at the default.
100 to
200
150%
No
A
A
A
4E9H
6-23
StallP Decel Lvl
Parameter
Number
Name
Description
Setting
Range
Default
Change
during
Run
Control
Methods
MEMO-
BUS
Register
Page
Display
V/f
Open
Loop
Vector
Flux
Vector
L4-01
Speed Agreement
Detection Level
Effective when “Desired frequency
(speed) agree 1,” “Frequency (FOUT)
detection 1,” or “Frequency (FOUT)
detection 2” is set for a multi-function
output.
Frequencies to be detected are set in Hz
units.
0.0 to
120.0
0.0 Hz
No
A
A
A
499H
6-44
Spd Agree Level
L4-02
Speed Agreement
Detection Width
Effective when “Frequency (speed) agree
1,” “Frequency (FOUT) agree 1,” or
“Frequency (FOUT) detection 2” is set
for a multi-function output.
Sets the frequency detection width in Hz
units.
0.0 to
20.0
2.0 Hz
No
A
A
A
49AH
6-44
Spd Agree Width
L4-03
Speed Agreement
Detection
Level(+/-)
Effective when “Desired frequency
(speed) agree 2,” “Frequency (FOUT)
detection 3,” or “Frequency (FOUT)
detection 4” is set for a multi-function
output.
Frequency that should be detected is set
in Hz units.
-120.0
to
+120.0
0.0 Hz
No
A
A
A
49BH
6-44
Spd Agree Lvl +-
L4-04
Speed Agreement
Detection Width
(+/-)
Effective when “Frequency (speed) agree
2,” “Frequency (FOUT) detection 3,” or
“Frequency detection 4” is set for a multi-
function output.
Frequency detection width is set in Hz
units.
0.0 to
20.0
2.0 Hz
No
A
A
A
49CH
6-44
Spd Agree Wdth
+-
L4-05
Frequency Refer-
ence Loss Detec-
tion Selection
0: Stop (Operation follows the frequency
reference.)
1: Operation at 80% speed continues.
(At 80% of speed before the fre-
quency reference was lost)
Frequency reference is lost: Frequency
reference dropped over 90% in 400 ms.
0 or 1
0
No
A
A
A
49DH
6-64
Ref Loss Sel
Parameter
Number
Name
Description
Setting
Range
Default
Change
during
Run
Control
Methods
MEMO-
BUS
Register
Page
Display
V/f
Open
Loop
Vector
Flux
Vector
