3-15
Param-
eter
No.
(Regis-
ter No.
(Hex))
MemoChanges
during
opera-
tion
Default
setting
Set-
ting
range
DescriptionName
n55
(0137)
Stall pre-
vention
during de-
celeration
Used to select a function to change the decel-
eration time of the motor automatically so that
there will be no overvoltage imposed on the
motor during deceleration.
0: Stall prevention during deceleration enabled
1: Stall prevention during deceleration dis-
abled
0, 1 0 No
n56
(0138)
Stall pre-
vention
level dur-
ing accel-
eration
Used to select a function to stop the accelera-
tion of the motor automatically for stall preven-
tion during acceleration.
Set the level in percentage based on the rated
current of the Inverter as 100%.
30 to
200
170 No
n57
(0139)
Stall pre-
vention
level dur-
ing opera-
tion
Used to select a function to reduce the output
frequency of the Inverter automatically for stall
prevention during operation.
Set the level in percentage based on the rated
current of the Inverter as 100%.
30 to
200
160 No
n58
(013A)
Frequency
detection
level
Used to set the frequency to be detected.
Note The parameter n40 for multi-function
output must be set for the output of fre-
quency detection levels 1 and 2.
0.0 to
400
0.0 No
n59
(013B)
Overtor-
que detec-
tion func-
tion selec-
tion
Used to enable or disable overtorque detec-
tion and select the processing method after
overtorque detection.
0: Overtorque detection disabled
1: Overtorque detection only when speed coin-
cides and operation continues (issues
alarm)
2: Overtorque detection only when speed coin-
cides and output shut off (for protection)
3: Overtorque always detected and operation
continues (issues alarm)
4: Overtorque always detected and output
shut off (for protection)
0 to 4 0 No
n60
(013C)
Overtor-
que detec-
tion level
Used to set overtorque detection level.
Set the level in percentage based on the rated
current of the Inverter as 100%.
30 to
200
160 No
n61
(013D)
Overtor-
que detec-
tion time
Used to set the detection time of overtorque. 0.1 to
10.0
0.1 No
List of Parameters Chapter 3
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