9-10
Pa-
rame-
ter
No.
Name Description Set-
ting
range
Unit
of set-
ting
Default
setting
Changes
during
opera-
tion
Refer-
ence
page
n52 DC control
current
Used to impose DC on the induction motor
for braking control.
Set the DC braking current in percentage
based on the rated current of the Inverter
0 to
100
1% 50 No 6-5
n53 Interruption DC
control time
based on the rated current of the Inverter
as 100%.
Output
frequency
0.0 to
25.5
0.1 s 0.5 No 6-5
n54 Startup DC
control time
requency
Time
Minimum
output
frequency
(n14)
n54 n53
0.0 to
25.5
0.1 s 0.0 No 6-5
n55 Stall prevention
during
deceleration
Used to select a function to change the
deceleration 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
disabled
0, 1
1 0 No 6-6
n56 Stall prevention
level during
acceleration
Used to select a function to stop the
acceleration of the motor automatically for
stall prevention during acceleration.
Set the level in percentage based on the
rated current of the Inverter as 100%.
30 to
200
1% 170 No 6-7
n57 Stall prevention
level during
operation
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
1% 160 No 6-8
n58 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
frequency detection levels 1 and 2.
0.0 to
400
0.1 Hz 0.0 No 6-20
n59 Overtorque
detection function
selection
Used to enable or disable overtorque
detection and select the processing
method after overtorque detection.
0: Overtorque detection disabled
1: Overtorque detection only when speed
coincides and operation continues
(issues alarm)
2: Overtorque detection only when speed
coincides 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
1 0 No 6-9
n60 Overtorque
detection 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
1% 160 No 6-10
n61 Overtorque
detection time
Used to set the detection time of
overtorque.
0.1 to
10.0
0.1 s 0.1 No 6-10
List of Parameters Chapter
9