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106
Parameter List
Stall prevention operation
22
Stall prevention operation
level
0.1% 150%
0 Stall prevention operation selection becomes invalid.
0.1 to 400%
Function as stall prevention operation under V/F
control and Advanced magnetic flux vector control.
Set the current value at which stall prevention
operation is started.
Refer to page 107 for torque limit level.
23
Stall prevention operation
level compensation factor
at double speed
0.1% 9999
0 to 200%
The stall operation level can be reduced when
operating at a high speed above the rated frequency.
9999 Constant according to Pr. 22
48
Second stall prevention
operation current
0.1% 150%
0
Second stall prevention operation invalid
0.1 to 220% The stall prevention operation level can be set.
49
Second stall prevention
operation frequency
0.01Hz 0Hz
0 Second stall prevention operation invalid
0.01 to
400Hz
Set the frequency at which stall prevention operation
of Pr. 48 is started.
9999 Pr.48 is valid when the RT signal is on.
66
Stall prevention operation
reduction starting frequency
0.01Hz 60Hz 0 to 400Hz
Set the frequency at which the stall operation level is
started to reduce.
114
Third stall prevention
operation current
0.1% 150%
0 Third stall prevention operation invalid
0.1 to
220%
The stall prevention operation level can be set.
115
Third stall prevention
operation frequency
0.01Hz 0
0 Third stall prevention operation invalid
0.01 to
400Hz
Set the frequency at which stall prevention operation
of Pr. 114 is started.
148
Stall prevention level at 0V
input
0.1% 150% 0 to 220%
When "4" is set in Pr. 868 (Pr. 858), stall prevention
operation level can be changed by the analog signal
input to terminal 1 (terminal 4).
149
Stall prevention level at 10V
input
0.1% 200% 0 to 220%
154
Voltage reduction selection
during stall prevention
operation
11
0 With voltage reduction
You can select whether to
use output voltage
reduction during stall
prevention operation or
not.
1 Without voltage reduction
156
Stall prevention operation
selection
10
0 to 31,
100, 101
Pr. 156 allows you to select whether to use stall
prevention or not according to the acceleration/
deceleration status.
157
OL signal output timer
0.1s 0s
0 to 25s
Set the output start time of the OL signal output when
stall prevention is activated.
9999 Without the OL signal output
858
Terminal 4 function
assignment
Refer to page 137.
868
Terminal 1 function
assignment
Func
t
ion
Parameter
Name
Incre
ments
Initial
Value
Range Description
Related
parameters
V/F
V/F
V/F
Magnetic flux
Magnetic flux
Magnetic flux