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90
Parameter list
Adjusting the output torque (current) of the motor — Stall prevention (Pr.22, Pr.23, Pr.48,
Pr.49, Pr.66, Pr.148, Pr.149, Pr.154, Pr.156, Pr.157)
22
Stall prevention
operation level
0.1% 120%
*
0
Stall prevention operation selection becomes
invalid.
0.1 to 150%
Set the current value at which stall prevention
operation is started.
9999 Analog variable
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% 120%
0
Second stall prevention operation invalid
0.1 to 150% 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.
148
Stall prevention level
at 0V input
0.1% 120% 0 to 150%
Stall prevention operation level can be
changed by the analog signal input to terminal
1.
149
Stall prevention level
at 10V input
0.1% 150% 0 to 150%
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
* Performing IPM parameter initialization changes the settings. (Refer to page 43)
24 to 27
Refer to Pr. 4 to Pr. 6.
Frequency setting with terminals (contact input) — Compensation of multi speed and
remote setting inputs (Pr.28)
28
Multi-speed input
compensation
selection
10
0 Without compensation
1 With compensation
Parameter
Name
Incre-
ments
Initial
Value
Range Description
Parameter
copy
Parameter
clear
All parameter
clear
Related
parameters
: enabled
× : disabled
V/F
V/F
V/F
S
MFVC
S
MFVC
S
MFVC
V/F
V/F
V/F
S
MFVC
S
MFVC
S
MFVC
V/F
V/F
V/F
S
MFVC
S
MFVC
S
MFVC