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Parameter list
Parameter
Function
Load pattern
14
selection
15
Jog frequency
Jog acceleration/
16
deceleration time
MRS input
17
selection
18
Refer to Pr. 1 and Pr. 2.
19
Refer to Pr.3.
——
20, 21
Refer to Pr.7, Pr.8.
Stall prevention
22
operation level
Stall prevention
operation level
23
compensation
factor at double
speed
Second stall
prevention
48
operation current
Stall prevention
operation
66
reduction starting
frequency
Stall prevention
operation
156
selection
OL signal output
157
timer
Stall prevention
operation current
277
switchover
76
Incre-
Initial
Name
ments
Value
1
0
0.01Hz
5Hz
0.1/
0.5s
0.01s
1
0
0.1%
150%
0.1%
9999
0.1%
9999
0.01Hz
60Hz
1
0
0.1s
0s
1
0
Range
Description
0
For constant torque load
1
For reduced-torque load
2
For constant-torque
elevators
3
0 to 400Hz Frequency for Jog operation.
Acceleration/deceleration time for jog
operation. The time taken to reach the
frequency (initial value is 60Hz) set in Pr.
0 to 3600/
20 Acceleration/deceleration reference
360s
frequency.
Acceleration/deceleration time can not be
set separately.
0
Normally open input
Normally closed input (NC contact input
2
specifications)
External terminal: Normally closed input
4
(NC contact input specifications)
Communication: Normally open input
Stall prevention operation selection
0
becomes invalid.
0.1 to
Current value at which stall prevention
200%
operation will be started.
The stall operation level can be reduced
0 to 200%
when operating at a high speed above the
rated frequency.
9999
Constant according to Pr. 22
0
Second stall prevention operation invalid
0.1 to 200% Second stall prevention operation level.
9999
Same level as Pr.22.
Frequency at which the stall operation
0 to 400Hz
level is started to reduce.
Select whether to use stall prevention or
0 to 31
not according to the acceleration/
100, 101
deceleration status.
Output start time of the OL signal output
0 to 25s
when stall prevention is activated.
9999
Without the OL signal output
When the output current exceeds the limit
level, output frequency is limited to limit
0
current. The inverter rated current is the
reference to the limit level.
When the output torque exceeds the limit
level, output frequency is limited to limit
1
torque. The rated motor torque is the
reference to the limit level.
Param
Param
eter
eter
Copy
Clear
Boost for reverse
rotation 0%
Boost for forward
rotation 0%
All
Param
eter
Clear

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