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Accelerating and Decelerating Heavy Loads (Dwell Function)
The dwell function stores the output frequency when starting or stopping heavy loads. By temporarily storing
the output frequency, you can prevent the motor from stalling. When using the dwell function, you must select
a deceleration stop. Set b1-03 (Stopping Method Selection) to 0.
Related Parameters
Name
Parameter
Number
Display
Dwell
Reference at
Start
b6-01
Dwell Ref
@Start
Run command
Dwell Time
at Start
Output frequency
b6-02
Dwell
Time@Start
Dwell
Frequency at
Stop
b6-03
The dwell function is used to temporarily
Dwell Ref
hold the frequency when driving a motor
@Stop
with heavy load.
Dwell Time
at Stop
b6-04
Dwell Time
@Stop
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Setting
Description
Range
0.0
to
400.0
ON
OFF
0.0
to
10.0
b6-01
b6-03
Time
b6-04
0.0
b6-02
to
400.0
0.0
to
10.0
Acceleration and Deceleration Characteristics
Control Methods
Change
Factory
V/f
during
Setting
V/f
with
Operation
PG
0.0Hz
No
A
A
0.0sec
No
A
A
0.0Hz
No
A
A
0.0sec
No
A
A
Open
Open
Loop
Flux
Loop
Vector
Vector
Vector
1
2
A
A
A
A
A
A
A
A
A
A
A
A
19
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Troubleshooting
