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Chapter V Basic Operation Instructions
105
Parameter
Code
Parameter
name
Parameter detailed description
Minimum
Unit
Factory
value Change
the direction is controlled by REV. When
the drive operates, the terminal Sin must be
closed. The terminal FWD generates a
rising edge signal, and the drive starts
operating. The status of terminal REV
determines the operation direction. When
the drive stops, the terminal Sin must be
disconnected to complete the stop.
FA.08
Number of
automatic
resets
FA.08 set range: 0
~
100 (0 indicates no
automatic reset function)
FA.09 set range: 0.1
~
1000.0s
1
0
×
FA.09
Automatic
reset interval
time
0.1s
5.0s
×
5.2 Start-stop control
There are three ways to start the HAV-SP series drive:
1. Start from the start frequency: Start at the start frequency set by F2.01, and accelerate to the
set frequency after running the hold time set by F2.02 at this frequency.
2. Brake first and then start from the start frequency: First start with the DC braking current set
in F2.03 and the DC braking time set in F2.04 for DC braking and then start from the start
frequency.
3. Speed tracking and restart: Track the current speed and direction of the motor, and
perform smooth start without impact on the motor that is still rotating.
There are three ways to stop the HAV-SP series drive:
1. Deceleration stop: After receiving the stop command, the drive will gradually reduce the
output frequency according to the deceleration time, and stop when the frequency decreases to zero.
2. Free running stop: After receiving the stop command, the drive immediately stops the
output, and the load stops freely according to the mechanical inertia.
3. Deceleration stop + DC braking: After receiving the stop command, the drive reduces the
output frequency according to the deceleration time, and starts the DC braking when reaching the
stop braking start frequency.