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Chapter 5 Parameters|VFD-S Series
5.2 Parameter Settings for Applications
Speed Search
Applications
Windmill, winding
machine, fan and all
inertia loads
DC Brake before Running
Applications
When e.g. windmills,
fans and pumps rotate
freely by wind or flow
without applying power
Multi-step Operation
Applications
Conveying machinery
Switching acceleration and deceleration times
Applications
Auto turntable for
conveying machinery
Operation Command
Applications
General application
5-12
Purpose
Restart free-
running motor
Purpose
Keep the free-
running motor at
standstill.
Purpose
Cyclic operation by
multi-step speeds.
Purpose
Switching
acceleration and
deceleration times
by external signal
Purpose
Selecting the
source of control
signal
Functions
Before the free-running motor is
completely stopped, it can be restarted
without detection of motor speed. The
AC motor drive will auto search motor
speed and will accelerate when its
speed is the same as the motor speed.
Functions
If the running direction of the free-
running motor is not steady, please
execute DC brake before start-up.
Functions
To control 7-step speeds and duration
by simple contact signals.
Functions
When an AC motor drive drives two or
more motors, it can reach high-speed
but still start and stop smoothly.
Functions
Selection of AC motor drive control by
external terminals, digital keypad or
RS485.
Revision August 2008, SE09, SW V2.61
Related
Parameters
8-06
8-07
Related
Parameters
8-00
8-01
8-17
Related
Parameters
4-04~4-08
5-00~5-06
Related
Parameters
1-09~1-12
4-04~4-08
Related
Parameters
2-01
4-04~4-08
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