Delta VFD022B21A - Parameter Settings for Applications; Speed Search; DC Braking before Running

Chapter 5 Parameters_VFD-B Series
5-18
Revision 10/2005, BE13, SW V4.08
Parameter Explanation Settings
Factory
Setting
Customer
11-03
Time Delay before Starting the
Auxiliary Motor
0.0 to 3600.0 sec 0.0
11-04
Time Delay before Stopping the
Auxiliary Motor
0.0 to 3600.0 sec 0.0
11-05 Sleep/Wake Up Detection Time 0.0 ~6550.0 sec 0.0
11-06 Sleep Frequency 0.00~Fmax 0.00
11-07 Wakeup Frequency 0.00~Fmax 0.00
5.2 Parameter Settings for Applications
Speed Search
Applications Purpose Functions
Related
Parameters
Windmill, winding machine, fan
and all inertia load
Restart free-running
motor
Before the free-running motor is
completely stopped, it can be restarted
without detecting motor speed. The AC
motor drive will auto search motor speed
and will accelerate when its speed is the
same as the motor speed.
08-06
08-07
08-19
08-20
DC Braking before Running
Applications Purpose Functions
Related
Parameters
When e.g. windmills, fans and
pumps rotate freely by wind or
flow without applying power
Keep the free-running
motor at standstill.
If the running direction of the free-running
motor is not steady, please execute DC
braking before start-up.
08-00
08-01