HV100 Series High Performance Current Vector Inverter
108
Fig. F9-6 Schematic diagram of Swing frequency
Tips
:
1: the center frequency can be given by digital given frequency, analog quantity, pulse, PLC or multi-speed etc.
2: Automatic cancellation of frequency swing during JOG and closed-loop operation.
3: PLC runs with swing frequency. When switching between PLC sections, the swing frequency fails. After transitioning to
the set frequency of PLC according to the acceleration and deceleration setting of PLC stage, the swing frequency starts,
and when stopping the machine, it slows down according to the deceleration time of PLC stage.
09.66
Reservation
Reservation
0
09.67
Fixed length control
0
~
1
0
0: prohibited
1: valid
09.68
Set length
0.000
~
65.535(KM)
0.000
09.69
Actual length
0.000
~
65.535(KM)
0.000
09.70
Length magnification
0.100
~
30.000
1.000
09.71
Length correction coefficient
0.01
~
1.000
1.000
09.72
Measure the circumference of shaft
0.10
~
100.00CM
10.00
09.73
Number of pulses per rotation of shaft (DI6)
1
~
65535
1000
This set of functions is used to realize the fixed-length shutdown function.
The inverter inputs counting pulses from the terminal (HDI is defined as function 47), and the calculated length
is obtained according to the number of pulses per revolution of the speed measuring shaft (09.73) and the circumference of
the shaft (09.72).
Calculation length = count pulse number ÷ Number of pulses per revolution × Measure the circumference of shaft
The calculated length is corrected by length magnification (09.70) and length correction coefficient (09.71), and the actual
length is obtained.
Operating frequency
Swing frequency upper
limit frequency
Center
Frequency swing
frequency lower limit
frequency
Deceleration time
according to
acceleration and
deceleration time
Swing amplitude
Accelerates according to
acceleration and deceleration time
Swing frequency
rising time
Time
Jump frequency
Swing frequency
falling time
Run command
Stop command