Chapter 4 Parameters
|
4-64
Revision Dec. 2008, 04VE, SW V2.05
01-09
Start Frequency
Unit: 0.01
Control
mode
VF VFPG SVC
FOCPG
Factory Setting: 0.50
Settings
0.00~600.00Hz
When start frequency is higher than the min. output frequency, drives’ output will be from start
frequency to the setting frequency. Please refer to the following diagram for details.
Fcmd=frequency command,
Fstart=start frequency (Pr.01-09),
fstart=actual start frequency of drive,
Fmin=4th output frequency setting (Pr.01-07/Pr.01-41),
Flow=output frequency lower limit (Pr.01-11)
F cmd>Fmi n
F star t>Fmin
NO
YES
YES
fstart=F star t
NO
fstart=F min
F low= 0
F low= 0
YES
H=Fc md
YES
H=Fc md
NO
F cmd>Fl ow
YES
F cmd>Fmi n
YES
H=Fc md
NO
NO
F cmd<Fmi n
NO
H=Fl ow
YES
NO
F cmd
F min
F star t
F cmd
F min
F star t
F cmd1>Flow&
F cmd1>Fmin
F min
F low
F cmd2>Flow&
F cmd2<Fmin
F low> Fcmd1
>F min
F min
F low
F min>Fc md2
60Hz
60Hz
Hz
Time
Hz
Time
Time
Time
Hz
Hz
F cmd1
F cmd2
H=Fl ow
F cmd1
F cmd2
H=Fc md1
by Pr.01- 34
by
Pr.01- 34
by
Pr.01- 34
by Pr.01- 34
by Pr.01- 34
operation after
start-up
CALL NOW 800-985-6929
http://www.automatedpt.com
CALL NOW 800-985-6929
http://www.automatedpt.com
Содержание VFD-VE
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