Delta Electronics AC Motor Drive VFD-VE Series - Manual (Page 103)

Chapter 4 Parameters|
4-54 Revision August 2008, 03VE, SW V2.04
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
01-10 Output Frequency Upper Limit Unit: 0.01
Control
mode
VF VFPG SVC FOCPG
Factory Setting: 600.00
Settings 0.00~600.00Hz
01-11 Output Frequency Lower Limit Unit: 0.01
Control
mode
VF VFPG SVC FOCPG
Factory Setting: 0.00
Settings 0.00~600.00Hz
The upper/lower output frequency setting is used to limit the actual output frequency. If the
frequency setting is higher than the upper limit, it will run with the upper limit frequency. If
output frequency lower than output frequency lower limit and frequency setting is higher than