Automation Direct DURApulse GS4 - Page 151

Chapter 4: AC Drive Parameters
Page 4–57
DURApulse GS4 AC Drive User Manual – 1st Ed, Rev A - 10/20/2017
Type Hex Addr Dec Addr
P2.19 Start Frequency
R/W 0213 40532
Range/Units (Format: 16-bit unsigned) Default
0�00~600�00 Hz
0�50
When start frequency is higher than the minimum output frequency, GS4 drive output will be from
start frequency to the setting frequency. Please refer to the following diagram for details.
F
cmd
= frequency command
F
start
= start frequency (P2.19)
f
start
= actual start frequency of drive
F
min
= 4th output frequency setting (P2.08/P2.16)
F
low
= output frequency lower limit (P6.26)
Fcmd>Fmin
Fstart>Fmin
NO
YES
YES
fstart=Fstar t
NO
fstart=Fmin
Flow=0
Flow=0
YES
H=Fcmd
YES
H=Fcmd
NO
Fcmd>Flow
YES
Fcmd>Fmin
YES
H=Fcmd
NO
NO
Fcmd<Fmin
NO
H=Flow
YES
NO
Fcmd
Fmin
Fstart
Fcmd
Fmin
Fstart
Fcmd1>Flow &
Fcmd1>Fmin
Fmin
Flow
Fcmd2>Flow &
Fcmd2<Fmin
Flow>Fcmd1
>Fmin
Fmin
Flow
60Hz
60Hz
Hz
Hz
Time
Time
Time
Hz
Hz
Fcmd1
Fcmd2
H=Flow
Fcmd1
Fcmd2
H=Fcmd1
by P2.18
by
P2.18
by
P2.18
by P2.18
by P2.18
Fmin>Fcmd2
operation after
start-up