Siemens SIRIUS 3RW44 User Manual page 59

"Voltage ramp with current limiting" starting mode"
SIEMENS
3RW44
Menu
ESC OK
1 1
Display mea-
sured value
select select
ESC OK
Status 2
display
select
ESC OK
3
Settings
select
OK
ESC OK
1
Parameter
set 1
select
OK
ESC
Motor 1
ESC
Starting
settings
ESC
Starting mode
Adjustable
U+curr. limiting
from ... to
ESC
Start voltage
20 ... 100 %
ESC
Starting time
0 ... 360 s
ESC
Maximum
starting time
1 ... 1,000 s
deactivated
ESC
Curr. limiting
value
125 ... 550 %
ESC
Breakaway
voltage
40 ... 100 %
ESC
Breakaway
time
0 ... 2,000 ms
ESC
Figure 5-9: "Voltage ramp with current limiting" starting mode
SIRIUS 3RW44 manual
GWA 4NEB 535 2195-02 DS 06
Voltage in %
U 100 %
Motor
Breakaway voltage
Start voltage
4_1_Menü_Startart_Spannungsrampe.wmf
1
select
OK
2
select
OK OK
Beginning deter-
mined by specified
1
starting mode, in this
case breakaway pulse
I
change
Soft starter
adjustable current
limit value
OK
2
Beginning deter-
mined by specified
starting mode, in this
40.0 %
case voltage ramp
change
OK
5
20 s
change
OK
4_2_Menü_Startart_Spannungsrampe_mit_Strombegrenzung.wmf
6
change
OK
7
450 %
change
OK
8
80 %
change
OK
9
0 ms
change
OK
Breakaway time
starting time
Maximum starting time
Motor current
I
I
Direct
on-line
starting
motor
I
e Motor
Commissioning
100 % Voltage
at the motor
n
Motor speed
e Motor
Time (t)
s
n
5-15