Siemens Sirius 3RW44 System Manual page 56

Commissioning
Starting mode: torque control with current limiting
2
Starting
settings
Select
ESC OK
1
Starting mode
M+ current lim.
Change
ESC OK
3
Start torque
50.0 %
Change
ESC OK
4
Limiting
torque
150 %
Change
ESC OK
5
Starting time
20 s
Change
ESC OK
6
Maximum
starting time
Deactivated
Change
ESC OK
7
Current
limit value
450 %
Change
ESC OK
8
Breakaway
voltage
80 %
Change
ESC OK
9
Breakaway time
0 ms
Change
ESC OK
Fig. 5-11: Torque control with current limiting
5-14
Motor
torque (M)
Adjustable
from ... to
Breakaway voltage
10 ... 100 %
Limiting torque
Start torque
20 ... 200 %
0 ... 360 s
M
1
Direct on-line starting
(maximum torque to be generated)
4_3_Drehmomentrampe.wmf
1 ... 1000 s
Motor current
I
Direct on-line
starting
Motor
125 ... 550 %
Beginning deter-
mined by specified
starting mode, in this
case breakaway pulse
40 ... 100 %
I
Soft starter,
adjustable current
limit value
Beginning deter-
mined by specified
starting mode, in this
0 ... 2000 ms
case torque control
I
4_4_Drehmomentrampe_mit_Strombegrenzung.wmf
Nm
1
M
Nom
Breakaway time
Maximum starting time
I
e Motor
Starting time
GWA 4NEB 535 2195-02 DS 01
Time (t)
s
Motor speed
n
n
e Motor
SIRIUS 3RW44 manual