Siemens SIRIUS 3RW44 System Manual page 61

"Torque control with current limiting" starting mode
SIEMENS
3RW44
Menu
ESC OK
Display mea- 1 1
sured value
select select
ESC OK
Status display 2
select
ESC OK
3
Settings
select
OK
ESC OK
1
Parameter
set 1
select
OK
ESC
Motor 1
ESC
Starting
settings
ESC
Adjustable
Starting mode
from ... to
M+curr. limit.
ESC
Start torque
10 ... 100 %
ESC
Limiting
torque
20 ... 200 %
ESC
Starting time
0 ... 360 s
ESC
Maximum
Starting time
1 ... 1,000 s
ESC
Current limiting
value
125 ... 550 %
ESC
Breakaway
voltage
40 ... 100 %
ESC
Breakaway time
0 ... 2,000 ms
ESC
Figure 5-11:"Torque control with current limiting" starting mode
SIRIUS 3RW44 System Manual
GWA 4NEB 535 2195-02 DS 04
Breakaway voltage
Limiting torque
1
1
4_3_Drehmomentrampe.wmf
select
OK
2
select
OK OK
1
change
OK
3
Beginning deter-
mined by specified
50.0 %
starting mode, in this
change
case breakaway pulse
OK
4
I
Soft starter
adjustable current
limit value
150 %
Beginning deter-
change
mined by specified
OK
starting mode, in this
5
case torque control
20 s
change
OK
6
deactivated
change
4_4_Drehmomentrampe_mit_Strombegrenzung.wmf
OK
7
450 %
change
OK
8
80 %
change
OK
9
0 ms
change
OK
Motor
torque (M)
Nm
1
M
Nom
Start torque
Breakaway time
M
Direct on-line starting
(maximum torque to be generated)
Motor current
I
I
Direct
on-line
starting
motor
I
e Motor
Starting time
Maximum starting time
Commissioning
Time (t)
s
n
Motor speed
e Motor
n
5-17