Siemens SIRIUS 3RW44 Manual page 57

"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
ESC OK 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 ... 1000 s
ESC
Current limiting
value
125 ... 550 %
ESC
Breakaway
voltage
40 ... 100 %
ESC
Breakaway time
0 ... 2000 ms
ESC
Fig. 5-11: "Torque control with current limiting" starting mode
SIRIUS 3RW44 manual
GWA 4NEB 535 2195-02 DS 02
Breakaway voltage
1
1
4_3_Drehmomentrampe.wmf
select
OK
2
select
OK OK
Beginning deter-
1
mined by specified
starting mode, in this
case breakaway pulse
change
OK
3
50.0 %
Beginning deter-
change
mined by specified
starting mode, in this
OK
case torque control
4
150 %
change
OK
5
4_4_Drehmomentrampe_mit_Strombegrenzung.wmf
20 s
change
OK
6
deactivated
change
OK
7
450 %
change
OK
8
80 %
change
OK
9
0 ms
change
OK
Motor
torque (M)
Nm
Limiting torque
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
Soft starter,
adjustable current
limit value
I
e Motor
1
Starting time
Maximum starting time
Commissioning
Time (t)
s
Motor speed
n
n
e Motor
5-15