Siemens SIRIUS 3RW44 System Manual page 60

Commissioning
"Torque control" starting mode
SIEMENS
3RW44
Menu
ESC OK
Display mea- 1
sured value
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
Torque control
ESC
Start torque
10 ... 100 %
ESC
Limiting
20 ... 200 % * torque
ESC
Starting time
0 ... 360 s
ESC
Maximum
1 ... 1,000 s
starting time
ESC
Breakaway
voltage
40 ... 100 %
ESC
Breakaway time
0 ... 2,000 ms
ESC
Figure 5-10:"Torque control" starting mode
5-16
Breakaway voltage
Limiting torque
Start torque
M
1
1
4_3_Drehmomentrampe.wmf
select
OK
2
select
OK OK
1
change
OK
3
50.0 %
change
OK
4
Limiting torque
150 %
* Notice
change
OK In order to start the motor, the parameter value should be set to about
5
150 %. It should be high enough to ensure that the motor does not get stuck
during startup. This ensures that enough acceleration torque is generated
20 s
change
throughout the entire motor run-up phase.
OK
6
deactivated
change
OK
8
80 %
change
OK
9
0 ms
change
OK
Motor
torque (M)
Nm
1
M
Nom
Breakaway time
Maximum starting time
Direct on-line starting
(maximum torque to be generated)
Starting time
SIRIUS 3RW44 System Manual
GWA 4NEB 535 2195-02 DS 04
Time (t)
s