Siemens SIRIUS 3RW44 Manual page 56

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
ESC OK 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 ... 1000 s
starting time
ESC
Breakaway
voltage
40 ... 100 %
ESC
Breakaway time
0 ... 2000 ms
ESC
Fig. 5-10: "Torque control" starting mode
5-14
Breakaway voltage
Limiting torque
1
4_3_Drehmomentrampe.wmf
1
select
OK
2
select
OK
OK
1
change
OK
3
50.0 %
change
OK
4
Limiting torque
150 %
change
* Notice
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
20 s
during startup. This ensures that enough acceleration torque is generated
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
Start torque
Breakaway time
M
Direct on-line starting
(maximum torque to be generated)
Starting time
Maximum starting time
GWA 4NEB 535 2195-02 DS 02
Time (t)
s
SIRIUS 3RW44 manual