Siemens MICROMASTER 440 Operating Instructions Manual page 255

Issue 10/06
Torque limiting
The value specifies the maximum permissible torque whereby different limits are
parameterizable for motoring and regenerative operation.
P1520
P1521
P1522
P1523
P1525
The currently active torque limit values are displayed in the following parameters:
r1526
r1527
torque limit
Fig. 3-109
Power limits
This value specifies the maximum permissible power, whereby different limits can
be parameterized for motoring and regenerative operation.
P1530
P1531
Stall limiting (locked rotor limiting)
The stall limiting is internally calculated in the drive from the motor data.
MICROMASTER 440 Operating Instructions
6SE6400-5AW00-0BP0
CO: Upper torque limit value
CO: Lower torque limit value
CI: Upper torque limit value
CI: Lower torque limit value
Scaling, lower torque limit value
CO: Upper torque limit value
CO: Lower torque limit value
Resultant
Power
|M|
limitation
r1526
r1527
Constant
torque
Torque limits
Motor power limit
Regenerative power limit
Stall
limitation
Torque limitation
1
1
~
~
2
f
f
P1530
P1531
Constant
f
stall
power
3 Functions
|f |
act
Stall
power
255