Siemens SINAMICS S120 Function Manual page 100

Servo control
4.5 Torque setpoint limitation
Example: Torque limits with or without offset
The signals selected using p1522 and p1523 include the torque limits parameterized using
p1520 and p1521.
Figure 4-8
The hatched area in the example shows the permissible torque range.
Fixed and variable torque limit settings
Table 4- 2 Fixed and variable torque limit settings
Selection
Mode
Fixed torque limit
Source for variable torque
limit
Source for variable scaling
factor of torque limit
Torque offset for torque
limit
100
Example: Torque limits with or without offset
Maximum upper or lower torque limits
p1400.4 = 0
Upper torque limit (as positive
value)
Lower torque limit (as negative
value)
Upper torque limit
Lower torque limit
Upper torque limit
Lower torque limit
Shifts the upper and lower
torque limits together
Torque limitation mode
Maximum motor or regenerative mode torque
limits p1400.4 = 1
p1520 Motor mode torque limit (as posi-
tive value)
p1521 Regenerative mode torque limit (as
negative value)
p1522 Motor mode torque limit
p1523 Regenerative mode torque limit
p1528 Motor mode torque limit
p1529 Regenerative mode torque limit
p1532 Shifts the motor and regenerative
mode torque limits together
Function Manual, 11/2017, 6SL3097-4AB00-0BP5
p1520
p1521
p1522
p1523
p1528
p1529
p1532
Drive functions