Siemens Sinamics S120 Function Manual page 697

Calculation of the moment of inertia for torque pre-control
The function diagram section below shows the calculation flow for servo control with encoder
[5042] / without encoder [5210]:
Figure 11-7
The following function diagram section shows the calculation flow for vector control [6031]:
Figure 11-8
Drive functions
Function Manual, (FH1), 01/2012, 6SL3097-4AB00-0BP2
dn/dt
r 1493
+
+
p 1497
1
Torque pre-control with servo control
dn/dt
Torque pre-control with vector control
r 1493
Applications
11.4 DCC axial winder
p 1497
1
695