Siemens SINAMICS S120 Function Manual page 366

Basic functions
7.23 Terminal Module 41
Example of a pulse number step-up ratio
The leading encoder emits 12 pulses and a zero mark per revolution. However, the
application requires 32 pulses per revolution. By setting p4408 and p4418, the required 32
pulses a revolution are available at X520 of the TM41.
Figure 7-20 Step-up ratio of the encoder pulse number
366
Function Manual, (FH1), 04/2014, 6SL3097-4AB00-0BP4
Drive functions