Siemens Sinamics s120 Commissioning Manual page 178

Commissioning
3.12 Selection and configuration of encoders
The following window opens for encoder data:
Image 3-40
In this window, you can select between "rotary" and "linear" encoders.
178
Rotary encoder types
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Commissioning Manual, (IH1), 07/2016, 6SL3097-4AF00-0BP5