Siemens SINAMICS G120D Original Instructions Manual page 173

6. Specify the reference point coordinate.
7. Specify the reference point offset.
8. Specify the max. permissible distance to the reference cam in step 1 of active
9. If a reference cam is available: Define the maximum permitted distance to the zero mark.
10.If no reference cam is available: Define the tolerance for travel to the zero mark.
11.Close the screen form.
You have set the USB reference point approach.
Converter with control units CU250D-2
Operating Instructions, 04/2014, FW V4.7, A5E34261542B AA
referencing.
8.6 Basic positioner and position control
Setting functions
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