Siemens SINAMICS G120D Original Instructions Manual page 199

Procedure: Fixed stop using an external signal
To set "Travel to fixed stop" using an external signal, proceed as follows:
1. Select "Fixed stop using an external signal".
2. Interconnect the sensor that signals when the fixed stop is reached with this signal.
3. Set the tolerance.
You have now set "Travel to fixed stop" using an external signal.
Converter with control units CU250D-2
Operating Instructions, 04/2014, FW V4.7, A5E34261542B AA
After the fixed stop is detected, the inverter monitors the actual position of the axis. If the
position actual value changes by more than this distance, then the converter stops the
axis and outputs fault F07484. Therefore, the converter detects that the fixed stop has
"broken away"
8.6 Basic positioner and position control
Setting functions
199