AN4241 Datasheet, PDF (11/18 Pages) STMicroelectronics – The L6470 and L6472 are fully integrated motor drivers providing

AN4241
Motion engine
Figure 7.
Initialization position using GoUntil and ReleaseSW commands
Position sensor
(limit switch)
Load in unknown
position
SW
Stepper motor
dSPIN family motor driver
GoUntil command is executed and the load reaches the limit switch
SW
ReleaseSW command is executed and the load is positioned
exactly on the triggering point of the limit switch
SW
AM16593v1
Doc ID 024193 Rev 1
11/18