Yaskawa MP2000 Series: Built-in SVB or SVB-01 Motion Module - Manual (Page 363)

9.4 Absolute Position Detection for Infinite Length Axes
9.4.5 Infinite Length Position Control without Simple Absolute Positions
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The following programming example (ladder program) is for the flowchart shown above. The axis used here is axis 1
of circuit number 1. Change the motion parameter register number if the circuit and axis numbers are different.
P00001 H11 Main Program