7 Application Instructions API 50-99 Start Circuit X0 M1044 X1 Y4 M1000 Manual Operation Mode S S0 X20 Clipping tightly Y1 Clipping released Y0 Ascending Y0 Y1 Descending Interlocked X4 Y2 Y3 Right shifting X4 Y3 Y2 Interlocked Robot arm ascends to upper limit (X4 On) Left shifting Zero Return Mode SFC: S1 X15 S10 Clipping released Descending stops X4 Y0 Robot arm ascends to upper limit (X4 On) S11 Right shifting stops X1 Y3 Robot arm left shifting to left limit (X1 On) S12 Enable zero return completed flag Zero return operation completed DVP-PLC APPLICATION MANUAL 7-45 IST X10 S20 S80 SET Y4 X X X X X RST Y4 RST Y4 RST Y1 RST Y2 SET M1043 RST S12