使用photoeyes的blocked procedure和cleared procedure,例如: " k8 _8 m: b/ R$ T" v) Pbegin Conveyor.Photoeyes1 blocked procedure" |2 J9 k2 }' X3 w
if the load color = red then begin* A& a' }# o4 y8 y' ~; h; X% z
travel to ........ + `5 B' e+ h, w3 M2 b: D end ! z4 ^+ I* A& ?end! i6 ], U2 F0 V6 a$ C' B