使用photoeyes的blocked procedure和cleared procedure,例如:( Y* b0 [3 ?% z( I% a
begin Conveyor.Photoeyes1 blocked procedure ( v- ?; V3 V6 N8 v if the load color = red then begin & H# V9 R D! b; \! P travel to ........ ' H& R4 N+ R" X4 x. y/ S: f end% ~7 `/ v+ v6 _0 P! U9 ]
end! I6 y6 h( j" m$ t