使用photoeyes的blocked procedure和cleared procedure,例如: # |" e7 x. u* l! w) X2 abegin Conveyor.Photoeyes1 blocked procedure. E5 Z o/ r y4 \
if the load color = red then begin : Z* u# J. C# f- v3 I! Z travel to ........ W0 ~8 v& l) E' _
end 0 S, W2 p# s5 `end 7 y( }% R! {) g- J) o: p- J4 D