使用photoeyes的blocked procedure和cleared procedure,例如: 8 J1 ]# @. \* ~begin Conveyor.Photoeyes1 blocked procedure4 q( Y8 H5 W% Z+ Z, X7 a& S! n
if the load color = red then begin! z6 M8 T2 u& R; x
travel to ........ + ?& G6 s. t% E end R; W2 \ t+ b8 o$ i
end. X7 E u, n! `* |5 y1 i