使用photoeyes的blocked procedure和cleared procedure,例如: - g2 T. ^: k" \- R0 j- xbegin Conveyor.Photoeyes1 blocked procedure 8 u, D# v6 ]( c' }6 k8 p if the load color = red then begin 7 E4 G$ L1 \; \' g5 P: p travel to ........& I1 {" [; k% }- R0 ~
end : h, R; @; v" \# M; Hend5 q2 D8 L+ c1 c& o/ Z