使用photoeyes的blocked procedure和cleared procedure,例如: w6 I1 h. M O" q7 S6 D: cbegin Conveyor.Photoeyes1 blocked procedure " v" o0 Z! e9 K; J if the load color = red then begin& }3 H5 L5 o( m
travel to ........4 c5 i) ^% |& K, G* q, ]
end - e$ T: Y/ P' K/ a {end- Y. ?" z/ ~/ k% M: |( T