使用photoeyes的blocked procedure和cleared procedure,例如: ' M1 n" O; }2 e y: hbegin Conveyor.Photoeyes1 blocked procedure - Q! }5 _* F5 _7 f$ T if the load color = red then begin) c. m5 ]# t: x. P6 @% h; P/ K
travel to ........4 m8 x3 l" Z3 u! h
end $ r2 ~7 z3 ]( u: d0 Bend0 y, R5 W1 F& f6 U