使用photoeyes的blocked procedure和cleared procedure,例如: 1 K3 ]. j/ c" b$ @2 n4 A$ T2 L' { Tbegin Conveyor.Photoeyes1 blocked procedure - d8 `5 B2 N3 Z. g& H9 ~" R* V if the load color = red then begin1 q0 y) n, G; R" {/ D9 Y
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