使用photoeyes的blocked procedure和cleared procedure,例如:: m" J9 `9 a6 n. C% O
begin Conveyor.Photoeyes1 blocked procedure 6 f, y8 x& v- K# U6 N- p if the load color = red then begin ) ?0 Z) b5 |- q$ { travel to ........ I8 z7 Q- }) Z# m* G( D+ M end5 a: }( p) P/ |
end8 z( L& p# p# U' B. W