使用photoeyes的blocked procedure和cleared procedure,例如:1 z1 v1 Q8 b b# l* }% P; g! l
begin Conveyor.Photoeyes1 blocked procedure+ u: @) e$ A0 y ^7 c
if the load color = red then begin% a& U* @) G! `' J# `% t9 m6 y
travel to ........5 i2 t/ \+ E8 x! v! @1 o$ u% y
end 5 _7 L7 z. y& }; h4 lend# a3 V9 e7 Z9 v" M! g/ D
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发表于 2010-2-1 11:12:16
