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樓主  發(fā)表于: 2015-08-04 11:16
大家有沒(méi)有用過(guò)這種光電開(kāi)關(guān),感應距離1.5米左右,可調感應距離,DC24V 反射型。麻煩告知,謝謝!
相信自我!
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1樓  發(fā)表于: 2015-08-04 12:07
引用
引用第2樓hxl202319于2015-08-04 11:21發(fā)表的  :
反射型,對射型都能達到這個(gè)距離的。
漫反射型難達到這個(gè)距離,OMRON有種能0.7米,淘寶上用過(guò)一種4米,不太好,帶繼電器帶不動(dòng),只有帶PLC

漫反射也可以有1.5米,以前用過(guò)一個(gè)漫反射可調距離(0.1-2米),可調接通延時(shí)或斷開(kāi)延時(shí),品牌是OPTEX,  型號忘了
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