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maoshuai
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樓主  發(fā)表于: 2012-06-05 09:14
歐姆龍 E3JK R4M2 光電傳感器 怎么檢測物體啊 我棕色接的24 藍的接com 白色的接plc的24G 黑色的接plc的輸入 白色和黑色的是敞開(kāi)點(diǎn) 白色的和藕荷色的是常閉點(diǎn) 我接的是敞開(kāi)的 常閉點(diǎn)也試過(guò)了
zzj111000
專(zhuān)業(yè)非標電控設計
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1樓  發(fā)表于: 2012-06-05 15:32
先試接一下,棕:24V,蘭:0V,用萬(wàn)用表檢查:黑色
yjt
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2樓  發(fā)表于: 2012-06-07 21:43
棕色接+24,藍色和白色并起來(lái)接COM,輸出的接黑色,也就是常開(kāi)的

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