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dayuczj
平常心 VX17676212715
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樓主  發(fā)表于: 2021-02-02 10:51
討論一下入光ON和遮光ON和常開(kāi)常閉的關(guān)系，日系和德系光電開(kāi)關(guān)一般說(shuō)的入光ON和遮光ON,那是常開(kāi)還是常閉？
平常心！平常心！
受不了了
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1樓  發(fā)表于: 2021-02-02 23:35
一般都是有兩路信號可以根據需要選擇

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