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xq123456
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樓主  發(fā)表于: 2020-09-04 10:48
有一個(gè)自動(dòng)化的卷板機,卷板機需要提前運行,然后才可以自動(dòng)運行,我想把我上好料的信號給這個(gè)卷板機的plc的輸入點(diǎn),把中間繼電器的開(kāi)關(guān)并上面可以嗎? 一個(gè)plc的輸入點(diǎn)能接兩個(gè)開(kāi)關(guān)嗎?這樣會(huì )影響卷板機的控制嗎?
zhuo610616
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1樓  發(fā)表于: 2020-09-04 10:52
兩個(gè)開(kāi)關(guān)是什么開(kāi)關(guān),io量,同源就沒(méi)關(guān)系,不同源就加個(gè)繼電器轉一下

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