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長(cháng)生
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樓主  發(fā)表于: 2009-06-08 22:30
           請教各位師傅可否把兩個(gè)帶磁環(huán)的汽缸上的常開(kāi)磁感應開(kāi)關(guān)直接串聯(lián)起來(lái)作為一個(gè)PLC的輸入點(diǎn)？?jì)蓚�(gè)感應開(kāi)關(guān)能閉合嗎？PLC能接收到信號嗎？
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djx1968
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1樓  發(fā)表于: 2009-06-08 22:34
一般情況下沒(méi)有這樣用的，串聯(lián)會(huì )不會(huì )影響壓降，信號可能不穩

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