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黃堆才
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樓主  發(fā)表于: 2010-06-12 11:19
壓力開(kāi)關(guān)上寫(xiě)著(zhù)AC200V~250V，是說(shuō)線(xiàn)圈220V還是說(shuō)觸點(diǎn)要用220V？
那么接壓力開(kāi)關(guān)常開(kāi)觸點(diǎn)到（一端接PLC COM端，一端接X(jué)0）豐煒PLC
這樣能達到壓力到X0動(dòng)作嗎？  豐煒PLC輸入不都是24V的嗎？
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1樓  發(fā)表于: 2010-06-12 11:28
衹的是觸點(diǎn)的電壓

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