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scxclzyzb
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樓主  發(fā)表于: 2010-09-04 21:26
在工作中，常需要控制一個(gè)設備的延時(shí)斷開(kāi)。比如，按下一個(gè)開(kāi)關(guān)，線(xiàn)圈馬上接通，過(guò)規定的時(shí)間后，斷開(kāi)。我是如下寫(xiě)的，有沒(méi)有更簡(jiǎn)捷的寫(xiě)法？PLC里面的定時(shí)器有沒(méi)有專(zhuān)門(mén)的延時(shí)斷開(kāi)觸點(diǎn)？
guansky168
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1樓  發(fā)表于: 2010-09-04 21:51
西門(mén)子的PLC有這個(gè)功能, 可以延時(shí)時(shí)間到斷開(kāi)

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