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kjb0708
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樓主  發(fā)表于: 2016-06-18 20:57
公司的歐姆龍PLC，C200H-B7A12單元模塊sig1信號正�！�，sig2無(wú)信號。

將原來(lái)sig2信號線(xiàn)接sig1端子，PLC能讀到原來(lái)sig2輸入信號。

將原來(lái)sig1信號線(xiàn)接sig2端子，則讀不到sig1信號。更換新C200H-B7A12單元模塊，依然sig2無(wú)信號！

我快崩潰了！真心不知道該怎么做了！跪求高手指點(diǎn)
kjb0708
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1樓  發(fā)表于: 2016-06-19 18:18
哭了！型號太老，木人會(huì )了！
kjb0708
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2樓  發(fā)表于: 2016-07-06 20:35
信號沒(méi)問(wèn)題，只能等對應的省端子輸入模塊B7AS-T6B6更換一下試試了！再不好用，只有繼續去哭了

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