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lk_sunjie
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樓主  發(fā)表于: 2010-11-19 22:17
很少用西門(mén)子的東西,這次碰到個(gè)通訊的,PLC控制 4臺MICROMASTER 420 的頻率,哪位大俠給點(diǎn)提示或類(lèi)似的程式,小弟感激不盡
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meiyouleya
天黑路滑，社會(huì )復雜�。�！
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1樓  發(fā)表于: 2010-11-20 14:58
通訊不是一句兩句說(shuō)得清楚的，如果你沒(méi)有做過(guò)通訊，還是建議先找些資料了解一下相關(guān)知識。其實(shí)具體的方法變頻器手冊上有詳細的說(shuō)明，就看你能否看理解或者看懂了。

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