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jxdzdf
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樓主  發(fā)表于: 2013-10-12 16:56
大家好，有個(gè)項目需要使用工業(yè)以太網(wǎng)通信，選擇CPU為CPU 314C-2D/PN （24DI/16DO/4AI/2AO），交換機： XB008，8口，PLC和PC直接連接到交換機上。因為上位機軟件是用VC++寫(xiě)的，所以不知道VC++怎么從PLC里面讀寫(xiě)數據，因為第一次使用以太網(wǎng)通信，所以完全不知道需要用發(fā)送什么指令才能讀取PLC里面的內容。希望有哪位大俠幫忙解惑一下�；蛘哂邢嚓P(guān)的有幫助的資料發(fā)送到我的郵箱里面：25196757@qq.com。小弟在這里先感謝大俠幫忙了、


dutianlong
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1樓  發(fā)表于: 2013-10-24 08:14
300沒(méi)有類(lèi)似200的以太網(wǎng)243模塊嗎？

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