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yulukai
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樓主  發(fā)表于: 2012-01-10 21:43
買(mǎi)了s7-300    沒(méi)有買(mǎi)通訊模塊    有什么好的替代品嗎    如何才能實(shí)現計算機與plc的通訊呢？
hxl202319
工資就像大姨媽?zhuān)辉乱淮�，一周就沒(méi)了
級別: 網(wǎng)絡(luò )英雄

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1樓  發(fā)表于: 2012-01-11 08:12
不追求以太網(wǎng)通訊的話(huà)，用MPI線(xiàn)，CP5512，CP5611，CP5711，以及山寨的MPI/ETHERNET。
或者買(mǎi)PLC的時(shí)候干脆買(mǎi)帶網(wǎng)口的，如CPU315-2PN
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