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泰興電
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樓主  發(fā)表于: 2014-03-04 08:17
請問(wèn)大家s7-200通過(guò)profibus-dp和上位機通訊，要不要編寫(xiě)通訊程序？
sgliguobin
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1樓  發(fā)表于: 2014-03-04 09:04
看你是用什么來(lái)做上位機咯。如果是S7-300做上位機那么S7-200是不用編寫(xiě)程序的。
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