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小學(xué)沒(méi)畢業(yè)
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樓主  發(fā)表于: 2016-09-08 08:15
想學(xué)西門(mén)子300.不知道怎么入手。下載了一些手冊，和視頻。
現想問(wèn)下profibus  DP 通訊，如何讀取從站設備里的數據。比如變頻器的頻率值。以前日系的PLC總線(xiàn)是映射到D寄存器里。不知道西門(mén)子300放哪里？
xiakebiao
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級別: 網(wǎng)絡(luò )英雄

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1樓  發(fā)表于: 2016-09-08 08:22
讀從站設備里的數據,西門(mén)子300放在DB塊里。

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