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jx_einstein
級別: 論壇先鋒
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樓主  發(fā)表于: 2010-12-22 09:46
485總線(xiàn)PPI，S7-300做主站，S7-200做從站，程序是怎樣的？
我只知道S7-200做主站，S7-200做從站時(shí)，可以主站用向導NET_EXE，
S7-300做主站時(shí)，是不是也是這樣?
laz7906
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1樓  發(fā)表于: 2010-12-22 14:00
  

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