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zhuls
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樓主  發(fā)表于: 2009-12-12 17:18
請教大家一個(gè)問(wèn)題，S7-200 PLC  EM277  DP通訊模塊是不是可以任意放在那個(gè)位置的啊，還是一定要放在CPU后面的呢，謝謝！
[ 此帖被zhuls在2009-12-14 10:07重新編輯 ]
zhuls
級別: 略有小成
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發(fā)帖數量: 125 個(gè)
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1樓  發(fā)表于: 2009-12-14 10:08
已經(jīng)找到答案了，可能任意放置的

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