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 <description><![CDATA[Latest 50 replies of 请教下数据线的制作问题]]></description>
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 <description><![CDATA[感谢楼上的师傅指教 [s:39]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1438782#1491781.html]]></link>
 <author><![CDATA[工控土包子]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 29 Sep 2013 11:14:08 +0000]]></pubdate>
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 <description><![CDATA[变频器手册，讲的很明细，PLC 3和8 是正和负]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1438782#1491713.html]]></link>
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 <pubdate><![CDATA[Sun, 29 Sep 2013 07:56:34 +0000]]></pubdate>
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 <description><![CDATA[变频器还需要一只插件的]]></description>
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 <author><![CDATA[gaoaiqu]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 28 Sep 2013 13:41:18 +0000]]></pubdate>
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 <description><![CDATA[MM420是s7-200通信口3，8对应MM420端子14，15]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1438782#1491476.html]]></link>
 <author><![CDATA[李佳伟]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 28 Sep 2013 12:36:00 +0000]]></pubdate>
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