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 <title><![CDATA[PLC与变频器的通讯问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-91922.html]]></link>
 <description><![CDATA[Latest 50 replies of PLC与变频器的通讯问题]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[需要二楼的条件]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-91922#939982.html]]></link>
 <author><![CDATA[zsb2010]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 24 Dec 2010 06:55:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[很感谢各位的帮助。我们用的PLC是S7-200 变频器是ABB 800&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-91922#939966.html]]></link>
 <author><![CDATA[gugb]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 24 Dec 2010 06:11:54 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我这里有西门子的s7-300与西门子440和70和6RE70的通讯，我们公司都是用的这几样，但不知道你用的是什么？？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-91922#939910.html]]></link>
 <author><![CDATA[469423209]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 24 Dec 2010 04:37:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[说的这么含糊！想帮你也不成。需要条件如2楼所述]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-91922#939807.html]]></link>
 <author><![CDATA[pan_shanshan]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 24 Dec 2010 02:53:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[看看说明书，看看例子就会明白的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-91922#939358.html]]></link>
 <author><![CDATA[283276325]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 23 Dec 2010 13:46:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[第一，啥PLC，第二什么通讯方式，第三啥变频器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-91922#938645.html]]></link>
 <author><![CDATA[njaolian]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 23 Dec 2010 02:53:46 +0000]]></pubdate>
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