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 <title><![CDATA[STEP 7 连接不上PLC]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-95562.html]]></link>
 <description><![CDATA[Latest 50 replies of STEP 7 连接不上PLC]]></description>
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 <description><![CDATA[和系统说不上话把，通讯无非就是波特率，com口，通讯方式， 这没问题不应该啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-95562#971092.html]]></link>
 <author><![CDATA[山东滕州]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 14 Feb 2011 13:39:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[pc/pg设置没问题的我用的是5211卡选的自动MPI连接。现在我觉得是我的电脑系统可能有问题，我用了别人的本本连接PLC就没问题。设置这些东西肯定不会弄错。 [s:39]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-95562#969455.html]]></link>
 <author><![CDATA[thl328]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 11 Feb 2011 08:40:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PC/PG设置不对]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-95562#969409.html]]></link>
 <author><![CDATA[meiyouleya]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 11 Feb 2011 07:39:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[s7-200与s7-300在PC/PG中设置时不一样的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-95562#968893.html]]></link>
 <author><![CDATA[firmenichyaq]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 10 Feb 2011 06:04:38 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[看一看你的PC/PG设置。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-95562#968869.html]]></link>
 <author><![CDATA[lgfu]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 10 Feb 2011 04:43:32 +0000]]></pubdate>
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