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 <title><![CDATA[PLC坏了！]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123421.html]]></link>
 <description><![CDATA[Latest 50 replies of PLC坏了！]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <title><![CDATA[]]></title>
 <description><![CDATA[对公共线坏l了，接好后一切正常。等于是捡到一百块钱。 [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123421#1201226.html]]></link>
 <author><![CDATA[wanghuhong]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 27 Jan 2012 11:26:52 +0000]]></pubdate>
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 <description><![CDATA[有可能是内部24V正极连接到内部输入公共端的保险丝坏了，我以前碰到过，拆开量一下就知道了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123421#1152969.html]]></link>
 <author><![CDATA[gaop001]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 30 Oct 2011 05:25:46 +0000]]></pubdate>
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 <description><![CDATA[奇怪的是，PLC没有报错。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123421#1151731.html]]></link>
 <author><![CDATA[wanghuhong]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 28 Oct 2011 04:42:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用个外在高于16V电压进X看看有没有反应，有可以肯定COM有问题，如果没有换个I/O板]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123421#1149694.html]]></link>
 <author><![CDATA[andy陈]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 25 Oct 2011 11:24:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[监视程序看能正常工作么，能的话，就是com口有问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123421#1149691.html]]></link>
 <author><![CDATA[306275590]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 25 Oct 2011 11:20:09 +0000]]></pubdate>
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 <description><![CDATA[[s:26] 换新的还讨论干嘛！就是交流下技术嘛。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123421#1149553.html]]></link>
 <author><![CDATA[wanghuhong]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 25 Oct 2011 06:53:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[换新的好了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123421#1148712.html]]></link>
 <author><![CDATA[lmh198110]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 24 Oct 2011 02:12:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[COM口坏了吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-123421#1148662.html]]></link>
 <author><![CDATA[科技改变未来]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 24 Oct 2011 01:21:37 +0000]]></pubdate>
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