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 <title><![CDATA[PLC和电脑串口烧坏了]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-109124.html]]></link>
 <description><![CDATA[Latest 50 replies of PLC和电脑串口烧坏了]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习学习了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-109124#1168169.html]]></link>
 <author><![CDATA[dspmpl]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 20 Nov 2011 13:39:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:32]&nbsp;&nbsp;[s:32]&nbsp;&nbsp;[s:32] 楼主我非常同意11楼的说法，我真的也碰到了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-109124#1166141.html]]></link>
 <author><![CDATA[zhuyanfeng]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 17 Nov 2011 12:20:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-109124#1160929.html]]></link>
 <author><![CDATA[文名]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 10 Nov 2011 03:12:49 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习到的新的东西]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-109124#1158993.html]]></link>
 <author><![CDATA[yangxianhui]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 07 Nov 2011 14:03:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[很有可以是地线跟哪个P24要么N24短路了，PLC的地有时真不要接的好]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-109124#1158984.html]]></link>
 <author><![CDATA[lxlsys]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 07 Nov 2011 13:58:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[路过 看看]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-109124#1071664.html]]></link>
 <author><![CDATA[张志杰]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 16 Jun 2011 10:45:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[看看。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-109124#1070277.html]]></link>
 <author><![CDATA[wshwsh123tm]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 14 Jun 2011 17:30:57 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[路过学习学习]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-109124#1070014.html]]></link>
 <author><![CDATA[科技改变未来]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 14 Jun 2011 11:12:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没见过，或许是碰巧吧！！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-109124#1069008.html]]></link>
 <author><![CDATA[minyuan]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 13 Jun 2011 11:08:11 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[我一般全部共负极]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-109124#1067838.html]]></link>
 <author><![CDATA[lljwtt]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 12 Jun 2011 04:12:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼上的二位师傅分析的有理，可能是PLC的内部24V电源+24V在设备安装时共地了.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-109124#1065457.html]]></link>
 <author><![CDATA[liuhuaxing]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 09 Jun 2011 14:28:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[前几天也是把触摸屏的USB给烧坏了，查了一下原因好象是两者没有同接地或不等电位，我的方法是把两者的地同连在一起、]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-109124#1065200.html]]></link>
 <author><![CDATA[小狼狗]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 09 Jun 2011 11:35:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼上说的对，为了安全和抗干扰，我现在的做法是：不能保证接地可靠的情况下，宁可不接地。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-109124#1064834.html]]></link>
 <author><![CDATA[numen]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 09 Jun 2011 04:38:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLC的接地经过你的适配器连接的笔记本的低形成了回路了。估计电脑和PLC这两个的接地，有一个是负极接地，有一个是正极接地。

为了防止出现情况，我一般是把编程通讯线的屏蔽层或者接地直接断开。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-109124#1064815.html]]></link>
 <author><![CDATA[guochunyi]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 09 Jun 2011 04:22:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没见过，或许是碰巧吧！！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-109124#1064766.html]]></link>
 <author><![CDATA[wgg945]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 09 Jun 2011 03:41:23 +0000]]></pubdate>
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