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 <title><![CDATA[前几天遇到的相当郁闷的事情分享一下，分 ..]]></title>
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 <description><![CDATA[Latest 50 replies of 前几天遇到的相当郁闷的事情分享一下，分 ..]]></description>
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 <description><![CDATA[应该跟控制柜的接地有关系，查一下，同时打开转换器检查一下！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-47445#648991.html]]></link>
 <author><![CDATA[zqian]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 17 Oct 2009 07:19:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[采用光隔离的转换电路好些]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-47445#648432.html]]></link>
 <author><![CDATA[nhcxn]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 16 Oct 2009 08:43:10 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[带电移动要小心！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-47445#647524.html]]></link>
 <author><![CDATA[bigluo]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 15 Oct 2009 02:56:49 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[24电源上找找]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-47445#647450.html]]></link>
 <author><![CDATA[zmt670112]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 15 Oct 2009 00:18:14 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[可能你的电柜有电吧，　把你的屏外机壳当接地了就短路了，　烧了，　]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-47445#645870.html]]></link>
 <author><![CDATA[yangyajiang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 12 Oct 2009 15:28:41 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[可靠接地]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-47445#645283.html]]></link>
 <author><![CDATA[rjj]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 12 Oct 2009 03:13:51 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[通讯不好是一开始就有的情况还是突然产生的情况？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-47445#645134.html]]></link>
 <author><![CDATA[yunaicai]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 11 Oct 2009 20:22:10 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[三菱的输入侧COM端子如果碰电柜也会有火花，也会烧元件，我修过的！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-47445#643629.html]]></link>
 <author><![CDATA[愚公移山]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 09 Oct 2009 15:08:27 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[RS232的地和配电柜的地不是等电位的！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-47445#643584.html]]></link>
 <author><![CDATA[二球一哥]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 09 Oct 2009 14:15:51 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[应该跟控制柜的接地有关系，查一下，同时打开转换器检查一下！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-47445#643467.html]]></link>
 <author><![CDATA[bodau]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 09 Oct 2009 12:32:38 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[电柜接地不良。个人看法。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-47445#643461.html]]></link>
 <author><![CDATA[雪花飘飘]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 09 Oct 2009 12:25:54 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[是要小心哦！深受教育。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-47445#643441.html]]></link>
 <author><![CDATA[wanghuhong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 09 Oct 2009 12:08:34 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[把转换器拆开看看里面&nbsp;&nbsp;可能会有发现]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-47445#643440.html]]></link>
 <author><![CDATA[360820]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 09 Oct 2009 12:06:17 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[没有遇到过!应该有原因的!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-47445#643177.html]]></link>
 <author><![CDATA[pretco123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 09 Oct 2009 06:20:36 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[电柜的接地电位没问题
还有不是碰到电线这点不会有错，是碰到电柜底板时产生了很小的一点火花
我怀疑是转换器做的不好内部与外壳的绝缘不好!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-47445#643154.html]]></link>
 <author><![CDATA[hehaiwaer]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 09 Oct 2009 05:40:15 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[是不是控制柜的电线太乱了，在移动的时候不小心碰到了，打的火。工作要认真啊！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-47445#643139.html]]></link>
 <author><![CDATA[湘婉]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 09 Oct 2009 05:19:49 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[是不是你的PLC与电柜的接地电位有关?]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-47445#643108.html]]></link>
 <author><![CDATA[九颗星星]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 09 Oct 2009 04:02:09 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[按正常来说232转485不会产生问题，
我还没遇到过谢谢分享]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-47445#643105.html]]></link>
 <author><![CDATA[纪超]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 09 Oct 2009 03:53:38 +0000]]></pubdate>
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