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 <title><![CDATA[有懂fx2n硬件电路的吗，帮忙看这个plc咋修]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-84246.html]]></link>
 <description><![CDATA[Latest 50 replies of 有懂fx2n硬件电路的吗，帮忙看这个plc咋修]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <description><![CDATA[CPU故障灯长亮，先用手持编程器或电脑上位机编程软件对PLC全面复位，如果故障还没有消除，请检查I/O板上的IC工作电压是否正常，最省事的方法是换电源板及I/O来试，先把故障点收窄，这样比较方便故障的检查。以我的直觉，电源板的故障可能性很大，主要是5V带载不行。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-84246#900270.html]]></link>
 <author><![CDATA[seeyou]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 09 Nov 2010 12:02:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我觉得应该是电源部分还有问题吧 1针带上负载就下降了一伏多 可否将该路滤波电容加大了试试看]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-84246#900200.html]]></link>
 <author><![CDATA[天涯浪子李文]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 09 Nov 2010 10:57:25 +0000]]></pubdate>
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 <description><![CDATA[[s:28]&nbsp;&nbsp;[s:28]&nbsp;&nbsp;[s:28]&nbsp;&nbsp;[s:28]&nbsp;&nbsp;[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-84246#899607.html]]></link>
 <author><![CDATA[a441298512]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 08 Nov 2010 13:52:41 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[台湾厂测试仪器好几万，国内舍不得。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-84246#898345.html]]></link>
 <author><![CDATA[weilinyi]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 07 Nov 2010 01:07:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[电源没修好，应该找个原装坏的电源，拆下高频变压器，国内变压器厂家做不出，台湾厂可以做出，但你须提供个原装的样板测试数据。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-84246#898344.html]]></link>
 <author><![CDATA[weilinyi]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 07 Nov 2010 01:04:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习来的 [s:39]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-84246#897181.html]]></link>
 <author><![CDATA[jj5888]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 05 Nov 2010 03:54:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我是来学习的.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-84246#895331.html]]></link>
 <author><![CDATA[winpe]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 02 Nov 2010 07:49:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[试试能不能通讯]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-84246#895153.html]]></link>
 <author><![CDATA[goodman]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 02 Nov 2010 03:31:36 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[难啊！ [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-84246#894965.html]]></link>
 <author><![CDATA[我的plc]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 01 Nov 2010 15:33:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[cpu-e常亮，看看是否是存储部分问题或者程序丢失的原因了。软件联机通讯，下载一段正常的程序看看。 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-84246#894433.html]]></link>
 <author><![CDATA[guochunyi]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 01 Nov 2010 00:01:39 +0000]]></pubdate>
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