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 <title><![CDATA[为什么PLC无端烧毁，查不出原因！求解]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128839.html]]></link>
 <description><![CDATA[Latest 50 replies of 为什么PLC无端烧毁，查不出原因！求解]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
 <generator><![CDATA[www.ymmfa.com]]></generator>
 <lastBuildDate><![CDATA[Mon, 18 May 2026 19:42:53 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我们一般出现点烧毁，一般是信号短路所致]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128839#1189465.html]]></link>
 <author><![CDATA[ericajiang]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 26 Dec 2011 11:54:27 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[我见过的是PLC挂485模块，485模块烧掉以后把PLC编程口那部分电路板全部给烧掉了！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128839#1189456.html]]></link>
 <author><![CDATA[wqiling]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 26 Dec 2011 11:46:00 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[我也不知道，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128839#1188301.html]]></link>
 <author><![CDATA[njzpkj]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 24 Dec 2011 04:08:26 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[我有个FX1N PLC的电源CPU停止信息输出高电平,后来检查是TR1三极管基极电压超过1V多导致,但是稳压管也是好的,怎么就会出现这种情况呢?]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128839#1183856.html]]></link>
 <author><![CDATA[jianchangd]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 16 Dec 2011 06:12:47 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[估计接错线或进水了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128839#1183776.html]]></link>
 <author><![CDATA[网上谈兵]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 16 Dec 2011 02:43:31 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[外供电源和内部24V接在一起了吧？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128839#1183548.html]]></link>
 <author><![CDATA[ftc263]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 15 Dec 2011 13:44:23 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[没有保险丝，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128839#1183531.html]]></link>
 <author><![CDATA[杨阳]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 15 Dec 2011 13:36:30 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[见过坏点的坏主板的不知你说的是什么]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128839#1183459.html]]></link>
 <author><![CDATA[相识是缘35]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 15 Dec 2011 12:56:45 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[掉进导线头了吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128839#1172624.html]]></link>
 <author><![CDATA[jimmydongtao]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 27 Nov 2011 10:13:28 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[我这里PLC电源还没坏过，I/O板坏过，一般是输入输出点坏。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128839#1172593.html]]></link>
 <author><![CDATA[songsuan]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 27 Nov 2011 08:50:49 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[烧毁的定义很广，要打开机子看看才知道，要是小形机的话打开有：电源板、I/0板、CPU板]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128839#1172488.html]]></link>
 <author><![CDATA[zipiont]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 27 Nov 2011 04:34:10 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[知道那部分烧毁，才能对阵下药]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128839#1172448.html]]></link>
 <author><![CDATA[wx1962]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 27 Nov 2011 02:28:23 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[最容易坏的是电源，它的稳定性影响整个plc的安全，电源因温度，湿度及通风条件影响寿命。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128839#1172335.html]]></link>
 <author><![CDATA[杨红]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 26 Nov 2011 21:13:32 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[PLC的哪部分烧坏？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-128839#1172333.html]]></link>
 <author><![CDATA[songsuan]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 26 Nov 2011 20:03:55 +0000]]></pubdate>
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