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 <title><![CDATA[三菱PLC冒烟了，不知为何？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1398436.html]]></link>
 <description><![CDATA[Latest 50 replies of 三菱PLC冒烟了，不知为何？]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Tue, 14 Apr 2026 21:06:31 +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[你那PLC很明显是水货的，要烧也是先烧驱动器。修修看吧，估计是输出晶体管和光耦合烧了。很容易修的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1398436#1347619.html]]></link>
 <author><![CDATA[axxxa]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 20 Sep 2012 08:12:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[脉冲、方向、使能信号多数是光耦隔离的，所以只能接5V电源，如果超过5V就需要外接限流电阻
12V串1K电阻，24串2K电阻，楼主碰到到得应该是这个问题，可以修的 换个光耦]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1398436#1338883.html]]></link>
 <author><![CDATA[langman]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Sep 2012 07:28:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLC还强悍着，各功能正常，用Y1脉冲口也正常控制步进电机运行……看来只是烧了Y0，但愿别再烧Y1就好了！ [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1398436#1338862.html]]></link>
 <author><![CDATA[737801323]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Sep 2012 06:44:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLC电源板烧了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1398436#1338762.html]]></link>
 <author><![CDATA[y.robot]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Sep 2012 03:28:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[前段时间我也出现了这种情况~后来发现在上电的时候有个24V线短接在Y0口了~ 这PLC以后也不能控制伺服和步进了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1398436#1338735.html]]></link>
 <author><![CDATA[jllnt0503]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Sep 2012 03:02:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLC坏掉了啊 [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1398436#1338726.html]]></link>
 <author><![CDATA[侯宝]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Sep 2012 02:51:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[以前用三菱PLC热插拔烧过编程口.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1398436#1338702.html]]></link>
 <author><![CDATA[suucom]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Sep 2012 02:19:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我想了下，可能是24V超负荷了，但也不肯定，怎么样知道他超没超呢？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1398436#1338626.html]]></link>
 <author><![CDATA[737801323]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Sep 2012 01:02:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[电容爆了吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1398436#1338618.html]]></link>
 <author><![CDATA[fubin739]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Sep 2012 00:50:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[就是用5V的开关电源]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1398436#1338617.html]]></link>
 <author><![CDATA[737801323]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Sep 2012 00:49:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[步进电机脉冲电压是否是5V,如大于5V要加限流电阻。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1398436#1338600.html]]></link>
 <author><![CDATA[坚士人]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Sep 2012 00:26:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[刚才拆开看了下，Y0脉冲口那块小蕊片烧焦了，其他都正常，Y1口也能正常控制步进电机，可能是高仿的了，亏大了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1398436#1338591.html]]></link>
 <author><![CDATA[737801323]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Sep 2012 00:15:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是不是机子是仿货啊 [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1398436#1338408.html]]></link>
 <author><![CDATA[shfxfa]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 04 Sep 2012 11:32:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[短路了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1398436#1338402.html]]></link>
 <author><![CDATA[协手闯天下]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 04 Sep 2012 11:28:08 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[PLC的电源板烧了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1398436#1338400.html]]></link>
 <author><![CDATA[wjrong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 04 Sep 2012 11:25:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可能内部哪里短路了，或者24V超负荷了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1398436#1338376.html]]></link>
 <author><![CDATA[ymmfa]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 04 Sep 2012 10:35:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[假滴哟]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1398436#1338343.html]]></link>
 <author><![CDATA[发射点]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 04 Sep 2012 09:36:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我用啦好多没问题啊，你哪是不是高仿的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1398436#1338288.html]]></link>
 <author><![CDATA[weilinyi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 04 Sep 2012 08:31:03 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[PLC挂了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1398436#1338269.html]]></link>
 <author><![CDATA[marcelinho]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 04 Sep 2012 08:11:00 +0000]]></pubdate>
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