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 <title><![CDATA[有关PLC的一个特殊的故障给各位同行的建议]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429.html]]></link>
 <description><![CDATA[Latest 50 replies of 有关PLC的一个特殊的故障给各位同行的建议]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Sat, 09 May 2026 09:11:08 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我遇到过220V N线虚接造成PLC 无规律的瞬间断电故障，查了很长时间！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1175230.html]]></link>
 <author><![CDATA[liuguanglei4]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 01 Dec 2011 11:48:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[电源是第一要检查的 [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1174977.html]]></link>
 <author><![CDATA[yuan0971]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 01 Dec 2011 04:26:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[好好学习]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1174586.html]]></link>
 <author><![CDATA[sug]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 30 Nov 2011 11:25:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[感谢楼主的经验分享]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1174579.html]]></link>
 <author><![CDATA[henshuiwqs]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 30 Nov 2011 11:13:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[记住了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1174537.html]]></link>
 <author><![CDATA[guofu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 30 Nov 2011 08:59:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[很好的经验啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1171493.html]]></link>
 <author><![CDATA[ltmwxq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 25 Nov 2011 09:02:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1170369.html]]></link>
 <author><![CDATA[郭帅]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 23 Nov 2011 13:58:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢分享。。。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1170357.html]]></link>
 <author><![CDATA[六度心寒]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 23 Nov 2011 13:52:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[值得引起重视]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1170013.html]]></link>
 <author><![CDATA[精心设计]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 23 Nov 2011 06:56:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第11楼aaweihua于2011-10-04 09:03发表的&nbsp;&nbsp;:
PLC不是本身带有24V电源吗，为何还要外接？
[/quote]
有些PLC的工作电源是需要外部供给的直流24V;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1169834.html]]></link>
 <author><![CDATA[dream2012]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 23 Nov 2011 02:52:42 +0000]]></pubdate>
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 <description><![CDATA[呵呵，其实第一块PLC的时候你就已经看到现象了，那个时候就该有去寻根究底的想法
而不是说换了块PLC才发现是电压不够造成的。
但还是谢谢你的经历提醒 [s:39]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1169830.html]]></link>
 <author><![CDATA[dream2012]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 23 Nov 2011 02:50:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢楼主]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1168080.html]]></link>
 <author><![CDATA[guoshihua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 20 Nov 2011 12:24:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[感谢楼主]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1167886.html]]></link>
 <author><![CDATA[kz1566]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 20 Nov 2011 07:06:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[感谢楼主分享经验]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1167876.html]]></link>
 <author><![CDATA[yewxx]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 20 Nov 2011 06:45:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个问题很及时]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1166376.html]]></link>
 <author><![CDATA[hdsensor88]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 18 Nov 2011 01:12:39 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[s:26] 飞常感谢！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1166357.html]]></link>
 <author><![CDATA[sport1988]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 18 Nov 2011 00:46:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢楼主的分享 [s:26]&nbsp;&nbsp;[s:26]&nbsp;&nbsp;[s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1166332.html]]></link>
 <author><![CDATA[幸运娃161]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 17 Nov 2011 18:12:38 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢楼主分享]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1136508.html]]></link>
 <author><![CDATA[阮子]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 06 Oct 2011 04:49:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[好经验，感谢楼主的提醒。[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1136493.html]]></link>
 <author><![CDATA[wqh清风]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 06 Oct 2011 04:26:51 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1136437.html]]></link>
 <author><![CDATA[yaogang1088]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 06 Oct 2011 03:04:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如果电池没电了&nbsp;&nbsp;那电压就不够&nbsp;&nbsp; 市电过来才20V那能给他冲上电啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1136407.html]]></link>
 <author><![CDATA[付玉明]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 06 Oct 2011 02:09:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢分享。。。。。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1136397.html]]></link>
 <author><![CDATA[yangjiejie]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 06 Oct 2011 01:45:38 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[感谢分享！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1136363.html]]></link>
 <author><![CDATA[shxboy]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 06 Oct 2011 00:56:29 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[呵呵&nbsp;&nbsp; 很好的经验啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1136088.html]]></link>
 <author><![CDATA[lyw1988]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Oct 2011 09:49:25 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[20.4V在范围内啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1136066.html]]></link>
 <author><![CDATA[ljy5602]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Oct 2011 09:16:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[经验很好；
在电子电路中，电源是一个需时常注意的问题。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1136063.html]]></link>
 <author><![CDATA[qlin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Oct 2011 09:13:50 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[很宝贵的经验呀]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1136048.html]]></link>
 <author><![CDATA[ziji2009]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Oct 2011 08:39:52 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢分享]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1136044.html]]></link>
 <author><![CDATA[逆水行舟]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Oct 2011 08:37:27 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没有遇见过]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1136038.html]]></link>
 <author><![CDATA[li_shixiong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Oct 2011 08:32:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个问题有遇到过，不过是触摸屏一闪闪的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-121429#1135716.html]]></link>
 <author><![CDATA[gwy001]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 04 Oct 2011 13:30:45 +0000]]></pubdate>
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