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 <title><![CDATA[fx2n-80mr怪事]]></title>
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 <description><![CDATA[Latest 50 replies of fx2n-80mr怪事]]></description>
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 <description><![CDATA[应该是PLC电源坏了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-89167#920915.html]]></link>
 <author><![CDATA[qwerty318]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 04 Dec 2010 08:46:16 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[plc坏了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-89167#920881.html]]></link>
 <author><![CDATA[ydjc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 04 Dec 2010 08:02:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢各位]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-89167#920709.html]]></link>
 <author><![CDATA[zl6079]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 04 Dec 2010 04:02:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第4楼meiyouleya于2010-12-03 11:40发表的&nbsp;&nbsp;:
plc内部电源故障，
[/quote]
这个可能性很大，我见过山寨的三菱plc是电源是24vdc和12vdc两个输出。正品三菱plc是24vdc，5vdc，50hz低电压浮充。
建议楼主看看电源一共几路输出，每路输出是否工作正常？或者找到同型号代换相关部分试下？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-89167#920582.html]]></link>
 <author><![CDATA[wsir123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 04 Dec 2010 00:32:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[原来这样了的是PLC坏了啊，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-89167#920518.html]]></link>
 <author><![CDATA[xf_chen]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 03 Dec 2010 16:29:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[硬件出现问题了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-89167#920505.html]]></link>
 <author><![CDATA[lingsun]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 03 Dec 2010 15:54:47 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[估计CPU坏了。换台新的吧。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-89167#920075.html]]></link>
 <author><![CDATA[fjqz00]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 03 Dec 2010 07:46:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[plc内部电源故障，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-89167#919867.html]]></link>
 <author><![CDATA[meiyouleya]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 03 Dec 2010 03:40:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLC山寨的，电源采用了劣质电容]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-89167#919779.html]]></link>
 <author><![CDATA[jxh668]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 03 Dec 2010 01:47:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLC的硬件故障，需要维修了。还有一个问题，FX系列的，山寨的出现了很多，直连那个很差。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-89167#919688.html]]></link>
 <author><![CDATA[guochunyi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 02 Dec 2010 23:22:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[估计程序板出问题了，要换PLC了，看看有没有进水或有其它的灰尘呀什么的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-89167#919680.html]]></link>
 <author><![CDATA[bigcg]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 02 Dec 2010 21:16:53 +0000]]></pubdate>
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