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 <title><![CDATA[FX2N-16MT电源问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1408454.html]]></link>
 <description><![CDATA[Latest 50 replies of FX2N-16MT电源问题]]></description>
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 <description><![CDATA[先查PLC电源是否正常，可以直接用24 V开关电源代替PLC底层电源板测试下就会确认相关问题所在。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1408454#1363987.html]]></link>
 <author><![CDATA[hedaqiu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 23 Oct 2012 09:19:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[先查PLC供电电源是否正常，拆除负载测量24V有无输出，电源指示灯是否正常，否则电源板坏]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1408454#1363966.html]]></link>
 <author><![CDATA[zczc777]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 23 Oct 2012 08:41:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可能下层开关电源电路有问题，看输出24伏有无？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1408454#1363944.html]]></link>
 <author><![CDATA[yzsh99]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 23 Oct 2012 08:06:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLC 一般很少坏&nbsp;&nbsp;还是检查好线路啦]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1408454#1363889.html]]></link>
 <author><![CDATA[fswwl]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 23 Oct 2012 06:46:54 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[进线是好的话，要不就是负载短路，要不就是PLC电源控制板坏了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1408454#1363721.html]]></link>
 <author><![CDATA[电气从业者]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 23 Oct 2012 03:34:17 +0000]]></pubdate>
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