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 <title><![CDATA[通讯口不能通讯，如何读出程序]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1513797.html]]></link>
 <description><![CDATA[Latest 50 replies of 通讯口不能通讯，如何读出程序]]></description>
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 <description><![CDATA[谢谢
还是买通讯板吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1513797#1671352.html]]></link>
 <author><![CDATA[控123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 29 May 2015 06:21:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[两种解决的方法：1，外接通信板如图：&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2，拆开PLC把CPU那电路板的通信芯片更换，一般都是芯片烧坏]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1513797#1671242.html]]></link>
 <author><![CDATA[huiming]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 29 May 2015 00:16:43 +0000]]></pubdate>
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 <description><![CDATA[用外接通讯模块就可以！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1513797#1671214.html]]></link>
 <author><![CDATA[二手工控电器]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 28 May 2015 14:58:55 +0000]]></pubdate>
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