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 <title><![CDATA[S7-200输出扩展模块灯不亮]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1527337.html]]></link>
 <description><![CDATA[Latest 50 replies of S7-200输出扩展模块灯不亮]]></description>
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 <description><![CDATA[问题的关键是不同的cpu所带的扩展模块数量不同，同时扩展模块仍然需要供电电源。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1527337#1691617.html]]></link>
 <author><![CDATA[wwcwwc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 20 Aug 2015 06:14:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[CPU提供的通信电源能满足，24v模块电源也行，那就是模块本身的问题。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1527337#1691546.html]]></link>
 <author><![CDATA[sanlihu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 20 Aug 2015 01:55:41 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[问的问题没有错,错的是做事的逻辑和方法.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1527337#1691470.html]]></link>
 <author><![CDATA[tkggtdkjpl]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 19 Aug 2015 14:25:01 +0000]]></pubdate>
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 <description><![CDATA[[attachment=138611]&nbsp;&nbsp;[attachment=138612]&nbsp;&nbsp;[attachment=138613]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1527337#1691469.html]]></link>
 <author><![CDATA[tkggtdkjpl]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 19 Aug 2015 14:23:47 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是我描述的不清楚吗，怎么都没人回答啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1527337#1691464.html]]></link>
 <author><![CDATA[代俊525]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 19 Aug 2015 14:00:31 +0000]]></pubdate>
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