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 <title><![CDATA[请高手指教，PLC读取变频器当前运行频率的 ..]]></title>
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 <description><![CDATA[Latest 50 replies of 请高手指教，PLC读取变频器当前运行频率的 ..]]></description>
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 <description><![CDATA[谢谢高手们的指教]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-42527#592885.html]]></link>
 <author><![CDATA[年年]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 05 Aug 2009 03:20:52 +0000]]></pubdate>
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 <description><![CDATA[读出频率指令，前三位分别为控制代码和变频器站号，第四位开始才是读出的数据。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-42527#592771.html]]></link>
 <author><![CDATA[sjm213]]></author>
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 <pubdate><![CDATA[Wed, 05 Aug 2009 00:54:34 +0000]]></pubdate>
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 <description><![CDATA[你看看相关手册就明白了，是从返回的信息内容中提取的！]]></description>
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 <author><![CDATA[jhbob]]></author>
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 <pubdate><![CDATA[Wed, 05 Aug 2009 00:26:33 +0000]]></pubdate>
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