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 <title><![CDATA[s7 200控制伺服电机?]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-20560.html]]></link>
 <description><![CDATA[Latest 50 replies of s7 200控制伺服电机?]]></description>
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 <description><![CDATA[很好，谢谢]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-20560#876978.html]]></link>
 <author><![CDATA[kd18746]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 03 Oct 2010 11:37:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[选合适的伺服，编程可以控制方向 好像PLC可以识别编码器相正反 不是很清楚，车间里很多这种应用没神深入过]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-20560#876127.html]]></link>
 <author><![CDATA[ningchao1]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 01 Oct 2010 05:03:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[很好，谢谢楼主!!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-20560#875734.html]]></link>
 <author><![CDATA[jxh668]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 30 Sep 2010 09:31:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢wujian5564！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-20560#875292.html]]></link>
 <author><![CDATA[cedric7006]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 29 Sep 2010 13:29:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[200的私服控制]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-20560#874618.html]]></link>
 <author><![CDATA[wujian5564]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 28 Sep 2010 12:36:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[自己看吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-20560#874614.html]]></link>
 <author><![CDATA[wujian5564]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 28 Sep 2010 12:32:30 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[伺服电机是转速控制还是位置控制?]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-20560#314156.html]]></link>
 <author><![CDATA[xingtaig]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 21 Sep 2008 04:09:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个问题；是关于脉冲的跟踪，好深]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-20560#310284.html]]></link>
 <author><![CDATA[liang]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 15 Sep 2008 13:04:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[好象很难哦，我也想知道，顶上请高手出来]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-20560#305407.html]]></link>
 <author><![CDATA[江畔望月]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 09 Sep 2008 01:43:11 +0000]]></pubdate>
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