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 <description><![CDATA[Latest 50 replies of S7-200 224关于高速计数器的问题]]></description>
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 <description><![CDATA[[s:17]。。。。。。。。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-101022#1008340.html]]></link>
 <author><![CDATA[yuyuanquan]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 05 Apr 2011 12:04:33 +0000]]></pubdate>
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 <description><![CDATA[[s:28]&nbsp;&nbsp;[s:28]&nbsp;&nbsp;[s:28] 是不是写错啊？？？？？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-101022#1006851.html]]></link>
 <author><![CDATA[saisam2006]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 03 Apr 2011 13:00:15 +0000]]></pubdate>
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 <description><![CDATA[汗！晕死，Q0.0，Q0.1是数字量输出接口，你用来连接编码器的A、B相，别说少一个脉冲，肯定是一个脉冲都检测不到！ [s:39]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-101022#1006692.html]]></link>
 <author><![CDATA[回忆依然最美]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 03 Apr 2011 08:45:03 +0000]]></pubdate>
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