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 <title><![CDATA[求助&nbsp;&nbsp;S7-200与编码器的编程问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1427785.html]]></link>
 <description><![CDATA[Latest 50 replies of 求助&nbsp;&nbsp;S7-200与编码器的编程问题]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[整个程序上传，截图不能够拍完整...高手指点啊！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1427785#1445059.html]]></link>
 <author><![CDATA[niyouyijian]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 20 May 2013 05:25:51 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[上一步VD58里的数据位浮点数，43025.21
到下面比较的时候就成了+1193808182&nbsp;&nbsp;了呢？
是不是中间有那个数据需要转换啊？第一次做不懂，请高手指点]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1427785#1445057.html]]></link>
 <author><![CDATA[niyouyijian]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 20 May 2013 05:24:00 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[自己做的试验程序，高人帮忙看看哪儿出错了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1427785#1445051.html]]></link>
 <author><![CDATA[niyouyijian]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 20 May 2013 05:14:22 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[S7-200&nbsp;&nbsp;CPU 222 与单相编码器的程序案例
PLC是8进六出 AC220V
用HSC0 0
带乘除法运算]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1427785#1444710.html]]></link>
 <author><![CDATA[niyouyijian]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 19 May 2013 03:53:05 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[都没有吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1427785#1444395.html]]></link>
 <author><![CDATA[niyouyijian]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 18 May 2013 06:00:07 +0000]]></pubdate>
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