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 <title><![CDATA[计时问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88515.html]]></link>
 <description><![CDATA[Latest 50 replies of 计时问题]]></description>
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 <description><![CDATA[LDF X21 
MOV&nbsp;&nbsp;T200 D40
这条指令放在最上面就可以，你试一试，哈哈]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88515#916386.html]]></link>
 <author><![CDATA[lxhwawa]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 29 Nov 2010 06:57:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是不是T200先掉电,然后再有下降沿造成的?]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88515#916239.html]]></link>
 <author><![CDATA[zhufenghn444]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 29 Nov 2010 03:47:36 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[我想用下降沿传送,用上升沿复位,可是也不行?]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88515#916238.html]]></link>
 <author><![CDATA[zhufenghn444]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 29 Nov 2010 03:45:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不过你这样,每次下降沿复位,值始终是零啊.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88515#916207.html]]></link>
 <author><![CDATA[小浪]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 29 Nov 2010 03:08:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你用X21的下降沿传值,又用X21下降沿复位.肯定传不过了.你把传值改为X21的上升沿]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-88515#916205.html]]></link>
 <author><![CDATA[小浪]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 29 Nov 2010 03:06:16 +0000]]></pubdate>
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