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 <title><![CDATA[S7-200的定时中断与定时器中断有什么区别 ..]]></title>
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 <description><![CDATA[Latest 50 replies of S7-200的定时中断与定时器中断有什么区别 ..]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[一楼完美诠释······]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1387123#1317305.html]]></link>
 <author><![CDATA[qq601920894]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 02 Aug 2012 08:25:49 +0000]]></pubdate>
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 <description><![CDATA[谢谢了!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1387123#1313230.html]]></link>
 <author><![CDATA[qinglin2314]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 26 Jul 2012 06:35:36 +0000]]></pubdate>
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 <description><![CDATA[定时中断是按照设定的时间每XX毫秒执行中断程序一次，循环性的执行；
定时器中断是定时器CT=PT时执行中断程序一次，定时器计时到设定值才会执行。
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 <author><![CDATA[sjm213]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 25 Jul 2012 09:52:36 +0000]]></pubdate>
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