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 <title><![CDATA[计时器]]></title>
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 <description><![CDATA[Latest 50 replies of 计时器]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <description><![CDATA[如楼上所示，有一定的误差，可选择误差在容许的范围内。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-63679#783270.html]]></link>
 <author><![CDATA[qlin]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 12 May 2010 02:56:01 +0000]]></pubdate>
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 <description><![CDATA[驱动定时器到其接点动作称为定时器接点动作精度时间t ,t= T`+T0-a.其中T为定时器设定时间；T0为扫描时间，a为定时器的时钟周期.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-63679#783220.html]]></link>
 <author><![CDATA[yangming0303]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 12 May 2010 02:01:14 +0000]]></pubdate>
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