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 <title><![CDATA[谁能帮设计一个长延时程序？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107290.html]]></link>
 <description><![CDATA[Latest 50 replies of 谁能帮设计一个长延时程序？]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Fri, 10 Apr 2026 12:58:48 +0000]]></lastBuildDate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你自己不也知道是定时器和计数器的组合嘛。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107290#1060263.html]]></link>
 <author><![CDATA[kingfeng1983]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 03 Jun 2011 05:28:15 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[能否发一个程序呢。我正在学习。谢谢4楼了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107290#1059523.html]]></link>
 <author><![CDATA[为修修为]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 02 Jun 2011 09:47:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用&nbsp;&nbsp;SM0.4&nbsp;&nbsp;&nbsp;&nbsp;也可以啊 （在1分钟的周期时间内OFF（关闭）30秒，ON（打开）30秒。） [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107290#1057862.html]]></link>
 <author><![CDATA[青岛瑞麒]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 31 May 2011 13:59:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[十个小时 以上，或十天以上的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107290#1057066.html]]></link>
 <author><![CDATA[为修修为]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 30 May 2011 23:47:41 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[兄兄，你要多长时间，西门子普通定时器最长可以到2小时46分30秒]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107290#1056769.html]]></link>
 <author><![CDATA[xiaoqizi]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 30 May 2011 13:09:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[要延长多少时间？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107290#1056583.html]]></link>
 <author><![CDATA[wfb610]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 30 May 2011 10:40:44 +0000]]></pubdate>
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