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 <title><![CDATA[西门子S7-200如何实现到达一定温度触发定 ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1541397.html]]></link>
 <description><![CDATA[Latest 50 replies of 西门子S7-200如何实现到达一定温度触发定 ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Mon, 06 Apr 2026 03:13:10 +0000]]></lastBuildDate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[VD8是双字，32位，AIW0，是一个字，16位，要想比较必须将AIW0使用转换指令转换为双字，然后再进行比较]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1541397#1760708.html]]></link>
 <author><![CDATA[weisongyuan]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 09 Apr 2016 05:38:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[好！！！！！！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1541397#1759814.html]]></link>
 <author><![CDATA[huoshi]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 07 Apr 2016 02:26:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[明白了...犯了低级错误...谢谢各位]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1541397#1759522.html]]></link>
 <author><![CDATA[菜宝宝]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 06 Apr 2016 06:35:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[32位和16位比个毛线?]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1541397#1759488.html]]></link>
 <author><![CDATA[tkggtdkjpl]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 06 Apr 2016 05:22:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这是楼上程序的下一段，请前辈看一下这么做可行么？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1541397#1759382.html]]></link>
 <author><![CDATA[菜宝宝]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 06 Apr 2016 02:22:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[AIW0不能和VD8作比较是为什么，VD8我已经转换成了6400-25600]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1541397#1759380.html]]></link>
 <author><![CDATA[菜宝宝]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 06 Apr 2016 02:20:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[保温时间一般用计数器来做,再弄一个或两个定时器搭一个分定时脉冲,也就是一分钟去触发一下计数器,这样就可以实现长定时了.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1541397#1759337.html]]></link>
 <author><![CDATA[guolibin]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 06 Apr 2016 00:32:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你把你的温度信号转换完成之后利用比较指令接通定时器（断电延时）再用定时器的触点去接通加热丝的输出]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1541397#1759287.html]]></link>
 <author><![CDATA[zx19910914]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 05 Apr 2016 13:02:43 +0000]]></pubdate>
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