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 <title><![CDATA[请解释下这一块程序的意思]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1561357.html]]></link>
 <description><![CDATA[Latest 50 replies of 请解释下这一块程序的意思]]></description>
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 <title><![CDATA[工控人家园]]></title>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这是一个类似顺序控制的小程序]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1561357#1889678.html]]></link>
 <author><![CDATA[wg306958791]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 17 May 2017 06:32:56 +0000]]></pubdate>
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 <description><![CDATA[让M10.4接通再复位，是为了让M0.5条件置位。m10.4相当于一个会回弹的按钮。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1561357#1862346.html]]></link>
 <author><![CDATA[applisggq]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 14 Feb 2017 07:22:15 +0000]]></pubdate>
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 <description><![CDATA[S是置位&nbsp;&nbsp; R是复位的意思
SM0.0通一次&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 如果M10.4为On&nbsp;&nbsp;&nbsp;&nbsp; 则M10.4&nbsp;&nbsp; Off&nbsp;&nbsp;&nbsp;&nbsp;M0.5&nbsp;&nbsp; On
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nb ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1561357#1851838.html]]></link>
 <author><![CDATA[海见雨]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 30 Dec 2016 08:35:49 +0000]]></pubdate>
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