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 <title><![CDATA[请教一下PLC运行逻辑性的问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1663538.html]]></link>
 <description><![CDATA[Latest 50 replies of 请教一下PLC运行逻辑性的问题]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Sat, 30 May 2026 07:21:35 +0000]]></lastBuildDate>
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 <description><![CDATA[从左至右，从上至下，逐行扫描。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1663538#2028950.html]]></link>
 <author><![CDATA[quanquanmu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 22 Feb 2019 07:15:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLC的工作机制是顺序的也就是单线程的， [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1663538#2028911.html]]></link>
 <author><![CDATA[zqszk123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 22 Feb 2019 03:46:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[扫描原理多看看，我认为不执行的子程序是不受影响的，最后的语句对输出有决定作用。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1663538#2028907.html]]></link>
 <author><![CDATA[abadguy]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 22 Feb 2019 03:38:03 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[记得西门子的手册里有讲这个的，原子操作]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1663538#2028903.html]]></link>
 <author><![CDATA[受不了了]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 22 Feb 2019 03:33:29 +0000]]></pubdate>
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