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 <title><![CDATA[PLS与PLF问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1455904.html]]></link>
 <description><![CDATA[Latest 50 replies of PLS与PLF问题]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Mon, 20 Apr 2026 00:39:34 +0000]]></lastBuildDate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[这。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1455904#1568289.html]]></link>
 <author><![CDATA[hcsonline]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 12 May 2014 13:30:55 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[PLF應該是當X3(常開接點)，當接點狀態切換成ON(接點關閉)，然後再切換回OFF(接點打開)時，
階梯圖程式取下沿觸發點，而輸出一個掃描週期的M1，然後M1來驅動Y0，Y0自保持運轉。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1455904#1568274.html]]></link>
 <author><![CDATA[dickson325]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 12 May 2014 12:53:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这是一个教学里面的，梯形图就这个样子]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1455904#1568177.html]]></link>
 <author><![CDATA[719555670]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 12 May 2014 08:41:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你把程序写全，都没看见X1，X3。。。Y2...]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1455904#1568154.html]]></link>
 <author><![CDATA[shizhongyang]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 12 May 2014 07:59:46 +0000]]></pubdate>
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