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 <title><![CDATA[请高手指点一下,谢谢!]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-12329.html]]></link>
 <description><![CDATA[Latest 50 replies of 请高手指点一下,谢谢!]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Wed, 29 Apr 2026 21:48:03 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
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 <description><![CDATA[[s:21] 很简单]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-12329#209646.html]]></link>
 <author><![CDATA[yeyhx]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 20 Apr 2008 16:01:50 +0000]]></pubdate>
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 <description><![CDATA[不用PLC.只用继电器也可以实现的。
应很简单。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-12329#206632.html]]></link>
 <author><![CDATA[baoshizhi]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 16 Apr 2008 01:46:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你学过但按纽控制电动机的启停没有，原理相同]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-12329#206626.html]]></link>
 <author><![CDATA[电工-蓝]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 16 Apr 2008 01:43:12 +0000]]></pubdate>
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 <description><![CDATA[LD&nbsp; X0
PLS M0
LDN&nbsp; M0
AND&nbsp;  Y0
LD&nbsp; &nbsp;  M0
ADN&nbsp; Y0
OLD
OUT&nbsp;  Y0
我没用指令写过，不知道有些指令对不对，不过你应该可以明白的，把它转成梯形图就可以了！&nbsp; &nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-12329#206618.html]]></link>
 <author><![CDATA[hero]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 16 Apr 2008 01:36:20 +0000]]></pubdate>
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 <description><![CDATA[搜索下“单按钮控制起停”，跟你这个要求是一模一样的。
三菱最简单的办法是用ALT指令。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-12329#206517.html]]></link>
 <author><![CDATA[sjm213]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 15 Apr 2008 15:25:19 +0000]]></pubdate>
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