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 <title><![CDATA[遇到一编程问题，和大家讨论讨论。]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1482538.html]]></link>
 <description><![CDATA[Latest 50 replies of 遇到一编程问题，和大家讨论讨论。]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <description><![CDATA[继电器M互锁完全可以实现，但步进更好，或用置位复位来做]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1482538#1666931.html]]></link>
 <author><![CDATA[咯啵白菜]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 14 May 2015 15:36:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[设置运动条件]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1482538#1666725.html]]></link>
 <author><![CDATA[啊木木]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 14 May 2015 04:00:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我觉得，干脆再增加一个传感，，直接让它感应物料有就一直ｏｎ或者ｏｆｆ，物料断开就呈相反状态。这样，编程还方便]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1482538#1662237.html]]></link>
 <author><![CDATA[彭万生]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 27 Apr 2015 16:35:38 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[从上限下来时 加电机运行常开&nbsp;&nbsp; 从下下限启动后加电机运行常开]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1482538#1662233.html]]></link>
 <author><![CDATA[2388001]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 27 Apr 2015 15:23:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用步进指令非常简单。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1482538#1658127.html]]></link>
 <author><![CDATA[肖建龙]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 14 Apr 2015 02:36:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有几种方法可用：1.用中限位计数二次，再比较，等一次比较结果是加速，第二次比较结果是停止。2.用下限位自锁再与中限位串联是加速，上限位自锁再与中限位串联是停止。3.用步进指令。以上任选一种即可达到目的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1482538#1658076.html]]></link>
 <author><![CDATA[122333sxc]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 13 Apr 2015 23:52:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[步进指令即可解决。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1482538#1658069.html]]></link>
 <author><![CDATA[台达520]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 13 Apr 2015 22:19:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[就用步进指令好了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1482538#1657360.html]]></link>
 <author><![CDATA[工控小将]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 11 Apr 2015 04:52:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用步进指令编吧！很简单的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1482538#1657350.html]]></link>
 <author><![CDATA[1935807118]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 11 Apr 2015 04:26:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1482538#1657245.html]]></link>
 <author><![CDATA[蒲城风信子]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 10 Apr 2015 14:29:22 +0000]]></pubdate>
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