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 <title><![CDATA[各位大虾:帮个忙!下面的梯形图怎样写,且尽 ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21110.html]]></link>
 <description><![CDATA[Latest 50 replies of 各位大虾:帮个忙!下面的梯形图怎样写,且尽 ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[楼主这个类似电梯梯形图嘛写的不错嘛]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21110#328149.html]]></link>
 <author><![CDATA[whp123]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 12 Oct 2008 06:02:42 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[可以做位置记忆，
像做电梯呼叫]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21110#315556.html]]></link>
 <author><![CDATA[angelagent]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 23 Sep 2008 03:55:47 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第3楼年年于2008-09-10 14:14发表的&nbsp;&nbsp;:
工艺描述不清楚。[/quote]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21110#315413.html]]></link>
 <author><![CDATA[华丰]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 23 Sep 2008 00:10:31 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[我刚学PLC，看过一个例子用的是MOVP 指令、和触点比较LD＝&nbsp;&nbsp;LD＞&nbsp;&nbsp;LD＜]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21110#315304.html]]></link>
 <author><![CDATA[方茂兴]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 22 Sep 2008 14:40:31 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[看不明白]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21110#309112.html]]></link>
 <author><![CDATA[wansl]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 14 Sep 2008 01:26:16 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[S7 300 CPU 314测试通过！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21110#308819.html]]></link>
 <author><![CDATA[飞星]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 13 Sep 2008 12:42:13 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[提供一个西门子的程序供参考。
L IW 0
L 0
==I
R Y000
R Y001
L IW0
L IW2
&gt;I
= Y 000
&lt;I
= Y 001
NOP 0

其他PLC依此类推。 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21110#308651.html]]></link>
 <author><![CDATA[hsiung]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 13 Sep 2008 05:46:13 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[看宋伯生编的（PLC编程实用指南）一书有本例详细讲解。 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21110#306771.html]]></link>
 <author><![CDATA[ljsheng518]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 10 Sep 2008 12:55:20 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[实际应用中X0-X4要求点动吧？那么楼主的梯形图就会复杂些？2楼说的对呀楼主咋办呢？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21110#306646.html]]></link>
 <author><![CDATA[ljl5130]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 10 Sep 2008 11:17:07 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[用CMP指令和MOV 指令可以写出最简单的程序。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21110#306505.html]]></link>
 <author><![CDATA[工控小生]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 10 Sep 2008 07:17:36 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[工艺描述不清楚。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21110#306454.html]]></link>
 <author><![CDATA[年年]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 10 Sep 2008 06:14:19 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[楼主：如果当前小车不在任何一个限位上，如何确定小车的行进？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21110#306438.html]]></link>
 <author><![CDATA[hsiung]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 10 Sep 2008 05:38:25 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[呵呵，这个不错，等我想一下，我也是刚刚学习PLC的。 [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-21110#306432.html]]></link>
 <author><![CDATA[飞星]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 10 Sep 2008 05:25:27 +0000]]></pubdate>
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