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 <title><![CDATA[哪位大哥能帮忙编程，比较简单的。]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420396.html]]></link>
 <description><![CDATA[Latest 50 replies of 哪位大哥能帮忙编程，比较简单的。]]></description>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[其实方法有很多，用传送指令最简介。用互锁控制最简单]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420396#1415217.html]]></link>
 <author><![CDATA[dyj2011]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 03 Mar 2013 02:51:47 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[attachment=101281]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420396#1415205.html]]></link>
 <author><![CDATA[sanlihu]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 03 Mar 2013 01:34:19 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[我在学习中]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420396#1414880.html]]></link>
 <author><![CDATA[plcxiaozi]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 01 Mar 2013 12:47:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[受教了，朋友加我QQ详谈吧2423474827]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420396#1414216.html]]></link>
 <author><![CDATA[454628058]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 27 Feb 2013 07:46:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢1楼大哥的提醒
以下测试过可以，Q0.0到Q1.1]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420396#1414174.html]]></link>
 <author><![CDATA[c_aib_rong]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 27 Feb 2013 05:33:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用三菱的更好]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420396#1414124.html]]></link>
 <author><![CDATA[sanlihu]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 27 Feb 2013 02:21:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[编个好理解的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420396#1414123.html]]></link>
 <author><![CDATA[sanlihu]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 27 Feb 2013 02:18:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可用步进指令，先设计一循环时间T，每一步使用数据只通一个位输出]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420396#1414017.html]]></link>
 <author><![CDATA[唐向辉]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 26 Feb 2013 12:01:36 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[要好好理解：字节、字、双字
不能理解，就不能深入！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420396#1414013.html]]></link>
 <author><![CDATA[shliudejun]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 26 Feb 2013 11:58:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[台达的我会挺简单的!!&nbsp;&nbsp; 西门子我就没办法了！！&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420396#1414003.html]]></link>
 <author><![CDATA[zj14291930]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 26 Feb 2013 10:57:54 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[受教了&nbsp;&nbsp;QQ 1364059070]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420396#1413953.html]]></link>
 <author><![CDATA[a343679542]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 26 Feb 2013 08:37:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第3楼1340718986于2013-02-26 14:53发表的&nbsp;&nbsp;:
想问一下，那个QW0代表什么？？
[/quote]

QW0=QB0+QB1=Q0.0~Q0.7+Q 1.0~Q1.7

一个字=2个字节=16个位

好好复习电脑基础，否则入门都难。

Good Luck～]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420396#1413910.html]]></link>
 <author><![CDATA[cvlsam]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 26 Feb 2013 07:04:06 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[想问一下，那个QW0代表什么？？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420396#1413909.html]]></link>
 <author><![CDATA[1340718986]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 26 Feb 2013 06:53:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[三菱的比较简单，使用移位指令，很简单就能做到。
西门子的PLC 不是很熟。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420396#1413897.html]]></link>
 <author><![CDATA[zhaodong000]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 26 Feb 2013 06:37:48 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用楼主1340718986于2013-02-26 14:04发表的 哪位大哥能帮忙编程，比较简单的。 :
10个灯依次点亮，每一秒点亮一次，每次只亮一个，当第十个亮完后，又从第一个开始亮，如此循环。用西门子的s7-200 编程。。谢谢。
[/quote]

大致就像这个样子了……
 [attachment=101053]

Good Luck～]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1420396#1413895.html]]></link>
 <author><![CDATA[cvlsam]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 26 Feb 2013 06:34:30 +0000]]></pubdate>
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