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 <title><![CDATA[用三菱PLC编一个小程序]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90087.html]]></link>
 <description><![CDATA[Latest 50 replies of 用三菱PLC编一个小程序]]></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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 <description><![CDATA[这也太简单了吧，这就是两地控制等吗，买两个开关才几块钱]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90087#928216.html]]></link>
 <author><![CDATA[夕阳下牵牛]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 12 Dec 2010 06:36:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我看有师傅用上升沿指令&nbsp;&nbsp; 做过&nbsp;&nbsp; 按下启动&nbsp;&nbsp; 再按一下停止]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90087#928193.html]]></link>
 <author><![CDATA[张连强]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 12 Dec 2010 05:46:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[XO和XI互锁就可以了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90087#928084.html]]></link>
 <author><![CDATA[yuzhifeng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 12 Dec 2010 02:52:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不要忘记我们每个人都是从最简单开始的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90087#927749.html]]></link>
 <author><![CDATA[北方]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 11 Dec 2010 13:33:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[太简单了吧！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90087#927733.html]]></link>
 <author><![CDATA[xghjiayou]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 11 Dec 2010 13:21:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个太简单了吧，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90087#927607.html]]></link>
 <author><![CDATA[fzy2279]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 11 Dec 2010 10:30:30 +0000]]></pubdate>
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 <description><![CDATA[楼主的目的，应当是为了练习编程或熟悉指令。
假设开关为自复位型按钮，并且是按钮按一下即松开，则可参见附图的程序。
 [attachment=51792]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90087#927163.html]]></link>
 <author><![CDATA[qlin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 10 Dec 2010 23:28:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[刚学是有点难的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90087#927115.html]]></link>
 <author><![CDATA[杨阳]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 10 Dec 2010 15:41:25 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这样好容易的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90087#927114.html]]></link>
 <author><![CDATA[杨阳]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 10 Dec 2010 15:40:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[直接买两个双控开关都可以了啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90087#926859.html]]></link>
 <author><![CDATA[沙痕]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 10 Dec 2010 12:17:54 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[好东西&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90087#926837.html]]></link>
 <author><![CDATA[zl325604]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 10 Dec 2010 11:51:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这样好容易的，刚学是有点难的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90087#926835.html]]></link>
 <author><![CDATA[cccccc120]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 10 Dec 2010 11:50:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有必要这样吗·大材小用]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90087#926794.html]]></link>
 <author><![CDATA[libenlin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 10 Dec 2010 11:18:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有必要这样吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90087#926780.html]]></link>
 <author><![CDATA[yuming1231]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 10 Dec 2010 10:52:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[互锁&nbsp;&nbsp; 应该是]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90087#926713.html]]></link>
 <author><![CDATA[sccgkong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 10 Dec 2010 09:14:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[大才小用]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90087#926661.html]]></link>
 <author><![CDATA[雪夜寒光]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 10 Dec 2010 08:23:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可能是我学艺不精，我还是觉得弄不清楚开关是什么开关，是自复的还是旋钮类型的。
如果是旋钮，不知道主要可以不可以
LD&nbsp;&nbsp;&nbsp;&nbsp;X0
ANI&nbsp;&nbsp;&nbsp;&nbsp;X1
LD&nbsp;&nbsp;&nbsp;&nbsp;X1
ANI&nbsp;&nbsp;&nbsp;&nbsp;X0
ORB
OUT&nbsp;&nbsp;&nbsp;&nbsp;Y0]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-90087#925600.html]]></link>
 <author><![CDATA[zdhcoke]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Dec 2010 07:36:32 +0000]]></pubdate>
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