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 <title><![CDATA[看看这个用触发器实现单按钮启停哪儿错了]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1425695.html]]></link>
 <description><![CDATA[Latest 50 replies of 看看这个用触发器实现单按钮启停哪儿错了]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <title><![CDATA[]]></title>
 <description><![CDATA[SR是复位优先，对吧！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1425695#1435195.html]]></link>
 <author><![CDATA[余香深深]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 24 Apr 2013 01:49:25 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你的问题是先怎么样去置位，楼上很多人都看出来了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1425695#1434967.html]]></link>
 <author><![CDATA[wwcwwc]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 23 Apr 2013 09:06:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[当然我说的是带自锁的单个按钮]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1425695#1434919.html]]></link>
 <author><![CDATA[an03152002]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 23 Apr 2013 07:30:31 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21] 把SR触发器上的S与R端的都去掉，S端留I0.0&nbsp;&nbsp; R端留I0.0的非]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1425695#1434917.html]]></link>
 <author><![CDATA[an03152002]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 23 Apr 2013 07:28:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[size=2]非常好感谢[/size][s:26] [size=2]能帮我解释一下吗[/size]？？？？？？、]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1425695#1434838.html]]></link>
 <author><![CDATA[m152574246]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 23 Apr 2013 04:05:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[Q0.0的常开常闭对换]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1425695#1434816.html]]></link>
 <author><![CDATA[jswxyswly1]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 23 Apr 2013 03:22:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:28] 把S1的Q0.0换成常闭。R的Q0.0换成常开]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1425695#1434745.html]]></link>
 <author><![CDATA[wison-shao]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 23 Apr 2013 01:29:18 +0000]]></pubdate>
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