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 <title><![CDATA[3U PLC 增减计数器问题？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1442193.html]]></link>
 <description><![CDATA[Latest 50 replies of 3U PLC 增减计数器问题？]]></description>
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 <description><![CDATA[X5就是闭合就是减。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1442193#1510051.html]]></link>
 <author><![CDATA[lijinniu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 15 Nov 2013 00:13:56 +0000]]></pubdate>
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 <description><![CDATA[这个其实你可以下个编程软件自己试试，用编程软件自己模拟一下，到时候自然一目了然]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1442193#1509984.html]]></link>
 <author><![CDATA[一木无名四水]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 14 Nov 2013 14:06:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[能不能举例说明，字面意思我懂 ，手册上的示例 让人费解 ，你能举个例子吗&nbsp;&nbsp;，比如设定值是K5，M8235 随时切换有增有减，
这样的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1442193#1509967.html]]></link>
 <author><![CDATA[浩源工控]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 14 Nov 2013 13:18:49 +0000]]></pubdate>
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 <description><![CDATA[使用方法和1S/1N/2N一样的。假如你用C235,用一个指令如LD M8000&nbsp;&nbsp;OUT C235&nbsp;&nbsp; 这样你给X0脉冲就是上计数。如果接通了M8235就是减计数了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1442193#1509704.html]]></link>
 <author><![CDATA[lijinniu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 14 Nov 2013 06:37:40 +0000]]></pubdate>
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 <description><![CDATA[??????????怎么没人回答？？？？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1442193#1509412.html]]></link>
 <author><![CDATA[浩源工控]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 13 Nov 2013 13:17:41 +0000]]></pubdate>
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