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 <title><![CDATA[令人费解的一句话！]]></title>
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 <description><![CDATA[Latest 50 replies of 令人费解的一句话！]]></description>
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 <description><![CDATA[工控人家园]]></description>
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 <description><![CDATA[哈哈 为什么楼主又把原帖编辑了来误导我们了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#461827.html]]></link>
 <author><![CDATA[passionzjz]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 18 Mar 2009 14:09:25 +0000]]></pubdate>
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 <description><![CDATA[[s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#458760.html]]></link>
 <author><![CDATA[zls830719]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 16 Mar 2009 03:16:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#458753.html]]></link>
 <author><![CDATA[zls830719]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 16 Mar 2009 03:12:56 +0000]]></pubdate>
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 <description><![CDATA[是上升沿指令，本来就只接通一次了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#458021.html]]></link>
 <author><![CDATA[791891]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 15 Mar 2009 09:20:03 +0000]]></pubdate>
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 <description><![CDATA[是上升沿指令，本来就只接通一次了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#458020.html]]></link>
 <author><![CDATA[791891]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 15 Mar 2009 09:19:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[在一本介绍PLC的书籍中有这么一句话： 
使用PLS指令，元件Y,M仅在驱动输入接通后的一个扫描周期内动作（置1）。 
无法理解为什么是“仅在”！ 
望高手能解答！
楼主没打错啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#446577.html]]></link>
 <author><![CDATA[ggffjj]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 03 Mar 2009 02:14:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLSPLS]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#446343.html]]></link>
 <author><![CDATA[heishitou]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 02 Mar 2009 17:02:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这是研究指令，还是在上语文课啊？＞＞＞＞？？？？？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#397902.html]]></link>
 <author><![CDATA[slslj47]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 26 Dec 2008 08:44:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[哦哦哦 [s:17]&nbsp;&nbsp;[s:17]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#397895.html]]></link>
 <author><![CDATA[lxlsys]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 26 Dec 2008 08:38:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是哟，楼主打错命令了。被的抓了小辫子。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#397732.html]]></link>
 <author><![CDATA[神仙]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 26 Dec 2008 04:58:30 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[多看手册]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#397565.html]]></link>
 <author><![CDATA[ybbtdaf]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 26 Dec 2008 01:16:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[上升沿输出指令
看看手册哈
简单点说就是收到输出命令不管是保持还是瞬间都只接通一个扫描周期
和上升沿输入一样的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#396870.html]]></link>
 <author><![CDATA[5921338]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 25 Dec 2008 04:05:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#395729.html]]></link>
 <author><![CDATA[陈海林]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 23 Dec 2008 15:52:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#395432.html]]></link>
 <author><![CDATA[神仙]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 23 Dec 2008 10:20:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLS指令是指在当前一个扫描周期内动作,下一个扫描周期和以后的扫描周期内不动作!
功能和上升沿触发触发指令一样/]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#395254.html]]></link>
 <author><![CDATA[coverpaper]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 23 Dec 2008 05:42:38 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[pls 微分指令]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#391358.html]]></link>
 <author><![CDATA[yun342703002]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 19 Dec 2008 11:38:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[同上，指在当前一个扫描周期内动作,下一个扫描周期和以后的扫描周期内不动作!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#391119.html]]></link>
 <author><![CDATA[tanjun7893]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 19 Dec 2008 07:17:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第8楼方茂兴于2008-11-07 22:01发表的&nbsp;&nbsp;:
LDP&nbsp;&nbsp;LDF&nbsp;&nbsp;ANDP&nbsp;&nbsp;ANDF&nbsp;&nbsp;ORP&nbsp;&nbsp;ORF&nbsp;&nbsp;PLF&nbsp;&nbsp;是不是也有这个功能请指教？[/quote]


有这个功能 P上升沿 F下降沿]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#375403.html]]></link>
 <author><![CDATA[liangshan]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 04 Dec 2008 06:55:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你只要弄明白PLC的扫描周期是怎么回事，就什么也明白了！概念先弄懂再说！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#375141.html]]></link>
 <author><![CDATA[zuozhimin]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 04 Dec 2008 02:47:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[那就是说只执行一次]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#374828.html]]></link>
 <author><![CDATA[clj]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 03 Dec 2008 14:33:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[仿真一下试试就知道那个指令的意思了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#374296.html]]></link>
 <author><![CDATA[hyundai天梭]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 03 Dec 2008 06:01:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLS指令，脉冲上升沿执行指令。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#368854.html]]></link>
 <author><![CDATA[noodle]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 28 Nov 2008 06:31:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[亲自实践一下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#357275.html]]></link>
 <author><![CDATA[zzn6737]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 16 Nov 2008 08:47:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习中.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#357252.html]]></link>
 <author><![CDATA[201114521]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 16 Nov 2008 08:22:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[LDP&nbsp;&nbsp;LDF&nbsp;&nbsp;ANDP&nbsp;&nbsp;ANDF&nbsp;&nbsp;ORP&nbsp;&nbsp;ORF&nbsp;&nbsp;PLF&nbsp;&nbsp;也有这个功能&nbsp;&nbsp;只不过一个是边沿线圈检测&nbsp;&nbsp;一个是边沿触点检测]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#355821.html]]></link>
 <author><![CDATA[王锐]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 14 Nov 2008 15:23:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLS上升沿微分输出指令]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#355263.html]]></link>
 <author><![CDATA[lihch]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 14 Nov 2008 05:16:50 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[LDP&nbsp;&nbsp;LDF&nbsp;&nbsp;ANDP&nbsp;&nbsp;ANDF&nbsp;&nbsp;ORP&nbsp;&nbsp;ORF&nbsp;&nbsp;PLF&nbsp;&nbsp;是不是也有这个功能请指教？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#349140.html]]></link>
 <author><![CDATA[方茂兴]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 07 Nov 2008 14:01:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢各位的帮助，也顺便检讨下自己的粗心大意。 [s:26] 
Thanks very much！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#348257.html]]></link>
 <author><![CDATA[tiger86]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 06 Nov 2008 14:00:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLS指令是指在当前一个扫描周期内动作,下一个扫描周期和以后的扫描周期内不动作!
功能和上升沿触发一样,ON的时间比上升沿的要略长一些!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#343117.html]]></link>
 <author><![CDATA[jhbob]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 30 Oct 2008 00:35:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用楼主tiger86于2008-10-29 21:46发表的 令人费解的一句话！ :
[backcolor=#c6eccb]在一本介绍PLC的书籍中有这么一句话：[/backcolor]
[backcolor=#c6eccb]使用FLS指令，元件Y,M仅在驱动输入接通后的一个扫描周期内动作（置1）。[/backcolor]
[backcolor=#c6eccb]无法理解为什么是“仅在”！[/backcolor]
[backc ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-23905#342942.html]]></link>
 <author><![CDATA[竹风凉]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 29 Oct 2008 16:16:54 +0000]]></pubdate>
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