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 <title><![CDATA[那位大侠知道三菱PLCFX2N内部程序LDM8000 ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36869.html]]></link>
 <description><![CDATA[Latest 50 replies of 那位大侠知道三菱PLCFX2N内部程序LDM8000 ..]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没意思的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36869#517715.html]]></link>
 <author><![CDATA[yangjiyao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 13 May 2009 08:17:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[3楼说的是极 [s:32]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36869#517076.html]]></link>
 <author><![CDATA[luo76]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 12 May 2009 12:43:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没有意义啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36869#516292.html]]></link>
 <author><![CDATA[我是半边天]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 11 May 2009 15:01:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个指令似乎都要配合 上升沿 或 ALTP 来使用吧...

要不PLC内部每扫描一次 输出就变化一次...应该不是一直输出的吧....是这样吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36869#516150.html]]></link>
 <author><![CDATA[月泽]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 11 May 2009 13:26:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没有意义啊！你就是想一想啊 [s:32]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36869#516140.html]]></link>
 <author><![CDATA[a888888]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 11 May 2009 13:18:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[M8000是PLC A接点(运行时接通),ALT是交替输出指令,运行结果是PLC运行M61得电.好像没多大意义]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36869#516129.html]]></link>
 <author><![CDATA[1075861413]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 11 May 2009 13:08:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这一步是你自己想的吧，没意义的．ＡＬＴ指令这样用没作用]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36869#515599.html]]></link>
 <author><![CDATA[liuxianhua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 11 May 2009 03:18:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[使用ALT指令时,不能直通控制,否则输出端就形成一种间歇性的脉冲.使用ALT指令最好是用输入的上升沿控制方式.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36869#515581.html]]></link>
 <author><![CDATA[草原牧人]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 11 May 2009 02:57:23 +0000]]></pubdate>
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