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 <title><![CDATA[有谁做过8（多）台fx2n plc 通过485-BD 相 ..]]></title>
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 <link><![CDATA[http://www.ymmfa.com/read-gktid-12245#302755.html]]></link>
 <author><![CDATA[yangqing]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 05 Sep 2008 13:22:20 +0000]]></pubdate>
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 <link><![CDATA[http://www.ymmfa.com/read-gktid-12245#302754.html]]></link>
 <author><![CDATA[yangqing]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 05 Sep 2008 13:22:08 +0000]]></pubdate>
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 <description><![CDATA[ddddddddddddddddddddddddddddddddddddddddddddddddd]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-12245#302753.html]]></link>
 <author><![CDATA[yangqing]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 05 Sep 2008 13:21:47 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[good!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-12245#208331.html]]></link>
 <author><![CDATA[zhanyuelai]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 18 Apr 2008 13:16:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢！顶一下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-12245#206423.html]]></link>
 <author><![CDATA[胡伟华]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 15 Apr 2008 12:44:36 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[扩展口连接的是特殊单元，是模块号，用的是from to指令]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-12245#206228.html]]></link>
 <author><![CDATA[一天贼忙]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 15 Apr 2008 06:41:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[站号不是用于扩展口的吗?可以通讯吗? [s:17]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-12245#206218.html]]></link>
 <author><![CDATA[pretco123]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 15 Apr 2008 06:25:37 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[站号不是用于扩展口的吗?可以通讯吗? [s:17]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-12245#206180.html]]></link>
 <author><![CDATA[pretco123]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 15 Apr 2008 05:34:52 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢一天贼忙版主大人
学习借鉴]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-12245#206164.html]]></link>
 <author><![CDATA[bmz081]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 15 Apr 2008 05:06:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[以上是转的，没试过，希望对你有帮助。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-12245#206159.html]]></link>
 <author><![CDATA[一天贼忙]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 15 Apr 2008 04:57:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[3台FX2nPLC专题&quot;&gt;PLC通过N:N网络交换数据。刷新范围设置为模式1（可以访问每台PLC的32个位元件和4个字元件），重试次数为3次，超时时间为50ms。
主从站之间用485BD链接，硬件配置完成后进行以下操作：
1，通过M1000-M1003用主站的X0-X3来控制1号从站的Y10-Y13
2，通过M1064-M1067用1号从站的X0-X3来控制2号从站的 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-12245#206157.html]]></link>
 <author><![CDATA[一天贼忙]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 15 Apr 2008 04:54:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[FX2N PLC&nbsp; &nbsp;  N:N网络

　 一 网络概述：
　　 目前PLC网络采用分级分布式复合结构时，一般分为三级（层）
　　1管理层（以太网）
　　2控制层（开放式，标准的现场总线）
　　3现场层(部件层)也就是指装置层和传感器层
　　以太网采用CSMA/CD(Carrier Sense Multiple Asscess with Collision Detection)介质访 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-12245#206156.html]]></link>
 <author><![CDATA[一天贼忙]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 15 Apr 2008 04:54:03 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢一天贼忙版主大人，我有这个说明书
我想找个具体实例看一下
再次谢谢！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-12245#206112.html]]></link>
 <author><![CDATA[bmz081]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 15 Apr 2008 03:44:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[N:N网络应该可以，具体设置看下 通讯手册吧
[url]http://www.ymmfa.com/bbs/read.php?tid-2064.html[/url]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-12245#206093.html]]></link>
 <author><![CDATA[一天贼忙]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 15 Apr 2008 03:30:48 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[大侠：能否提供个3-4个plc相互通讯的例程]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-12245#206092.html]]></link>
 <author><![CDATA[bmz081]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 15 Apr 2008 03:29:45 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[PLC D8120设置通讯格式一直,D8121设置站号]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-12245#206065.html]]></link>
 <author><![CDATA[genverly]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 15 Apr 2008 02:28:38 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[组成n:n网络行吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-12245#205986.html]]></link>
 <author><![CDATA[bmz081]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 15 Apr 2008 00:44:02 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[你的PLC是否支持太网，如果不支持的话就不好改呀]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-12245#205825.html]]></link>
 <author><![CDATA[pyjzz]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 14 Apr 2008 12:48:21 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[怎么没人帮忙啊 [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-12245#205812.html]]></link>
 <author><![CDATA[bmz081]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 14 Apr 2008 12:30:18 +0000]]></pubdate>
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