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 <title><![CDATA[关于FX3G与485通讯]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1588542.html]]></link>
 <description><![CDATA[Latest 50 replies of 关于FX3G与485通讯]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Fri, 17 Apr 2026 10:57:13 +0000]]></lastBuildDate>
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 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼主voc变送器用的是哪家产品？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1588542#1921046.html]]></link>
 <author><![CDATA[往事如风]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 12 Sep 2017 00:35:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[支持Mmdbus RTU模式的变频器就可以使用三菱Mmdbus专用指令。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1588542#1920996.html]]></link>
 <author><![CDATA[fenghua00000]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 11 Sep 2017 14:41:54 +0000]]></pubdate>
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 <description><![CDATA[某特殊寄存器的某一个位由0变为1时就会执行串行数据传送了。 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1588542#1895638.html]]></link>
 <author><![CDATA[周家大少]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 09 Jun 2017 10:13:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLC和触摸屏不加485BD不可以吗]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1588542#1895583.html]]></link>
 <author><![CDATA[congrikunge]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 09 Jun 2017 09:07:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[变送器支持485就直接用屏通信，最简单]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1588542#1895575.html]]></link>
 <author><![CDATA[herenfu]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 09 Jun 2017 08:57:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[一个485BD模块连接威纶通触摸屏，增加一个FX3U-485ADP连接三个变送器。通讯方面我这么编程可以吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1588542#1895206.html]]></link>
 <author><![CDATA[张林欢]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 08 Jun 2017 02:48:55 +0000]]></pubdate>
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 <description><![CDATA[是的，485和PLC的通讯扩展连接，那肯定是PLC来完成通讯的，先把各站号功能码校检码传送到寄存器，然后用RS把寄存器发送出去，接受到的数据再处理一下。D8120是通讯参数格式，M8161是通讯只用寄存器低八位，M8122是确认发送，M8123是接受完成]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1588542#1894946.html]]></link>
 <author><![CDATA[付杰888]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 07 Jun 2017 08:25:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[只用HMI就可以采集检测值了吗？但是我还要跟PLC通讯啊。必须要用MODBUS模块吧？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1588542#1894939.html]]></link>
 <author><![CDATA[张林欢]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 07 Jun 2017 08:07:38 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[光用威纶触摸屏就够了，控制全部在宏里]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1588542#1894934.html]]></link>
 <author><![CDATA[tyw123456]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 07 Jun 2017 07:55:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[只做一个D8120和一个RS参数设置可以吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1588542#1894896.html]]></link>
 <author><![CDATA[张林欢]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 07 Jun 2017 06:16:44 +0000]]></pubdate>
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