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 <title><![CDATA[请教各位前辈，怎样用FX3U进行MODBUS RTU ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1748771.html]]></link>
 <description><![CDATA[Latest 50 replies of 请教各位前辈，怎样用FX3U进行MODBUS RTU ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Wed, 29 Apr 2026 19:55:09 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[多看下通信说明，是能通信的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1748771#2335064.html]]></link>
 <author><![CDATA[雪山飞狐]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 31 Jan 2023 07:19:07 +0000]]></pubdate>
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 <description><![CDATA[上面的方式不是modbus rtu ，是无协议通信。参照着做是能解决楼主的问题的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1748771#2335024.html]]></link>
 <author><![CDATA[linmaker]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 31 Jan 2023 03:55:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[之前我做过的
[url]http://www.ymmfa.com/read-gktid-1658651.html[/url]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1748771#2335021.html]]></link>
 <author><![CDATA[tingfenghu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 31 Jan 2023 03:45:04 +0000]]></pubdate>
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 <description><![CDATA[[quote]引用第5楼linmaker于2023-01-30 12:41发表的&nbsp;&nbsp;:
三菱FX3U-485BD板不支持modbus rtu协议。只支持无协议和三菱自己的协议。
[/quote]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1748771#2334912.html]]></link>
 <author><![CDATA[zhenhai]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 30 Jan 2023 06:23:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[三菱FX3U-485BD板不支持modbus rtu协议。只支持无协议和三菱自己的协议。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1748771#2334889.html]]></link>
 <author><![CDATA[linmaker]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 30 Jan 2023 04:41:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[艾莫迅有程序模板吧，直接套用不行吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1748771#2334787.html]]></link>
 <author><![CDATA[xingzb2]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 29 Jan 2023 08:08:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[找例子程序参考一下&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1748771#2334389.html]]></link>
 <author><![CDATA[ytzidonghua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 19 Jan 2023 13:24:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[先用串口助手配合USB转485模块，先确定PLC的程序有没有正常发送数据，然后再用串口助手转485模块按照艾莫迅的通讯手册进行操作，确定都没问题了，那就是接线的问题了。 

一般都是用排除法，一步步找出问题点进行处理 。&#160;&#160;很多都是接线或者是程序没搞好导致的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1748771#2334386.html]]></link>
 <author><![CDATA[mr荬籹籽]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 19 Jan 2023 13:13:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这是艾莫迅模块参数]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1748771#2334382.html]]></link>
 <author><![CDATA[学悟之境]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 19 Jan 2023 12:51:47 +0000]]></pubdate>
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