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 <title><![CDATA[三菱FX3U PLC无协议通讯]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1703721.html]]></link>
 <description><![CDATA[Latest 50 replies of 三菱FX3U PLC无协议通讯]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Sun, 17 May 2026 19:47:39 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有这时间研究无协议,不如干脆整个485ADP-MB]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1703721#2254157.html]]></link>
 <author><![CDATA[工控菜鸟1号]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 21 Jan 2022 01:34:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[努力学习中，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1703721#2251987.html]]></link>
 <author><![CDATA[xukang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 12 Jan 2022 05:33:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[其实RS指令支持8位和16位数据传送的，只是16位的数据要高低字节交换一下。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1703721#2246850.html]]></link>
 <author><![CDATA[崇庆阳光]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 21 Dec 2021 01:20:30 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[M8161只能八位传送，超过八位的传送可咋整呢？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1703721#2246705.html]]></link>
 <author><![CDATA[ljb6688]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 20 Dec 2021 08:49:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[据说有个M8161很重要 [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1703721#2246613.html]]></link>
 <author><![CDATA[心碎了无痕]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 20 Dec 2021 03:35:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我也在做通讯，一直没明白怎么回事]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1703721#2246242.html]]></link>
 <author><![CDATA[xukang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 18 Dec 2021 08:46:59 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢，我一开始也是这样写的，但是发现错了，一共是6个字节 后来改成RS D100 K3 D200 K1 格式还是有问题，用串口接受发现格式是这样的 02 02 43 03 01 b0 01 03,
头部多了一个02&nbsp;&nbsp;尾部多了一个03 怎么弄都去不掉 ，一开始怀疑是报头报尾 但是参数设置里面并没有勾选帧头帧尾[s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1703721#2194567.html]]></link>
 <author><![CDATA[长白山上的雪]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 28 May 2021 07:28:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[1楼说2楼说的对]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1703721#2194552.html]]></link>
 <author><![CDATA[bifujian110]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 28 May 2021 06:49:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[首先写通讯指令，这条指令一直通
[RS D100 K6&nbsp;&nbsp;D200 K6]&nbsp;&nbsp; 发送区是D100开始的6个，接收区是D200开始的6个

然后把要发送的数据，写入D
MOV&nbsp;&nbsp;H02&nbsp;&nbsp;D100 
MOV&nbsp;&nbsp;H43&nbsp;&nbsp;D101
MOV&nbsp;&nbsp;HB0&nbsp;&nbsp;D102
MOV&nbsp;&nbsp;H01&nbsp;&nbsp;D103
MOV&nbsp;& ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1703721#2194550.html]]></link>
 <author><![CDATA[菜鸟入行]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 28 May 2021 06:35:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用RS或者RS2指令发出去]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1703721#2194512.html]]></link>
 <author><![CDATA[梦雨天涯]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 28 May 2021 03:15:27 +0000]]></pubdate>
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