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 <title><![CDATA[关于200PLC的MODBUS RTU通讯]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1586527.html]]></link>
 <description><![CDATA[Latest 50 replies of 关于200PLC的MODBUS RTU通讯]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Wed, 29 Apr 2026 04:09:23 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[读出来了吗/]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1586527#1919951.html]]></link>
 <author><![CDATA[linqiangren]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 07 Sep 2017 07:53:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[等待高手的指点！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1586527#1910564.html]]></link>
 <author><![CDATA[永恒14]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 03 Aug 2017 11:35:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[ADD是address的意思，应该有自己的出厂设定地址，并且可以修改，不是你自己认为的42782。
读取的地址是低字节04，那应该是40004的地址来读取，长度是1个字节（这个有点奇怪，一般是俩字节吧）。再试试看]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1586527#1910303.html]]></link>
 <author><![CDATA[wuwm_1974]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 02 Aug 2017 08:00:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[MBUS-Ctrl调用了吗。读32782试试。4XXXX是保持寄存器。3是输入寄存器。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1586527#1907736.html]]></link>
 <author><![CDATA[madawa]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 23 Jul 2017 08:37:51 +0000]]></pubdate>
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