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 <title><![CDATA[FX3U-485-BD最大能连接几台变频器？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1654193.html]]></link>
 <description><![CDATA[Latest 50 replies of FX3U-485-BD最大能连接几台变频器？]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Fri, 17 Apr 2026 01:20:05 +0000]]></lastBuildDate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[回复下2楼，三菱的我用过FX3U的，CRC指令有现成的应用指令，不需要那么费劲的去算了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1654193#1994195.html]]></link>
 <author><![CDATA[自成王道]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 21 Aug 2018 03:30:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[485BD只能支持RS指令，最多32台。485ADP支持MODBUS专用指令，最多8台。RS指令通讯变频器太麻烦，就用RJ45接口。和PLC这边连接把网线头剪掉用线直接连，后面的直接用网线三通一个一个连。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1654193#1994036.html]]></link>
 <author><![CDATA[chenxue163]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 20 Aug 2018 08:54:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[485BD8台，485ADP32台]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1654193#1992031.html]]></link>
 <author><![CDATA[cwm0848]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 11 Aug 2018 04:15:30 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[最多是八台 [s:39]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1654193#1991901.html]]></link>
 <author><![CDATA[周家大少]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 10 Aug 2018 09:52:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[一般485是32台，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1654193#1991799.html]]></link>
 <author><![CDATA[tingfenghu]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 10 Aug 2018 05:05:54 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如果使用RS485应该可以连很多台把]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1654193#1991773.html]]></link>
 <author><![CDATA[落叶333]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 10 Aug 2018 03:34:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[485BD也能用MODBUS协议，只不过要用RS指令，将用RS写出MODBUS的报文结构，CRC校验码比较麻烦]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1654193#1991677.html]]></link>
 <author><![CDATA[青空の夏]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 10 Aug 2018 00:11:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[485BD IVDR指令好象是8台。
485ADP-MB MODBUS 32台]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1654193#1991612.html]]></link>
 <author><![CDATA[ymmfa]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 09 Aug 2018 11:06:58 +0000]]></pubdate>
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