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 <title><![CDATA[用串口调试工具与PLC通讯的问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-139059.html]]></link>
 <description><![CDATA[Latest 50 replies of 用串口调试工具与PLC通讯的问题]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
 <generator><![CDATA[www.ymmfa.com]]></generator>
 <lastBuildDate><![CDATA[Mon, 18 May 2026 12:49:40 +0000]]></lastBuildDate>
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 <description><![CDATA[工控人家园]]></description>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[发送0237 30 3130 35033030使Y1置位，发送0238 30 3130 35033031使Y1复位]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-139059#2229960.html]]></link>
 <author><![CDATA[402096806]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 16 Oct 2021 03:17:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[三菱编程口用的是专用协议，内部地址是不公开的，Y0的话好象是500……，用USB-SC09只能和PLC部分地址通信。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-139059#1224760.html]]></link>
 <author><![CDATA[yanzhi2008]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 09 Mar 2012 10:22:54 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你为什么要做这个呢？用串口监听工具，监听报文吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-139059#1224686.html]]></link>
 <author><![CDATA[yamqq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 09 Mar 2012 08:33:35 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[还真不晓得你咋会这样考虑。
RS422类似于RS485&nbsp;&nbsp;由于哥从来不用USB转485的通讯线，所以不能回答你的问题。
但哥用过RS422的板卡 用起来还行]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-139059#1224301.html]]></link>
 <author><![CDATA[hsl200]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 09 Mar 2012 01:01:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我也正在想这个问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-139059#1223633.html]]></link>
 <author><![CDATA[laf321456]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 07 Mar 2012 17:15:59 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[问的稀里糊涂的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-139059#1221836.html]]></link>
 <author><![CDATA[a2103]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 05 Mar 2012 09:08:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[422没玩过，232就玩过]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-139059#1221347.html]]></link>
 <author><![CDATA[poorwer]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 04 Mar 2012 12:55:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个其实要有三菱的通讯协议，听说这个协议三菱没有公开]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-139059#1221333.html]]></link>
 <author><![CDATA[huangyue]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 04 Mar 2012 12:21:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你直接用串口设置软件设置好COM端口号，停止位，校正位，以及停止位就可以了，（好象9600 7 2 E，记不清楚了）至于Y0 Y1Y2的数值要根据你发送的数据格式来确定。 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-139059#1221179.html]]></link>
 <author><![CDATA[子丑寅卯9]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 04 Mar 2012 07:41:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没搞过呀]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-139059#1220645.html]]></link>
 <author><![CDATA[木林]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 03 Mar 2012 08:18:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[就没人来发表下意见？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-139059#1220634.html]]></link>
 <author><![CDATA[陈大围]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 03 Mar 2012 08:02:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[咋就没人来指导下呢，莫非这问题很难？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-139059#1220456.html]]></link>
 <author><![CDATA[陈大围]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 03 Mar 2012 03:19:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没人帮忙回答下吗？高手快现身啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-139059#1220353.html]]></link>
 <author><![CDATA[陈大围]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 03 Mar 2012 01:11:47 +0000]]></pubdate>
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