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 <title><![CDATA[求教plc同上位机软件通信问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1683271.html]]></link>
 <description><![CDATA[Latest 50 replies of 求教plc同上位机软件通信问题]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Thu, 14 May 2026 11:42:21 +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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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[走以太网，方便快捷，网关设置同一个号段就行了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1683271#2125377.html]]></link>
 <author><![CDATA[肥肥的瘦子]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 13 Jun 2020 01:42:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[走modbus/无协议，把PLC和上位端波特率，奇偶校验，停止位等参数改成一致；
走以太网，把IP地址设同一个网关；
大概就是这样 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1683271#2125370.html]]></link>
 <author><![CDATA[d大大丶]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 13 Jun 2020 01:30:17 +0000]]></pubdate>
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 <description><![CDATA[接口目前就RS232C,485和网络了，至于怎么实现，去看PLC的通信文档，就是各自的modbus协议。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1683271#2125363.html]]></link>
 <author><![CDATA[linmaker]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 13 Jun 2020 01:04:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以用C#等高级语言与PLC实现串口通讯，功能足够强大]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1683271#2125322.html]]></link>
 <author><![CDATA[书香伴侣]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 12 Jun 2020 14:33:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[上位机软件一般可以用232，485，以太网和PLC通讯。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1683271#2125004.html]]></link>
 <author><![CDATA[菜鸟入行]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 11 Jun 2020 08:09:21 +0000]]></pubdate>
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