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 <title><![CDATA[200smart自由口怎么做轮询程序啊？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1755805.html]]></link>
 <description><![CDATA[Latest 50 replies of 200smart自由口怎么做轮询程序啊？]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
 <generator><![CDATA[www.ymmfa.com]]></generator>
 <lastBuildDate><![CDATA[Fri, 03 Apr 2026 18:26:20 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[Modbus 西门子做成了标准库，自由口也没那么复杂，也是初始化、发送报文、接收报文、解析报文。
如果明白这个的，写自由口就不会无从下手，如果还不明白就当我没说。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1755805#2363323.html]]></link>
 <author><![CDATA[hstec2002]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 17 Jun 2023 01:47:54 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[跟modbus一样吧，个人认为]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1755805#2363267.html]]></link>
 <author><![CDATA[13930228124]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 16 Jun 2023 14:40:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个都知道，关键是plc程序--自由口的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1755805#2362717.html]]></link>
 <author><![CDATA[cshawk]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 13 Jun 2023 14:12:46 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[先将要发送的ASCII转为十六进制，再发送。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1755805#2362640.html]]></link>
 <author><![CDATA[hstec2002]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 13 Jun 2023 07:09:26 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[就这个东西]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1755805#2362623.html]]></link>
 <author><![CDATA[cshawk]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 13 Jun 2023 05:54:59 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[注射泵？
通讯协议发上来看看]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1755805#2362578.html]]></link>
 <author><![CDATA[hstec2002]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 13 Jun 2023 02:50:19 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[帝肯泵]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1755805#2362571.html]]></link>
 <author><![CDATA[cshawk]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 13 Jun 2023 02:30:05 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[是什么品牌什么型号的泵呢？现在连泵都有自己的通讯协议了？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1755805#2362565.html]]></link>
 <author><![CDATA[hstec2002]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 13 Jun 2023 02:06:57 +0000]]></pubdate>
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