<?xml version="1.0" encoding="gbk"?>
<rss version="2.0">
<channel>
 <title><![CDATA[请教s7200串口通讯问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1479486.html]]></link>
 <description><![CDATA[Latest 50 replies of 请教s7200串口通讯问题]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
 <generator><![CDATA[www.ymmfa.com]]></generator>
 <lastBuildDate><![CDATA[Wed, 29 Apr 2026 03:40:49 +0000]]></lastBuildDate>
  <image>
 <url><![CDATA[images/rss.gif]]></url>
 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
  </image>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[PLC自由端口port0&nbsp;&nbsp;RS232通讯。扫码器没有数据头数据尾这种格式，如扫到“123”，就发送0x31&nbsp;&nbsp;0x32&nbsp;&nbsp;0x33]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1479486#1646615.html]]></link>
 <author><![CDATA[yaoyehao]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 27 Feb 2015 23:52:45 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[就看你扫码器跟PLC走什么通信协议]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1479486#1646555.html]]></link>
 <author><![CDATA[sz518104]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 27 Feb 2015 07:01:36 +0000]]></pubdate>
</item>
</channel></rss>