<?xml version="1.0" encoding="gbk"?>
<rss version="2.0">
<channel>
 <title><![CDATA[s7-200cpu222只有一个通迅端口设定为485自 ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-63638.html]]></link>
 <description><![CDATA[Latest 50 replies of s7-200cpu222只有一个通迅端口设定为485自 ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
 <generator><![CDATA[www.ymmfa.com]]></generator>
 <lastBuildDate><![CDATA[Tue, 21 Apr 2026 17:19:52 +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[通迅端口可能坏，怎么修啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-63638#783724.html]]></link>
 <author><![CDATA[s600]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 12 May 2010 12:48:44 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[S7200当你设为自由口通信时，必须把模式开关置为RUN位置，当模式开关放在STOP位置时，此时通信口试PPI模式，此时就可以和编程软件通信了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-63638#783572.html]]></link>
 <author><![CDATA[zsb]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 12 May 2010 09:53:46 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[把PLC用外部状态开关切换到STOP状态。 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-63638#783213.html]]></link>
 <author><![CDATA[guochunyi]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 12 May 2010 01:57:43 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[有人吗 [s:17]&nbsp;&nbsp;[s:17]&nbsp;&nbsp;[s:17]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-63638#782948.html]]></link>
 <author><![CDATA[s600]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 11 May 2010 13:57:51 +0000]]></pubdate>
</item>
</channel></rss>