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 <title><![CDATA[西门子S7-200无法和电脑连接上]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1540875.html]]></link>
 <description><![CDATA[Latest 50 replies of 西门子S7-200无法和电脑连接上]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
 <generator><![CDATA[www.ymmfa.com]]></generator>
 <lastBuildDate><![CDATA[Fri, 17 Apr 2026 04:06:23 +0000]]></lastBuildDate>
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 <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>
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 <title><![CDATA[]]></title>
 <description><![CDATA[修改COM口地址，应该就是这个问题造成的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1540875#1840288.html]]></link>
 <author><![CDATA[wycxks]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 29 Nov 2016 03:58:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[最好换线！我以前用过国产的，好像是西安产的，很不稳定！经常掉链子！后来2500买了西门子的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1540875#1840216.html]]></link>
 <author><![CDATA[zhaoxg]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 29 Nov 2016 00:42:09 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[远程地址未设置，默认远程地址设为2。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1540875#1840193.html]]></link>
 <author><![CDATA[ztb]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 28 Nov 2016 14:51:29 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[操作系统是什么?]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1540875#1827519.html]]></link>
 <author><![CDATA[toptron]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 20 Oct 2016 05:48:02 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[这种连接连上了吗？我也遇到这个问题，第一次用西门子的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1540875#1826490.html]]></link>
 <author><![CDATA[hardy_6817]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 16 Oct 2016 11:19:20 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[根据你的图片，USB转232的驱动没有问题，可以排除；后面的232转485的转换器不知道是否正常；转换器与PLC的物理连接是否正常？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1540875#1756766.html]]></link>
 <author><![CDATA[wuwm_1974]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 29 Mar 2016 06:12:04 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[你这应该是笔记本，选择com4借口再试一下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1540875#1756560.html]]></link>
 <author><![CDATA[zx19910914]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 28 Mar 2016 13:07:47 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[你的电脑有几个接口&nbsp;&nbsp; 选择COM 4&nbsp;&nbsp;&nbsp;&nbsp; 看看接口是否正确]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1540875#1756523.html]]></link>
 <author><![CDATA[weisongyuan]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 28 Mar 2016 11:37:47 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[连不上线有好几种原因：一种是用的线不对，地址，波特率还有用的接口是否正确]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1540875#1755993.html]]></link>
 <author><![CDATA[q13424373075]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 26 Mar 2016 21:00:43 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[用的是什么线]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1540875#1755890.html]]></link>
 <author><![CDATA[ifyoumy]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 26 Mar 2016 10:22:50 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[电缆连接好没有，对应200PLC是3 和8 脚接485转换器的D+和D-]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1540875#1755876.html]]></link>
 <author><![CDATA[ljliuwei]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 26 Mar 2016 09:35:15 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[选了9600]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1540875#1755756.html]]></link>
 <author><![CDATA[bjh123]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 26 Mar 2016 04:49:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[ppi好像要通过手动拨码选择波特率的，你选了码？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1540875#1755725.html]]></link>
 <author><![CDATA[szhong1]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 26 Mar 2016 03:38:51 +0000]]></pubdate>
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