<?xml version="1.0" encoding="gbk"?>
<rss version="2.0">
<channel>
 <title><![CDATA[急啊，S7-300怎么实现正动作PID？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-41735.html]]></link>
 <description><![CDATA[Latest 50 replies of 急啊，S7-300怎么实现正动作PID？]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
 <generator><![CDATA[www.ymmfa.com]]></generator>
 <lastBuildDate><![CDATA[Tue, 21 Apr 2026 22:31:29 +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[[quote]引用第1楼yangsf2008于2009-07-24 15:14发表的&nbsp;&nbsp;:
知道答案了，在网上查到了，原来是通过GAIN引脚，取正是逆动作，取负是正动作~
[/quote]

你就直说是中国工控网的Yuanle回答你好了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-41735#583616.html]]></link>
 <author><![CDATA[cvlsam]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 24 Jul 2009 07:18:11 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[知道答案了，在网上查到了，原来是通过GAIN引脚，取正是逆动作，取负是正动作~]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-41735#583611.html]]></link>
 <author><![CDATA[yangsf2008]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 24 Jul 2009 07:14:44 +0000]]></pubdate>
</item>
</channel></rss>