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 <title><![CDATA[求助PLC接线问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-27491.html]]></link>
 <description><![CDATA[Latest 50 replies of 求助PLC接线问题]]></description>
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 <description><![CDATA[呵呵 买本书回家好好看看 





[url]www.plcdl.com[/url]&nbsp;&nbsp; 编程电缆生产商&nbsp;&nbsp;特价销售&nbsp;&nbsp;
QQ：821988027]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-27491#512567.html]]></link>
 <author><![CDATA[bi432706]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 08 May 2009 02:06:19 +0000]]></pubdate>
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 <description><![CDATA[[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-27491#412406.html]]></link>
 <author><![CDATA[hksmwj]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 11 Jan 2009 15:30:43 +0000]]></pubdate>
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 <description><![CDATA[[s:17]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-27491#404139.html]]></link>
 <author><![CDATA[aqcyl656]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 02 Jan 2009 10:29:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[看手册的A部分。那里到有，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-27491#403405.html]]></link>
 <author><![CDATA[xyd_hsn10]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 01 Jan 2009 09:01:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[还是要多看看书，然后在找个别人接好的看看]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-27491#392641.html]]></link>
 <author><![CDATA[feiniao355]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 20 Dec 2008 15:03:10 +0000]]></pubdate>
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 <description><![CDATA[如果就本地的PLC输入点那就取电源模块PS上的电源,如果是远程的那就准备一个外部24V电源,当然模块的供电就本地电源模块即可]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-27491#392325.html]]></link>
 <author><![CDATA[hyde277]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 20 Dec 2008 08:51:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:17]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-27491#391902.html]]></link>
 <author><![CDATA[yjdxl]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 20 Dec 2008 02:52:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:17]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-27491#391901.html]]></link>
 <author><![CDATA[yjdxl]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 20 Dec 2008 02:51:38 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[从电源摸块取DC24V，一端到输出，另一端到I/O的电源，就可以了。 [s:17]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-27491#391900.html]]></link>
 <author><![CDATA[yjdxl]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 20 Dec 2008 02:50:59 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[外部给它接一个24V就可以了，要看你是什么系统的PLC了，如西门子，在你使用IO的小门的背面有接线方法，因为各种卡的接法可能不一致我也不好说，你只管按照小门上面写的去接既可啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-27491#391782.html]]></link>
 <author><![CDATA[an03152002]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 20 Dec 2008 00:08:37 +0000]]></pubdate>
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