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 <title><![CDATA[三菱FX0-20MR的PLC如何让NPN改为PNP]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793.html]]></link>
 <description><![CDATA[Latest 50 replies of 三菱FX0-20MR的PLC如何让NPN改为PNP]]></description>
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 <description><![CDATA[工控人才辈出啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793#1275683.html]]></link>
 <author><![CDATA[tangrenbo89]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 27 May 2012 02:07:04 +0000]]></pubdate>
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 <description><![CDATA[学习了，但是不建议这么用 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793#1275638.html]]></link>
 <author><![CDATA[孙涛]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 27 May 2012 01:01:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793#1275632.html]]></link>
 <author><![CDATA[和谐共赢]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 27 May 2012 00:42:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793#1275460.html]]></link>
 <author><![CDATA[huxingtiandi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 26 May 2012 14:03:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[换掉。。。。。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793#1275410.html]]></link>
 <author><![CDATA[hhhjkl]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 26 May 2012 12:29:30 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了，谢谢楼主分享]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793#1272374.html]]></link>
 <author><![CDATA[k78047489]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 22 May 2012 12:34:55 +0000]]></pubdate>
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 <description><![CDATA[[quote]引用第20楼zhongen于2012-05-10 15:41发表的&nbsp;&nbsp;:

这种方法是可行的，我在OMRON的PLC上用过，三菱的没试过。
[/quote]
omron的可以、欧版的三菱也可以（公共点是S/S)，但国内用的不可以]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793#1272237.html]]></link>
 <author><![CDATA[chxxp]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 22 May 2012 09:14:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793#1272095.html]]></link>
 <author><![CDATA[ganminxu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 22 May 2012 05:58:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这都可以改！&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793#1271998.html]]></link>
 <author><![CDATA[fnhghdyygt]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 22 May 2012 03:54:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第16楼yjq于2011-06-04 17:41发表的&nbsp;&nbsp;:
其实不必拆开PLC就可以改，只要外接一个直流24V电源，电源—极接PLC输入COM端，电源+极接开关或PNP传感器电源，开关输出或PNP传感器输出接到PLC输入端就可以了。改极性的原则是输入端和COM端之间有电流回路就可以了。因为PLC里光电隔离藕合器（光藕）是双向的 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793#1263962.html]]></link>
 <author><![CDATA[zhongen]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 10 May 2012 07:41:29 +0000]]></pubdate>
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 <description><![CDATA[你用一个9012转换一下不行吗？才几分钱的事！高速，你想要多高速哇！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793#1065919.html]]></link>
 <author><![CDATA[yamqq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 10 Jun 2011 05:24:01 +0000]]></pubdate>
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 <description><![CDATA[好贴！加分&nbsp;&nbsp;&nbsp;&nbsp;顶！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793#1064383.html]]></link>
 <author><![CDATA[liuhanqi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 08 Jun 2011 14:19:51 +0000]]></pubdate>
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 <description><![CDATA[其实不必拆开PLC就可以改，只要外接一个直流24V电源，电源—极接PLC输入COM端，电源+极接开关或PNP传感器电源，开关输出或PNP传感器输出接到PLC输入端就可以了。改极性的原则是输入端和COM端之间有电流回路就可以了。因为PLC里光电隔离藕合器（光藕）是双向的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793#1061228.html]]></link>
 <author><![CDATA[yjq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 04 Jun 2011 09:41:41 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[加一个三极管就好了饿]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793#1061113.html]]></link>
 <author><![CDATA[452356269]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 04 Jun 2011 07:18:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用中继转换一下,也行,没那么麻烦]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793#1061086.html]]></link>
 <author><![CDATA[yy1975]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 04 Jun 2011 06:14:38 +0000]]></pubdate>
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 <description><![CDATA[[quote]引用第9楼shenyijin于2011-06-04 11:10发表的&nbsp;&nbsp;:
那是很肯定行，不过挺烦的里面都是贴片元件，要很好的焊接技术啊，要有一些电子功底
[/quote]
不啊,如果只是改PNP那么就一个元件不太难,如果要换集成块的话那么最好还是找专业点的人士来做!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793#1061068.html]]></link>
 <author><![CDATA[lu831226]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 04 Jun 2011 05:40:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第4楼fxh19861017于2011-06-03 22:25发表的&nbsp;&nbsp;:
改不了
[/quote]
本人测试过可以的哦!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793#1061067.html]]></link>
 <author><![CDATA[lu831226]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 04 Jun 2011 05:38:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[那是可以的啊，简单]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793#1060984.html]]></link>
 <author><![CDATA[shenyijin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 04 Jun 2011 03:27:59 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[直接用中继转一下其实也满方便的啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793#1060962.html]]></link>
 <author><![CDATA[rockey]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 04 Jun 2011 03:12:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[那是很肯定行，不过挺烦的里面都是贴片元件，要很好的焊接技术啊，要有一些电子功底]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793#1060956.html]]></link>
 <author><![CDATA[shenyijin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 04 Jun 2011 03:10:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[还有这一招 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793#1060934.html]]></link>
 <author><![CDATA[wfb610]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 04 Jun 2011 02:39:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了，谢谢]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793#1060923.html]]></link>
 <author><![CDATA[yhnt]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 04 Jun 2011 02:20:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[的确可以改，我们在FX2N上改过。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793#1060908.html]]></link>
 <author><![CDATA[ymmfa]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 04 Jun 2011 02:09:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[行吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793#1060713.html]]></link>
 <author><![CDATA[hxl202319]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 03 Jun 2011 14:29:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[改不了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793#1060708.html]]></link>
 <author><![CDATA[圆家人控工]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 03 Jun 2011 14:25:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[了解了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793#1060696.html]]></link>
 <author><![CDATA[简单就好]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 03 Jun 2011 14:18:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[佩服,佩服!
向楼主学习!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793#1060680.html]]></link>
 <author><![CDATA[loverlb0214]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 03 Jun 2011 14:03:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[以后有机会用的到，学习了，谢谢！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-107793#1060661.html]]></link>
 <author><![CDATA[jamesyue]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 03 Jun 2011 13:48:39 +0000]]></pubdate>
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