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 <title><![CDATA[欧姆龙光纤放大器npn型改pnp型使用。]]></title>
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 <description><![CDATA[Latest 50 replies of 欧姆龙光纤放大器npn型改pnp型使用。]]></description>
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 <description><![CDATA[[quote]引用第8楼xbl2018于2014-04-28 09:21发表的&nbsp;&nbsp;:
自己搭一个三极管反相电路
[/quote]
这方法简单适用可靠]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1454054#1563556.html]]></link>
 <author><![CDATA[znz43]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 28 Apr 2014 01:51:47 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[自己搭一个三极管反相电路]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1454054#1563547.html]]></link>
 <author><![CDATA[xbl2018]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 28 Apr 2014 01:21:36 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[瞎扯蛋光纤放大器的输出频率很高的接中继哪还用光纤干吗]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1454054#1563531.html]]></link>
 <author><![CDATA[killking998]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 28 Apr 2014 00:55:57 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[用个中继转]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1454054#1563488.html]]></link>
 <author><![CDATA[陈大围]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 27 Apr 2014 14:22:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢各位的帮忙。我想问2楼的师傅上拉电阻么样搞谢了///]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1454054#1563416.html]]></link>
 <author><![CDATA[liu20110]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 27 Apr 2014 10:35:33 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[继电器转更安全，只要速度不是太快就可以。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1454054#1563387.html]]></link>
 <author><![CDATA[asmoshd]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 27 Apr 2014 08:07:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用一个继电器转接一下就行了，不过继电器的寿命有限。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1454054#1563385.html]]></link>
 <author><![CDATA[泡桐树]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 27 Apr 2014 08:05:30 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[上拉一个1K电阻。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1454054#1563165.html]]></link>
 <author><![CDATA[hexdho]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 26 Apr 2014 13:35:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我知道的方法很：1：改PLC内部回路梯形图，如果很多的话，就较复杂点
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2：把PNP改成去控制一个继电器（MY4，MY2等 ），再把你所需要的信号接入继电器的常开/闭触点上。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1454054#1563123.html]]></link>
 <author><![CDATA[zengrj521]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 26 Apr 2014 11:55:20 +0000]]></pubdate>
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