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 <title><![CDATA[关于ＮＰＮ和ＰＮＰ的各类传感器的接法！]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36524.html]]></link>
 <description><![CDATA[Latest 50 replies of 关于ＮＰＮ和ＰＮＰ的各类传感器的接法！]]></description>
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 <description><![CDATA[可以互换，只是增加一下上拉电阻或下拉电阻即可！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36524#570564.html]]></link>
 <author><![CDATA[xieshaokui]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 08 Jul 2009 14:06:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以用中间继电器转换。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36524#568883.html]]></link>
 <author><![CDATA[黄文彦]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 07 Jul 2009 02:05:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[加个中继最简单省事]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36524#568725.html]]></link>
 <author><![CDATA[anddylihua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 06 Jul 2009 16:00:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[感觉互换的难度好大]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36524#562645.html]]></link>
 <author><![CDATA[happyzq008]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 29 Jun 2009 14:16:11 +0000]]></pubdate>
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 <description><![CDATA[同2楼，加电阻。
以NPN改为PNP为例，将24V+串电阻后与NPN信号相并联接到输入点上，则可以达到PNP的效果。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36524#562559.html]]></link>
 <author><![CDATA[sjm213]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 29 Jun 2009 13:04:43 +0000]]></pubdate>
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 <description><![CDATA[这个我有经验 编码器线驱动都可以改成PNP NPN 需要的朋友 请打开附件]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36524#562519.html]]></link>
 <author><![CDATA[pihailin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 29 Jun 2009 12:18:43 +0000]]></pubdate>
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 <description><![CDATA[[attachment=24961]&nbsp;&nbsp;[attachment=24962]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36524#562466.html]]></link>
 <author><![CDATA[libin520]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 29 Jun 2009 11:10:50 +0000]]></pubdate>
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 <link><![CDATA[http://www.ymmfa.com/read-gktid-36524#562464.html]]></link>
 <author><![CDATA[libin520]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 29 Jun 2009 11:09:52 +0000]]></pubdate>
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 <link><![CDATA[http://www.ymmfa.com/read-gktid-36524#562462.html]]></link>
 <author><![CDATA[libin520]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 29 Jun 2009 11:08:37 +0000]]></pubdate>
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 <description><![CDATA[[attachment=24946]&nbsp;&nbsp;[attachment=24947] 
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 <link><![CDATA[http://www.ymmfa.com/read-gktid-36524#562459.html]]></link>
 <author><![CDATA[libin520]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 29 Jun 2009 11:07:28 +0000]]></pubdate>
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 <description><![CDATA[要看你使用的场合，不是在短时间内频繁动作的就可用中间继电器转换]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36524#514122.html]]></link>
 <author><![CDATA[weidaoluo]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 09 May 2009 12:40:34 +0000]]></pubdate>
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 <description><![CDATA[一般NPN型为无电压输出,PNP型为有电压输出,PNP型的加个中间继电器转换一下就行了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36524#514084.html]]></link>
 <author><![CDATA[刘晓军]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 09 May 2009 12:17:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[尽量找原件代换。互换就要转换信号才行]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36524#513915.html]]></link>
 <author><![CDATA[王大帅]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 09 May 2009 08:59:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[对啊
如果要求不是很高的话,用一个中间继电器来转换一下嘛.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36524#513639.html]]></link>
 <author><![CDATA[wst7791396]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 09 May 2009 03:11:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[还是加个中继电器,]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36524#513623.html]]></link>
 <author><![CDATA[天涯孤客]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 09 May 2009 02:53:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼上的朋友,你说的方法难度可不小哦!说的好像不具体!
具体的怎么做呢!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36524#513572.html]]></link>
 <author><![CDATA[时间的味道]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 09 May 2009 01:58:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[通过偏制电阻也是可行的,当然要计算好电阻各项参数才可以确保感应器和电阻不容损坏,加个小光电偶和1个4。7K的小电阻也可以,不过这就要做一块小板才比较好]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36524#513106.html]]></link>
 <author><![CDATA[xyd_hsn10]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 08 May 2009 12:34:38 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[可以用中间继电器转换]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36524#512647.html]]></link>
 <author><![CDATA[我是半边天]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 08 May 2009 04:15:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第1楼jwm于2009-05-06 05:58发表的&nbsp;&nbsp;:
对速度要求不高的话，就用继电器转换。
[/quote]
朋友怎么转换呢!??]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36524#512485.html]]></link>
 <author><![CDATA[时间的味道]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 08 May 2009 01:02:37 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[通过偏制电阻也是可行的,当然要计算好电阻各项参数才可以确保感应器和电阻不容损坏,加个小光电偶也可以,不过这就要做一块小板才比较好]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36524#510838.html]]></link>
 <author><![CDATA[张平全]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 06 May 2009 05:46:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[对速度要求不高的话，就用继电器转换。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-36524#510545.html]]></link>
 <author><![CDATA[jwm]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 05 May 2009 21:58:08 +0000]]></pubdate>
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