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 <title><![CDATA[请教下这个接近开关能这么接么？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222.html]]></link>
 <description><![CDATA[Latest 50 replies of 请教下这个接近开关能这么接么？]]></description>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[黑蓝之间接中继]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1427710.html]]></link>
 <author><![CDATA[tieyuannan]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 05 Apr 2013 03:56:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[留个爪印后来需要]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1427383.html]]></link>
 <author><![CDATA[二球一哥]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 04 Apr 2013 00:00:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[NPN传感器导通时是低电平输出 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1426808.html]]></link>
 <author><![CDATA[kz1566]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 02 Apr 2013 13:50:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这种东西也需要讨论？？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1426181.html]]></link>
 <author><![CDATA[tkggtdkjpl]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 01 Apr 2013 07:26:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[和和，基础。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1425962.html]]></link>
 <author><![CDATA[zymzym]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 31 Mar 2013 15:45:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你接法不对，支持26楼接法]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1425880.html]]></link>
 <author><![CDATA[slgk2012]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 31 Mar 2013 12:56:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[完全可以。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1425839.html]]></link>
 <author><![CDATA[piclijun]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 31 Mar 2013 10:16:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以。自己拿东西 就联系]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1425415.html]]></link>
 <author><![CDATA[肆无忌惮]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Mar 2013 08:25:15 +0000]]></pubdate>
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 <description><![CDATA[可以自锁，但是近接开关只能当作自锁的触发信号。如果BLUE各BLACK两线短接，那近接开关作何用？
例如，近接触发DC5V~24V的继电器并自锁，再让继电器去控制交流接触都行，这不是好难的电路、、、、、一级级放大那样]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1425115.html]]></link>
 <author><![CDATA[zsh340]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 29 Mar 2013 11:11:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[黑蓝短接就直接通电了。接近开关就没有意义了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1425108.html]]></link>
 <author><![CDATA[ying-feng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 29 Mar 2013 11:00:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你这个，应该是 PNP啊，不是NPN啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1425103.html]]></link>
 <author><![CDATA[guafa58]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 29 Mar 2013 10:55:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[支持18楼]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1425091.html]]></link>
 <author><![CDATA[358273433]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 29 Mar 2013 10:07:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[棕色接+24V。黑色接中间继电器的+，蓝色接0V]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1425074.html]]></link>
 <author><![CDATA[wison-shao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 29 Mar 2013 09:20:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[接近开关带中继要自锁需外接电路，楼主用于循环电路吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1273896.html]]></link>
 <author><![CDATA[zjl140519903]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 24 May 2012 11:00:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[黑蓝线短接后，即使接近开关没有信号，开关也有输出呀，这样有什么意思呢。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1273872.html]]></link>
 <author><![CDATA[wkn0802]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 24 May 2012 10:48:15 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[正确接法]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1273134.html]]></link>
 <author><![CDATA[hahahaha]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 23 May 2012 12:04:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1272980.html]]></link>
 <author><![CDATA[和谐共赢]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 23 May 2012 08:36:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[想搞工控还是要学好《电力拖动原理》，《电子技术基础》这两门基础课啊。想走得更远就要付出更出的努力。 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1272843.html]]></link>
 <author><![CDATA[qq593276766]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 23 May 2012 05:55:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1272835.html]]></link>
 <author><![CDATA[lizigang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 23 May 2012 05:45:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以接自锁，但是没法解锁]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1272147.html]]></link>
 <author><![CDATA[冰糖]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 22 May 2012 07:04:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[自锁是靠外部辅助触点互锁的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1272135.html]]></link>
 <author><![CDATA[tangrenbo89]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 22 May 2012 06:46:31 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[细线方框内是接近开关，1&nbsp;&nbsp;2两个是两线的，第三个是3线NPN型的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1272119.html]]></link>
 <author><![CDATA[铭杰工控]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 22 May 2012 06:28:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[下图是很久以前我设计的一个电路，用在机床上N年了，希望对楼主有用！ [s:21] 
 [attachment=84603]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1272115.html]]></link>
 <author><![CDATA[铭杰工控]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 22 May 2012 06:26:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1272069.html]]></link>
 <author><![CDATA[诗人的眼泪]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 22 May 2012 05:28:54 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[线圈不要太大呀，
否则会烧开关]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1272065.html]]></link>
 <author><![CDATA[琴岛工控]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 22 May 2012 05:24:33 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[这样的用法有什么好处么
不还是要控制断开中间继电器，以准备下次使用
如果使用PLC的话更加不必这样使用了，没啥意思啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1272056.html]]></link>
 <author><![CDATA[qj_wgx]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 22 May 2012 05:15:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[支持5楼，要注意NPN与PNP是两种极性相反的接近开关，NPN的输出端与负端短接、PNP的输出端与正端短接不会损坏，我就经常这样用接近开关的输出端作触发后继电器自锁。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1272004.html]]></link>
 <author><![CDATA[工控学子]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 22 May 2012 04:01:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如果你用的是本中间继电器的触点，则是自锁。但是如何解锁还需要你选择其它方式。
实际上接近开关动作，反应到输出就是黑、兰线的通、断。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1271988.html]]></link>
 <author><![CDATA[wwcwwc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 22 May 2012 03:44:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是这样接的，有什么问题吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1271981.html]]></link>
 <author><![CDATA[lxs_0217]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 22 May 2012 03:37:35 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[上面接近开关的接法是正确，黑兰线不能加中继常开点]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1377222#1271664.html]]></link>
 <author><![CDATA[zyjydj]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 21 May 2012 14:19:29 +0000]]></pubdate>
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