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 <title><![CDATA[PLC控制方案求助]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1543758.html]]></link>
 <description><![CDATA[Latest 50 replies of PLC控制方案求助]]></description>
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 <description><![CDATA[如果这些发光管之间有足够的间隙，做个工装，装六个光敏二极管，检测电流大小，应该是可以实现的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1543758#1777872.html]]></link>
 <author><![CDATA[lty504351]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 28 May 2016 03:33:07 +0000]]></pubdate>
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 <description><![CDATA[只检测好坏可以用运放检测电流，用555电路配合红外传感器检测发光。不需要用PLC简单方便很便宜]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1543758#1777341.html]]></link>
 <author><![CDATA[shmu-g]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 27 May 2016 00:06:36 +0000]]></pubdate>
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 <description><![CDATA[电流检测应该是可以的吧，另外，不用PLC也可]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1543758#1777300.html]]></link>
 <author><![CDATA[祥子_lead]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 May 2016 14:00:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用光耦，，把光源用光纤或者其他道光的东西引出来防止干扰，，以前用类似的搞法]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1543758#1777206.html]]></link>
 <author><![CDATA[hafatahaha]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 May 2016 10:04:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[以前测试过。直接倒入到PLC输入点里面，靠微弱的电流直接驱动发光二极管，通与断检测]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1543758#1777089.html]]></link>
 <author><![CDATA[renzhe]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 May 2016 06:31:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用光敏传感器吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1543758#1777061.html]]></link>
 <author><![CDATA[黑高佬]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 May 2016 05:54:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[检测亮度的传感器，检测多少流明。假如有些灯质量有问题，亮度不够，但电流没有问题的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1543758#1777037.html]]></link>
 <author><![CDATA[tingfenghu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 May 2016 04:49:54 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[感觉用电流检测或者通断检测都行]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1543758#1776918.html]]></link>
 <author><![CDATA[liuhuoaaa]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 May 2016 01:05:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[电流检查，最适用的方案，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1543758#1776473.html]]></link>
 <author><![CDATA[mfjsx]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 25 May 2016 01:47:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[视觉最快]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1543758#1776465.html]]></link>
 <author><![CDATA[往事如风]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 25 May 2016 01:08:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我以前做导线用的是导通检测]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1543758#1776457.html]]></link>
 <author><![CDATA[浮生不外倒影]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 25 May 2016 00:55:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用光电感应器检测]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1543758#1776447.html]]></link>
 <author><![CDATA[whwanghu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 25 May 2016 00:24:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用楼主洱海雪于2016-05-24 20:53发表的 PLC控制方案求助 :
有一产品上有3种颜色LED发光二极管各7个，每种颜色一组（2条）进线，需检查二极管是否全亮，不全亮则不合格。用什么方案好？[s:17][s:17]
[/quote]
用电流检测法行吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1543758#1776390.html]]></link>
 <author><![CDATA[洱海雪]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 24 May 2016 13:07:07 +0000]]></pubdate>
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