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 <title><![CDATA[PLC输入输出可以这样做吗？]]></title>
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 <description><![CDATA[Latest 50 replies of PLC输入输出可以这样做吗？]]></description>
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 <description><![CDATA[你这样直接用继电器接就好了，还可以省一个PLC多划算啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1541094.html]]></link>
 <author><![CDATA[xinjezhan]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 19 Feb 2014 09:29:41 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[什么鸟图~~乱七八糟]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1541023.html]]></link>
 <author><![CDATA[show4444]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 19 Feb 2014 06:41:47 +0000]]></pubdate>
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 <description><![CDATA[这是什么电路，完全看不懂]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1540990.html]]></link>
 <author><![CDATA[zrsheng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 19 Feb 2014 05:07:12 +0000]]></pubdate>
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 <description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 继电器输出的可以这样做的，不过PLC得作用给弱化了，我有些工程也这样做的（客户要求），我搞十几年工控了，这样做的好处是即使PLC坏了，也还能用按钮进行手动控制，不过建议最好是按钮和PLC Y点间加一个转换开关更保险一些。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1540966.html]]></link>
 <author><![CDATA[秋雨231]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 19 Feb 2014 03:34:32 +0000]]></pubdate>
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 <description><![CDATA[[s:28] 还要PLC 干什么&nbsp;&nbsp;[s:28]&nbsp;&nbsp;[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1540940.html]]></link>
 <author><![CDATA[jokelionqi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 19 Feb 2014 02:08:26 +0000]]></pubdate>
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 <description><![CDATA[[s:28]&nbsp;&nbsp;[s:28]&nbsp;&nbsp;[s:28]&nbsp;&nbsp;[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1540922.html]]></link>
 <author><![CDATA[linfan8]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 19 Feb 2014 01:29:05 +0000]]></pubdate>
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 <description><![CDATA[楼上回复笑抽我了 [s:13] 的确是为了一根线放弃了一个PLC！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1520178.html]]></link>
 <author><![CDATA[苏仙森]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 09 Dec 2013 06:17:06 +0000]]></pubdate>
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 <description><![CDATA[想法很大胆，但是照图接线按钮接通时会把PLC内部的输入回路烧掉的。（个人看法）]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1519997.html]]></link>
 <author><![CDATA[junwang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 09 Dec 2013 00:29:31 +0000]]></pubdate>
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 <description><![CDATA[图都是错的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1519923.html]]></link>
 <author><![CDATA[tanshuozhe]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 08 Dec 2013 12:59:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼主高啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1517870.html]]></link>
 <author><![CDATA[王海fa]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 03 Dec 2013 02:49:40 +0000]]></pubdate>
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 <description><![CDATA[[quote]引用第19楼liang48222于2013-11-29 22:57发表的&nbsp;&nbsp;:
你是想x0按的时候灯会亮，然后程序里面还有其他条件控制Y0，条件满足后，即使不按X0，Y0也会亮，这样接法，中间要加中继控制灯，不然x0和YO同时输出，
Y0要被电流反馈，Y0是MT的输出，有烧掉可能.
还有种方法，就是走程序控制
[/quote]
PLC是继电器输出 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1517144.html]]></link>
 <author><![CDATA[ganminxu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 01 Dec 2013 04:16:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[年轻人有创意，努力加油]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1516909.html]]></link>
 <author><![CDATA[fsjnzhy]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Nov 2013 08:45:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有點亂]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1516835.html]]></link>
 <author><![CDATA[chenenpeng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Nov 2013 06:47:31 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[单片机能实现你这功能]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1516833.html]]></link>
 <author><![CDATA[ffd001]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Nov 2013 06:35:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[当Y0有输出时再按按钮的话，Y0点马上被短路]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1516815.html]]></link>
 <author><![CDATA[vitalityboy]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Nov 2013 05:23:36 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你是想x0按的时候灯会亮，然后程序里面还有其他条件控制Y0，条件满足后，即使不按X0，Y0也会亮，这样接法，中间要加中继控制灯，不然x0和YO同时输出，
Y0要被电流反馈，Y0是MT的输出，有烧掉可能.
还有种方法，就是走程序控制]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1516699.html]]></link>
 <author><![CDATA[liang48222]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 29 Nov 2013 14:57:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这机都不用PLC 了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1516615.html]]></link>
 <author><![CDATA[shuai3982]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 29 Nov 2013 10:01:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这样不行，按钮直接控制灯了，PLC被短路了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1516372.html]]></link>
 <author><![CDATA[小雨点]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 29 Nov 2013 03:49:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[还要PLC干什么]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1516353.html]]></link>
 <author><![CDATA[tianlizhu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 29 Nov 2013 03:38:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[想法是好的，但不可取。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1516325.html]]></link>
 <author><![CDATA[edpncn]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 29 Nov 2013 02:42:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[其他前面有人说了，我就不赘叙了。220v这端还要加一个空气开关，保护电路]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1516323.html]]></link>
 <author><![CDATA[lzwen630]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 29 Nov 2013 02:38:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[人家是新手，没理解PLC的实际用途，大家不要不严厉批评，打击一棵小苗。显示中很多这个行业的人，文化水平不高，思维也保守顽固，见着PLC,变频器就头晕，血糖低，把好好的PLC控制柜改成乱七八糟的继电器，俺见得太多了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1516321.html]]></link>
 <author><![CDATA[qrklove]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 29 Nov 2013 02:34:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[省一根线，好主意啊，连对端口编程都省了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1516295.html]]></link>
 <author><![CDATA[mythic]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 29 Nov 2013 01:27:47 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不行的，按规矩来，一根线值不了多少钱吧？而且带灯按钮的指示灯画法也不对。按上进（输入）下出（输出）的规则来画，混在一起，看一眼图就晕了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1516294.html]]></link>
 <author><![CDATA[twatson]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 29 Nov 2013 01:26:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[奶奶的 开关开了灯亮了，还搞PLC干嘛 PLC并联个灯算啥意思[s:39][s:39][s:39]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1516272.html]]></link>
 <author><![CDATA[理论初学者]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 29 Nov 2013 00:27:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[省线是想省钱达到目的，PLC输入输出与内部电路都是电气隔离的，你这样是省线了，连目的也省了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1516270.html]]></link>
 <author><![CDATA[sanlihu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 29 Nov 2013 00:26:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[好像是个死循环，估计端口都无法复位]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1516260.html]]></link>
 <author><![CDATA[ffd001]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 28 Nov 2013 22:20:57 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[还要PLC干什么]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1516198.html]]></link>
 <author><![CDATA[15201995539]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 28 Nov 2013 12:59:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[虽没试过.应该不行 [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1516187.html]]></link>
 <author><![CDATA[xiaobo2009]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 28 Nov 2013 12:28:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没有试过，有创意]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1443265#1516141.html]]></link>
 <author><![CDATA[和谐共赢]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 28 Nov 2013 10:21:13 +0000]]></pubdate>
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