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 <title><![CDATA[两个感应开关串联输入PLC]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863.html]]></link>
 <description><![CDATA[Latest 50 replies of 两个感应开关串联输入PLC]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Sat, 09 May 2026 00:55:59 +0000]]></lastBuildDate>
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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[可以用的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863#565106.html]]></link>
 <author><![CDATA[lgfu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 02 Jul 2009 12:45:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第28楼jackal于2009-06-17 22:49发表的&nbsp;&nbsp;:


你见过开关串联&nbsp;&nbsp; 出现压降的吗？
[/quote]
感应开关串联是要产生压降的。
每个开关一般都标有额定电压的范围和额定电流。无论多少个开关串联，只要能达到额定值就能导通，前提是电源的电压和容量要足够。比方说，我用100WDC24V的电源，就能同 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863#558966.html]]></link>
 <author><![CDATA[长生]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 24 Jun 2009 17:39:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第1楼djx1968于2009-06-08 22:34发表的&nbsp;&nbsp;:
一般情况下没有这样用的，串联会不会影响压降，信号可能不稳
[/quote]

你见过开关串联&nbsp;&nbsp; 出现压降的吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863#553158.html]]></link>
 <author><![CDATA[jackal]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 17 Jun 2009 14:49:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以串联啊.要两个同时感应才会有动作]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863#553142.html]]></link>
 <author><![CDATA[csc51]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 17 Jun 2009 14:26:05 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[可以串联啊.要两个同时感应才会有动作]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863#552766.html]]></link>
 <author><![CDATA[dl2006]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 17 Jun 2009 07:41:54 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[是什么开关不重要&nbsp;&nbsp;看是电触点的还是晶体管的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863#549702.html]]></link>
 <author><![CDATA[plcxt(s.m)]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 14 Jun 2009 06:12:22 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[外部“与”啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863#548851.html]]></link>
 <author><![CDATA[5350213]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 13 Jun 2009 10:27:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我也这样用的
没有发现问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863#548847.html]]></link>
 <author><![CDATA[saisam2006]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 13 Jun 2009 10:16:30 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第15楼tantjf于2009-06-12 11:09发表的&nbsp;&nbsp;:
两线的和三线的要怎样连接呢?
[/quote]

三线输出为+接到两线的+上。反之接到-上。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863#548585.html]]></link>
 <author><![CDATA[sjm213]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 13 Jun 2009 03:30:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[实践出真知！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863#548561.html]]></link>
 <author><![CDATA[lxm08]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 13 Jun 2009 03:01:54 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我们这里的意大利进口的机器也有这样用的呀！十几年了一直很稳定！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863#548536.html]]></link>
 <author><![CDATA[我心飞翔]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 13 Jun 2009 02:04:59 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[并联我用过 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863#548489.html]]></link>
 <author><![CDATA[ljl5130]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 13 Jun 2009 01:21:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没问题，很好。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863#548273.html]]></link>
 <author><![CDATA[1000wl]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 12 Jun 2009 14:10:30 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[两线的和三线的要怎样连接呢?]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863#547770.html]]></link>
 <author><![CDATA[tantjf]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 12 Jun 2009 03:09:51 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[来看一下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863#547556.html]]></link>
 <author><![CDATA[shangyou]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 11 Jun 2009 15:18:38 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[可以用呀&nbsp;&nbsp;常用的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863#547546.html]]></link>
 <author><![CDATA[shangyou]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 11 Jun 2009 15:13:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[为了动作的需要，也节省输入点数啊！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863#547515.html]]></link>
 <author><![CDATA[长生]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 11 Jun 2009 14:56:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这样有什么好处吗?
谢谢.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863#546064.html]]></link>
 <author><![CDATA[penn_0512]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 10 Jun 2009 06:42:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢版主，谢谢大家的帮助！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863#545956.html]]></link>
 <author><![CDATA[长生]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 10 Jun 2009 04:49:13 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以串联的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863#545475.html]]></link>
 <author><![CDATA[3066445]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 09 Jun 2009 13:28:26 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[我也用过，可以串联使用]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863#545401.html]]></link>
 <author><![CDATA[huxupin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 09 Jun 2009 12:51:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以的，我们的设备上就是这样用的，很稳定。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863#545323.html]]></link>
 <author><![CDATA[工控小生]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 09 Jun 2009 12:12:45 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[试试就知道了,我也这样用过,效果不错,省!!!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863#544875.html]]></link>
 <author><![CDATA[张平全]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 09 Jun 2009 04:00:44 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[磁簧开关？ [s:28]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;这个动手试一下 就全明白了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863#544797.html]]></link>
 <author><![CDATA[月泽]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 09 Jun 2009 03:05:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以的&nbsp;&nbsp;我就这样用的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863#544744.html]]></link>
 <author><![CDATA[心情不错]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 09 Jun 2009 01:57:24 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[正负极连接不知何年己连理确，支应响灯，功能不变]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863#544715.html]]></link>
 <author><![CDATA[yyhexf]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 09 Jun 2009 01:25:10 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以串联，我现场设备上有这样使用的，信号几乎没有什么不稳定的。
只要注意其正负极连接即可。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863#544450.html]]></link>
 <author><![CDATA[sjm213]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 08 Jun 2009 14:41:05 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[一般情况下没有这样用的，串联会不会影响压降，信号可能不稳]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-38863#544438.html]]></link>
 <author><![CDATA[djx1968]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 08 Jun 2009 14:34:58 +0000]]></pubdate>
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