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 <title><![CDATA[PLCj晶体管型的能带小型继电器吗？耐压上 ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1529161.html]]></link>
 <description><![CDATA[Latest 50 replies of PLCj晶体管型的能带小型继电器吗？耐压上 ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[围观学习了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1529161#1707594.html]]></link>
 <author><![CDATA[gyfeigyfei]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 17 Oct 2015 08:49:00 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[一般正规厂家的PLC和继电器就不没有问题&nbsp;&nbsp;放心大胆的用]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1529161#1706193.html]]></link>
 <author><![CDATA[zyk330860]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 13 Oct 2015 00:42:37 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[正常是没有问题的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1529161#1706153.html]]></link>
 <author><![CDATA[cs2004cs]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 12 Oct 2015 14:16:05 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[s:28] 我都是直接带继电器的。最常用G6B-4BND，一下带四组]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1529161#1704630.html]]></link>
 <author><![CDATA[stackdog]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Thu, 08 Oct 2015 03:45:32 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[楼上正解，可以修改就不用扣了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1529161#1703703.html]]></link>
 <author><![CDATA[pengyingqian]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Mon, 05 Oct 2015 00:12:55 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[删自己的帖子还要多扣2积分？？？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1529161#1702662.html]]></link>
 <author><![CDATA[jeffwang2011]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Tue, 29 Sep 2015 06:38:00 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[并联一个续流二极管即可，不并联续流二极管也能用，但你不知道会是什么时候烧坏这组触点。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1529161#1702190.html]]></link>
 <author><![CDATA[忍者忍者]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 27 Sep 2015 04:50:12 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[输出是双向的是晶闸管输出方式，只能用于交流负载，不能用于直流负载。对于交流负载应采用并联RC串联吸收回路，用于消除感应电压。续流二极管是要求与负载并联的。PLC内部的不一定是续流二极管。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1529161#1702170.html]]></link>
 <author><![CDATA[zhangqi_1234]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 27 Sep 2015 03:19:23 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[一般PLC内部都带有续流二极管。但有些CPU的晶体管输出是双向的，这种不知道带不带。但肯定是可以直接驱动继电器的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1529161#1702146.html]]></link>
 <author><![CDATA[yanli7234]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sun, 27 Sep 2015 01:40:57 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[要加续流二极管，防止继电器线圈断开时的反向感应电压击穿损坏端口。有些小型继电器线圈上已并联了续流二极管。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1529161#1702047.html]]></link>
 <author><![CDATA[zhangqi_1234]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Sat, 26 Sep 2015 10:10:11 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[无问题的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1529161#1695120.html]]></link>
 <author><![CDATA[福记]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 04 Sep 2015 13:38:47 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[可以的，&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1529161#1695110.html]]></link>
 <author><![CDATA[清风1]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Fri, 04 Sep 2015 13:00:42 +0000]]></pubdate>
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