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 <title><![CDATA[兄弟们进来瞅一眼!]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518.html]]></link>
 <description><![CDATA[Latest 50 replies of 兄弟们进来瞅一眼!]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Mon, 18 May 2026 04:06:25 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有的PLC是要外部提供电源]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#491899.html]]></link>
 <author><![CDATA[huxupin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 16 Apr 2009 13:22:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[松下是这样，但三菱的FX系列COM端只能接0V,除非现在新的FX3U不一样]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#487150.html]]></link>
 <author><![CDATA[gaoren]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 12 Apr 2009 03:56:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我还用过加AC380V的PLC [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#484357.html]]></link>
 <author><![CDATA[weiluo]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Apr 2009 11:05:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[老兄你如果有买PLC，人家都会给你内部结构图的，看看里面是晶体管的或者是继电器的。就知道为什么要加外部电源了。。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#484180.html]]></link>
 <author><![CDATA[jq_2007]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Apr 2009 08:16:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[要加24V电源的PLC多了我也用过！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#484172.html]]></link>
 <author><![CDATA[mks]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Apr 2009 08:07:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21] 不 同品牌的 有 ，的 要 加]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#483958.html]]></link>
 <author><![CDATA[枫林残阳]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Apr 2009 04:39:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是的,fx2n也样]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#482734.html]]></link>
 <author><![CDATA[ruan27622529]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 08 Apr 2009 03:31:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有可选性的ＰＬＣ，可以用内部电源也可外接电源，ＰＬＣ种类很多，有源极和漏极之分，就是ＰＮＰ和ＮＰＮ输入方式]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#482572.html]]></link>
 <author><![CDATA[dl2006]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 08 Apr 2009 00:41:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有些PLC输入是需要24V电源的，有的不用如三菱。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#482447.html]]></link>
 <author><![CDATA[dihulai]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 07 Apr 2009 15:30:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有一些plc就是这样加的，只要构成回路都可以 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#481796.html]]></link>
 <author><![CDATA[李磊88]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 07 Apr 2009 03:30:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[构成回路，才能驱动内部。[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#480940.html]]></link>
 <author><![CDATA[阿拉丁]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 06 Apr 2009 02:17:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[很简单的，再好好看看]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#480625.html]]></link>
 <author><![CDATA[sudazhong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 05 Apr 2009 12:52:25 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[欧姆龙的吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#480611.html]]></link>
 <author><![CDATA[韩伟]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 05 Apr 2009 12:34:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[品牌不一样要加24v]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#480496.html]]></link>
 <author><![CDATA[xinxuefeng12]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 05 Apr 2009 11:01:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这样的PLC还真没用过呀.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#476796.html]]></link>
 <author><![CDATA[liguangying]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 01 Apr 2009 13:24:31 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[内部本身没有电源的就需要加的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#476140.html]]></link>
 <author><![CDATA[nbwrk]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 01 Apr 2009 01:11:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[输入分源极输入与漏极输入]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#475799.html]]></link>
 <author><![CDATA[lyb10]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 31 Mar 2009 13:33:33 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第1楼jwm于2009-03-14 21:53发表的&nbsp;&nbsp;:
构成回路，才能驱动内部。 [s:26][/quote]
　没回路，你怎么动作．]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#470703.html]]></link>
 <author><![CDATA[zhouwu430]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 27 Mar 2009 04:51:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:26]&nbsp;&nbsp;[s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#469822.html]]></link>
 <author><![CDATA[水泽之国]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 Mar 2009 08:41:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我知道三菱的不用加24V]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#469544.html]]></link>
 <author><![CDATA[平凡]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 Mar 2009 04:58:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我也学习了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#469508.html]]></link>
 <author><![CDATA[卓发智能]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 Mar 2009 04:22:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以这样用的，有的是PLC需要这样接，有的是为了不损坏PLC的24V电源，外接电源便宜嘛！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#469352.html]]></link>
 <author><![CDATA[ywangrui]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 Mar 2009 00:52:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[行程回路啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#469319.html]]></link>
 <author><![CDATA[谭新]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 Mar 2009 00:07:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[在设计和配线时参考一下使用手册&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;三菱FX输入电路自带24伏电源&nbsp;&nbsp;&nbsp;&nbsp;OMRON小型CPM系列要外接24电源的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#469139.html]]></link>
 <author><![CDATA[360820]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 25 Mar 2009 15:04:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这是正确的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#465716.html]]></link>
 <author><![CDATA[zhao20]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 22 Mar 2009 04:41:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[瞅过了,懂了!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#465667.html]]></link>
 <author><![CDATA[xtplso]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 22 Mar 2009 04:21:56 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#465629.html]]></link>
 <author><![CDATA[erjiang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 22 Mar 2009 03:35:03 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; PLC的品牌的问题，各个品牌的PLC在内部集成电路设计上是不一样的，可以看做，楼主提供的这款PLC的厂家有偷工减料的行为！


&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;& ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#465447.html]]></link>
 <author><![CDATA[yeliangen]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 Mar 2009 17:11:56 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[很正常&nbsp;&nbsp;西门子&nbsp;&nbsp;基恩士&nbsp;&nbsp;等等都要加24伏电压&nbsp;&nbsp;三菱的不需要&nbsp;&nbsp;看什么品牌]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#465374.html]]></link>
 <author><![CDATA[plcxt(s.m)]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 Mar 2009 15:08:25 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[三菱好象不用的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-32518#465295.html]]></link>
 <author><![CDATA[hewx]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 Mar 2009 14:11:45 +0000]]></pubdate>
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