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 <title><![CDATA[PLC输出点很容易烧坏，预加中继请教。问题 ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11215.html]]></link>
 <description><![CDATA[Latest 50 replies of PLC输出点很容易烧坏，预加中继请教。问题 ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Mon, 06 Apr 2026 17:02:20 +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[新手我也学习一下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11215#312963.html]]></link>
 <author><![CDATA[封心绝恋]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 19 Sep 2008 05:51:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了，谢谢大家了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11215#312947.html]]></link>
 <author><![CDATA[buyiwuxi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 19 Sep 2008 05:24:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[加手动如你歉麻烦改程序的,就用转换开关来控制就得了.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11215#312901.html]]></link>
 <author><![CDATA[黄生]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 19 Sep 2008 03:56:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[施奈德的中继有手动的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11215#312870.html]]></link>
 <author><![CDATA[lhb2002]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 19 Sep 2008 02:57:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了，[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11215#312820.html]]></link>
 <author><![CDATA[congrally]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 19 Sep 2008 00:49:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[同意一楼的看法]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11215#309611.html]]></link>
 <author><![CDATA[nrhua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 14 Sep 2008 14:42:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[想让PLC长命点,最好是加中纪.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11215#199513.html]]></link>
 <author><![CDATA[yangyajiang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 02 Apr 2008 03:30:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢楼上的各位大哥帮忙，手动仅仅用于测试电磁阀和液压回路是否正确动作。最后决定用te的产品RXM2AB2BD&nbsp; 中继触点电流12A，使用寿命长一点。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11215#199444.html]]></link>
 <author><![CDATA[jwm]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 02 Apr 2008 01:13:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[手动经常用的话还是从程序下手，要么安装手动开关，偶尔的话就用带手动的中继！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11215#199321.html]]></link>
 <author><![CDATA[zhengyueyong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 01 Apr 2008 13:24:17 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21] 学习了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11215#198251.html]]></link>
 <author><![CDATA[工控灿鸟]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 30 Mar 2008 23:00:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[施奈德和ABB的多有手动的.ABB型号:CR-M024DC4L(DC24V),CR-M0230AC4L(AC220V)]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11215#197972.html]]></link>
 <author><![CDATA[xwz7585]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 30 Mar 2008 03:01:30 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了
 [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11215#197428.html]]></link>
 <author><![CDATA[52722914]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 28 Mar 2008 14:29:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[了解一下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11215#196341.html]]></link>
 <author><![CDATA[ccc.1860]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 26 Mar 2008 13:40:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用固态继电器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11215#195118.html]]></link>
 <author><![CDATA[sonhh]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 24 Mar 2008 09:28:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我们一直都在用IDEC的继电器，继电器上的拨动开关偶尔安装调试的时候用用还行，但用来代替日常的手动功能恐怕难以胜任哦！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11215#194514.html]]></link>
 <author><![CDATA[longzhong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 23 Mar 2008 09:27:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[最简单的办法,用故态继电器接入,输出线圈两点接输入.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11215#194115.html]]></link>
 <author><![CDATA[lyynlp]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 22 Mar 2008 08:31:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[RU4S-A220&nbsp; &nbsp;  (AC220V)&nbsp; &nbsp; &nbsp; &nbsp;  RU4S-D24&nbsp; (DC24V)&nbsp; 上面是IDEC（和泉）品牌。可以手動。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11215#193916.html]]></link>
 <author><![CDATA[toutianjian]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 22 Mar 2008 01:54:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用施奈德的就不错啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11215#193676.html]]></link>
 <author><![CDATA[s5syb]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 21 Mar 2008 11:48:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[direct中继也有手动按钮。如有触摸屏，那就可用程序去驱动了。
另外，用电子放大板可省点钱，假如阀多的话。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11215#193520.html]]></link>
 <author><![CDATA[yyhexf]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 21 Mar 2008 04:47:43 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[我也了解一下拉]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11215#193507.html]]></link>
 <author><![CDATA[saisam2006]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 21 Mar 2008 04:23:49 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢楼上的各位指教，找到一种]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11215#193505.html]]></link>
 <author><![CDATA[jwm]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 21 Mar 2008 04:20:52 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[和泉的中继也有手动的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11215#193351.html]]></link>
 <author><![CDATA[fjqz00]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 20 Mar 2008 15:00:30 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[1楼言之有理]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11215#193203.html]]></link>
 <author><![CDATA[zyfzxh]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 20 Mar 2008 10:50:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[1.带这种功能的继电器肯定有，没有使用过我也不知道具体品牌和型号；
2.手动功能没有必要非用手来按动中间继电器来实现，可以从PLC程序中加手动功能；
3.若不便于修改程序，可以添加手动选择开关，直接給电磁阀送上电源使阀换向，也能进行测试。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11215#193057.html]]></link>
 <author><![CDATA[sjm213]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 20 Mar 2008 05:46:52 +0000]]></pubdate>
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