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 <title><![CDATA[AC220V 2线接近开关老烧坏]]></title>
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 <description><![CDATA[Latest 50 replies of AC220V 2线接近开关老烧坏]]></description>
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 <description><![CDATA[我认为就是继电器的工作电流太大导致。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-83837#893412.html]]></link>
 <author><![CDATA[vancouva]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Oct 2010 02:58:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[建议更换进口产品，国产的承载电流能力较差]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-83837#893310.html]]></link>
 <author><![CDATA[wlzxy]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 29 Oct 2010 16:11:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[注意{藍色}與{棕色}接反ㄋ................................]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-83837#893305.html]]></link>
 <author><![CDATA[p540762]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 29 Oct 2010 16:01:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习学习]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-83837#892725.html]]></link>
 <author><![CDATA[fayahui]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 28 Oct 2010 22:45:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[交流电应当并联一个0.1-0.47μF电容+100-120Ω的电阻]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-83837#892687.html]]></link>
 <author><![CDATA[iujfang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 28 Oct 2010 15:18:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[支持9楼，用固态继电器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-83837#892674.html]]></link>
 <author><![CDATA[liang_gong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 28 Oct 2010 14:55:54 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[工作电流太大了！改继电器用固态继电器！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-83837#892642.html]]></link>
 <author><![CDATA[我的plc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 28 Oct 2010 14:33:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[把接近开关换成直流电源的输出PNP或NPN都可以，把小继电器换成直流24V的或固态继电器，在加一只直流24V输出小电源就可以了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-83837#892530.html]]></link>
 <author><![CDATA[老怪]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 28 Oct 2010 12:37:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该是电流太大吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-83837#892524.html]]></link>
 <author><![CDATA[1120795098]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 28 Oct 2010 12:34:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可能是工作电流大了。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-83837#892520.html]]></link>
 <author><![CDATA[dkwing35]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 28 Oct 2010 12:31:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[1楼正解.经常遇到这样的情况.线圈串接近开关,都应该在线圈并上阻容元件.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-83837#892441.html]]></link>
 <author><![CDATA[断刀]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 28 Oct 2010 10:33:47 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[还是得加浪涌吸收回路。
要不就改直流吧。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-83837#892419.html]]></link>
 <author><![CDATA[pcxzmm]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 28 Oct 2010 09:55:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[工作电流太大了吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-83837#892416.html]]></link>
 <author><![CDATA[neilnie]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 28 Oct 2010 09:53:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[国产的质量也差不多，你把继电器换成54P的小继电器。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-83837#892414.html]]></link>
 <author><![CDATA[雨笑]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 28 Oct 2010 09:46:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[继电器电流不能大于200MA. 。再加个续流二极管。
接近开关最后是进口的，国产的不好。你用的是国产的吧。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-83837#892408.html]]></link>
 <author><![CDATA[mayanheng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 28 Oct 2010 09:29:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[继电器线包并一个电容或专用的浪涌吸收器。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-83837#892221.html]]></link>
 <author><![CDATA[lqbzlqbz]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 28 Oct 2010 03:35:19 +0000]]></pubdate>
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