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 <title><![CDATA[是不是所有的PLC都有电池？？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620.html]]></link>
 <description><![CDATA[Latest 50 replies of 是不是所有的PLC都有电池？？]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不是的，松下的PLC就不用电池的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#1155676.html]]></link>
 <author><![CDATA[hhhha]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 03 Nov 2011 03:46:27 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这就看具体厂家的PLC实物了。。一般都是有电池的，目的是为了保护程序不丢失。不过我觉得研究这个问题没太大价值。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#1155669.html]]></link>
 <author><![CDATA[gyjgyjgyj00]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 03 Nov 2011 03:39:58 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[有電池 才有停電保持作用]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#1155579.html]]></link>
 <author><![CDATA[vincent_911]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 03 Nov 2011 01:13:29 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不一定，三菱FX1S&nbsp;&nbsp;FX1N就没有电池。不用电池的程序是不会丢的， 靠P LC内部永久存储器保存。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#1155242.html]]></link>
 <author><![CDATA[精心设计]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 02 Nov 2011 11:45:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不一定&nbsp;&nbsp; 有的有，有的没有]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#1155231.html]]></link>
 <author><![CDATA[guoshihua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 02 Nov 2011 11:36:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[根据型号情况而定&nbsp;&nbsp;一般高端的带电池多]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#1155045.html]]></link>
 <author><![CDATA[shfxfa]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 02 Nov 2011 06:38:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[肯定不会全部都有的，看具体型号]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#1154948.html]]></link>
 <author><![CDATA[secgo]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 02 Nov 2011 03:46:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[很简单，有的用纽扣&nbsp;&nbsp;有的用电容充放电]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#1154913.html]]></link>
 <author><![CDATA[似水ing]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 02 Nov 2011 03:06:49 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[依据工艺和具体型号具体看待]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#1154896.html]]></link>
 <author><![CDATA[dingp]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 02 Nov 2011 02:53:13 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[肯定不是了&nbsp;&nbsp;&nbsp;&nbsp;很多抵挡一些的都没有]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#1154798.html]]></link>
 <author><![CDATA[luxuanjun]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 02 Nov 2011 00:57:19 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[不是所有PLC都带电池。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#1154710.html]]></link>
 <author><![CDATA[liuhanqi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 01 Nov 2011 14:35:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[例如FXon,FX1n,FXos,FX1s就没有，&nbsp;&nbsp;FX2n就有。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#1154687.html]]></link>
 <author><![CDATA[幸运娃161]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 01 Nov 2011 14:14:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[小型的大多没有]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#1152676.html]]></link>
 <author><![CDATA[卧龙湾]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 29 Oct 2011 13:32:16 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#1152670.html]]></link>
 <author><![CDATA[secohuang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 29 Oct 2011 13:25:39 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不一定视型号而定]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#1152660.html]]></link>
 <author><![CDATA[liuchangqing]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 29 Oct 2011 13:19:28 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[不是
那要看是啥型号]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#983237.html]]></link>
 <author><![CDATA[diantijie]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 03 Mar 2011 13:58:53 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[有的有，有的没有。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#983224.html]]></link>
 <author><![CDATA[xdq7011]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 03 Mar 2011 13:51:30 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[有些是用大电容的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#971365.html]]></link>
 <author><![CDATA[fubin739]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 15 Feb 2011 04:27:21 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[color=#FFCC00]用不用电池是跟存储器的种娄有关系的/EPROM和EEPROM是不用电池的/RAM是要用电池来保存程序的[/color]

21楼说的很对。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#971360.html]]></link>
 <author><![CDATA[wfb610]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 15 Feb 2011 04:24:11 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[不一定]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#971334.html]]></link>
 <author><![CDATA[1561742045]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 15 Feb 2011 04:05:21 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[没有电池的PLC一般用电容储存能量保存需掉电保持的内部继电器、定时器、计数器等。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#971331.html]]></link>
 <author><![CDATA[ruixiong_mo]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 15 Feb 2011 04:02:42 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[不一定]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#971107.html]]></link>
 <author><![CDATA[王风]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 14 Feb 2011 13:47:38 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[这要看是什么牌子的PLC了，有的品牌的PLC有电池 而有的不用电池]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#970906.html]]></link>
 <author><![CDATA[zidonghua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 14 Feb 2011 08:09:20 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[ssssssssssssssssssssssssssssssssss]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#967557.html]]></link>
 <author><![CDATA[bjailyq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 06 Feb 2011 07:55:57 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[具体要看品牌和型号]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#967486.html]]></link>
 <author><![CDATA[lty504351]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 06 Feb 2011 02:02:50 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[不是，有的牌子就有，有的牌子没有]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#962995.html]]></link>
 <author><![CDATA[871117]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 24 Jan 2011 08:21:27 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[不是全部有，有的没有，有的有。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#962340.html]]></link>
 <author><![CDATA[ljshqu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 23 Jan 2011 07:41:43 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[是品牌型号而定]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#962339.html]]></link>
 <author><![CDATA[山东滕州]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 23 Jan 2011 07:40:56 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[感谢各位的回答，学习了，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#956131.html]]></link>
 <author><![CDATA[raoshili]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 13 Jan 2011 12:14:01 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[6楼 的说法有道理]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-92620#948791.html]]></link>
 <author><![CDATA[ngch]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 03 Jan 2011 13:29:16 +0000]]></pubdate>
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