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 <title><![CDATA[三菱PLC更换电池需要注意哪些事项]]></title>
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 <description><![CDATA[Latest 50 replies of 三菱PLC更换电池需要注意哪些事项]]></description>
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 <description><![CDATA[不知道PLC密码又怎能备份程序？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100264#1006162.html]]></link>
 <author><![CDATA[zhxiuq]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 02 Apr 2011 13:19:24 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[路过学习了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100264#1006139.html]]></link>
 <author><![CDATA[liu12369]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 02 Apr 2011 12:59:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[在通电状况下更换，最好是先备份好程序。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100264#1002123.html]]></link>
 <author><![CDATA[我的工控]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 28 Mar 2011 10:56:53 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[路过学习了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100264#1001553.html]]></link>
 <author><![CDATA[客居他乡]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 27 Mar 2011 14:28:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[手册里明明要求关掉PLC电源的，不知大家为什么都不提到？而且20秒内换好电池程序也不会丢失，再说要是不知道PLC密码又怎能备份程序？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100264#1001475.html]]></link>
 <author><![CDATA[aaweihua]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 27 Mar 2011 13:16:30 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没啥注意事项，最多有做个实验半小时才没程序的，还是最好备份，那就万无一失了 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100264#1001155.html]]></link>
 <author><![CDATA[山东滕州]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 27 Mar 2011 06:16:05 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[最好是在通电的情况下更换]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100264#1001144.html]]></link>
 <author><![CDATA[hxy990119]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 27 Mar 2011 05:56:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有条件的话最好是先备份好程序，然后在通电状况下更换，PLC断电初始断开电池时，内部有电容继续对存储芯片供电，但是我们没必要去测试那电容是否好用，万一，之后恢复多个麻烦]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100264#1001133.html]]></link>
 <author><![CDATA[detect]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 27 Mar 2011 05:33:07 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[要先把PLC上的程序上传到电脑上做好备份,而且要在通电下换比较好]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100264#1001116.html]]></link>
 <author><![CDATA[plc781218790]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 27 Mar 2011 04:59:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[更换前先备份一下程序以防万一。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100264#1001096.html]]></link>
 <author><![CDATA[wfb610]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 27 Mar 2011 04:28:11 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[通电状态下更换或者在断电状态，在规定的时间之内换好。[记得时间是30秒]。最好更换前读出程序。万一有问题，容易解决。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100264#1001082.html]]></link>
 <author><![CDATA[guochunyi]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 27 Mar 2011 04:12:34 +0000]]></pubdate>
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