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 <title><![CDATA[西门子cpu诊断]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1601070.html]]></link>
 <description><![CDATA[Latest 50 replies of 西门子cpu诊断]]></description>
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 <description><![CDATA[先加个OB100看看]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1601070#1903305.html]]></link>
 <author><![CDATA[hanqin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 07 Jul 2017 00:49:54 +0000]]></pubdate>
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 <description><![CDATA[缺少OB块，
OB80：时间错误
OB81：电源错误
OB82：诊断错误
OB83：插入/移出模块中断
OB84：CPU硬件故障
OB85：优先级错误
OB86：机架故障或分布I/O故障
OB87：通讯错误
OB121：编程错误
OB122：I/O访问错误
当系统出现故障时CPU会进入相应的中断(寻找OB)处理，当找不到相应的OB时系统将停机，因此下载相应的空的OB可以防 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1601070#1903098.html]]></link>
 <author><![CDATA[akang8612]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 06 Jul 2017 06:08:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[看不懂~~~]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1601070#1903049.html]]></link>
 <author><![CDATA[secgo]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 06 Jul 2017 03:38:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[怎样解决呢？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1601070#1902909.html]]></link>
 <author><![CDATA[guang886622]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Jul 2017 14:49:24 +0000]]></pubdate>
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