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 <title><![CDATA[数控车床问题]]></title>
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 <description><![CDATA[Latest 50 replies of 数控车床问题]]></description>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[刀盘是数控车故障率最高的部位，其中机械故障为主．建议楼主检查检查机械部份！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-18635#298906.html]]></link>
 <author><![CDATA[dlfj]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 31 Aug 2008 15:49:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[路过看看]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-18635#298598.html]]></link>
 <author><![CDATA[19700605]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 31 Aug 2008 11:17:10 +0000]]></pubdate>
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 <description><![CDATA[您可一查看数控车的PLC梯行图或PLC的输入状态图。先找到着几个霍而元件与PLC对应的输入地址。然后换到，看每一个刀位是否都有输入。如果有输入信号，应判断外围的硬件设备是没什么问题的。这是可查看梯形图。如果没有输入信号，一般是外围故障。好多情况是检测元件出问提了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-18635#298547.html]]></link>
 <author><![CDATA[chenjiankun]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 31 Aug 2008 10:13:26 +0000]]></pubdate>
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 <description><![CDATA[向大家学习，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-18635#288795.html]]></link>
 <author><![CDATA[yangzuofei]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 18 Aug 2008 09:08:35 +0000]]></pubdate>
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 <description><![CDATA[学习了&nbsp;&nbsp;[s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-18635#288543.html]]></link>
 <author><![CDATA[刘丽]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 18 Aug 2008 02:31:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[顶！学习！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-18635#288401.html]]></link>
 <author><![CDATA[zhong1946]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 17 Aug 2008 14:42:21 +0000]]></pubdate>
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 <description><![CDATA[[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-18635#288391.html]]></link>
 <author><![CDATA[江小丫]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 17 Aug 2008 14:31:04 +0000]]></pubdate>
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 <description><![CDATA[路过,看看.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-18635#282456.html]]></link>
 <author><![CDATA[nrhua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 09 Aug 2008 06:53:46 +0000]]></pubdate>
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 <description><![CDATA[你可在系统通电的情况下，用手转动霍尔盘,让其对准刀位,看看PMC（PLC）的诊断有没有改变，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-18635#280763.html]]></link>
 <author><![CDATA[021-39977024]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 06 Aug 2008 23:41:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:26] 路过看看！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-18635#280167.html]]></link>
 <author><![CDATA[wj800220]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 06 Aug 2008 04:39:02 +0000]]></pubdate>
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 <description><![CDATA[谢谢，学习了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-18635#279990.html]]></link>
 <author><![CDATA[十步杀一人]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 06 Aug 2008 00:44:07 +0000]]></pubdate>
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 <description><![CDATA[霍尔(三脚）分为线性的和开关型的,1接VCC,2接GND,3接输出.好的线性,其123脚电阻都应符合手册,若都为高阻或低阻就有问题了.分好了123脚就可带电源利用磁铁测灵敏度了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-18635#278128.html]]></link>
 <author><![CDATA[zhangqingfu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 03 Aug 2008 08:38:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[霍尔(三脚）分为线性的和开关型的,1接VCC,2接GND,3接输出.好的线性,其123脚电阻都应符合手册,若都为高阻或低阻就有问题了.分好了123脚就可带电源利用磁铁测灵敏度了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-18635#278127.html]]></link>
 <author><![CDATA[zhangqingfu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 03 Aug 2008 08:37:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[霍尔(三脚）分为线性的和开关型的,1接VCC,2接GND,3接输出.好的线性,其123脚电阻都应符合手册,若都为高阻或低阻就有问题了.分好了123脚就可带电源利用磁铁测灵敏度了.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-18635#277816.html]]></link>
 <author><![CDATA[黄猛]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 03 Aug 2008 00:41:38 +0000]]></pubdate>
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 <description><![CDATA[[quote]引用第1楼66938550于2008-08-02 09:31发表的&nbsp;&nbsp;:
你可以用万能表量一下开关...或你直接把刀号线和+24V电源短路看一下面板会不会显示这把刀,由此可以判断是线问题还是感应开关问题[/quote]
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 我是第一次接触数控机床，请问霍尔(三脚）怎样测量判断？&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-18635#277193.html]]></link>
 <author><![CDATA[十步杀一人]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 Aug 2008 01:43:24 +0000]]></pubdate>
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 <description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp;无锡人改装，无图纸，数控机为南京产。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-18635#277190.html]]></link>
 <author><![CDATA[十步杀一人]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 Aug 2008 01:40:51 +0000]]></pubdate>
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