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 <title><![CDATA[60毫秒的延时怎么准确实现]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1686994.html]]></link>
 <description><![CDATA[Latest 50 replies of 60毫秒的延时怎么准确实现]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Sun, 05 Apr 2026 22:36:51 +0000]]></lastBuildDate>
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 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[定时器中断]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1686994#2142451.html]]></link>
 <author><![CDATA[niningtt]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 10 Sep 2020 09:22:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼上都是老司机，用中断点简单些]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1686994#2142055.html]]></link>
 <author><![CDATA[荏苒几盈虚]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 09 Sep 2020 01:11:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[啥气缸啊，这么厉害的吗，执行都按ms来了？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1686994#2141978.html]]></link>
 <author><![CDATA[leadchina111]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 08 Sep 2020 09:04:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用外中断开启定时中断并关闭外中断，在定时中断里执行想要的动作并同时开启外中断关闭定时中断。。。 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1686994#2141787.html]]></link>
 <author><![CDATA[kyy80]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 07 Sep 2020 13:02:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用延时中断把&nbsp;&nbsp; 这个精确点&nbsp;&nbsp;ms级]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1686994#2141713.html]]></link>
 <author><![CDATA[cz19880305]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 07 Sep 2020 03:03:36 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[中断，触发。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1686994#2141059.html]]></link>
 <author><![CDATA[柳絮飞花]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 03 Sep 2020 09:22:25 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[看看有没有精确计时中断功能吧，用中断触发精确定时，定时到后再触发中断输出信号]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1686994#2141045.html]]></link>
 <author><![CDATA[nihaoa]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 03 Sep 2020 08:43:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[固定扫描周期]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1686994#2141034.html]]></link>
 <author><![CDATA[tcrj]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 03 Sep 2020 07:48:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[8楼正解，要精确的定时，中断 是比较理想的办法]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1686994#2140845.html]]></link>
 <author><![CDATA[〇·微尘ベ]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 02 Sep 2020 13:47:25 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第9楼和谐共赢于2020-09-02 18:53发表的&nbsp;&nbsp;:

传感器输入信号延迟吗？
[/quote]
接近开关就几百赫兹的响应速度，PLC输入都是经过几毫秒去抖，然后才能真正的进入到程序里]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1686994#2140842.html]]></link>
 <author><![CDATA[受不了了]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 02 Sep 2020 13:42:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第4楼李小响于2020-09-02 17:01发表的&nbsp;&nbsp;:
PLC的扫描周期跟不上，读取的输入可能延迟一个周期
[/quote]
传感器输入信号延迟吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1686994#2140812.html]]></link>
 <author><![CDATA[和谐共赢]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 02 Sep 2020 10:53:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用中断，不受扫描周期影响]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1686994#2140804.html]]></link>
 <author><![CDATA[tingfenghu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 02 Sep 2020 09:58:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第6楼工控小赵于2020-09-02 17:05发表的&nbsp;&nbsp;:
上NJ&#160;&#160;PLC， 扫描周期最低0.5微妙
[/quote]
0.5us，第一句直接跳转到最后一句吗，PLC大循环是级别最低的，还要处理各种中断，比如定时器，通讯，输入输出刷新，这些的级别都是高于大循环的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1686994#2140803.html]]></link>
 <author><![CDATA[受不了了]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 02 Sep 2020 09:50:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[上NJ&nbsp;&nbsp;PLC， 扫描周期最低0.5微妙]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1686994#2140790.html]]></link>
 <author><![CDATA[工控小赵]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 02 Sep 2020 09:05:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[&#160;&#160;一般 plc 都有毫秒级的时间继电器
&#160;&#160;也可以用高速中断
&#160;&#160;还可以固定扫描周期
&#160; &#160;[b][u]怀疑电磁阀 气缸动作时间误差都不止10ms&#160;&#160;检测开关还有响应时间误差[/u][/b]

&#160;&#160;&#160;&#160;[b]执行机构误差大 再精准的控制有何用[/b]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1686994#2140789.html]]></link>
 <author><![CDATA[yerong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 02 Sep 2020 09:03:53 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[PLC的扫描周期跟不上，读取的输入可能延迟一个周期]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1686994#2140786.html]]></link>
 <author><![CDATA[李小响]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 02 Sep 2020 09:01:00 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[PLC计时器不是有1ms 10ms 100ms三挡，不够用的？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1686994#2140782.html]]></link>
 <author><![CDATA[和谐共赢]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 02 Sep 2020 08:34:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[刚搜了，马大哥家有毫秒级别的时间继电器，不过都是继电器输出，这响应速度估计达不到你要求]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1686994#2140780.html]]></link>
 <author><![CDATA[受不了了]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 02 Sep 2020 08:31:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[基恩士的PLC好像可以，单片机也是很容易]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1686994#2140779.html]]></link>
 <author><![CDATA[受不了了]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 02 Sep 2020 08:26:42 +0000]]></pubdate>
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