From Friday, April 19th (11:00 PM CDT) through Saturday, April 20th (2:00 PM CDT), 2024, ni.com will undergo system upgrades that may result in temporary service interruption.
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From Friday, April 19th (11:00 PM CDT) through Saturday, April 20th (2:00 PM CDT), 2024, ni.com will undergo system upgrades that may result in temporary service interruption.
We appreciate your patience as we improve our online experience.
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为什么单点DAQmx读取有时会生成超时(错误-200474)?这些超时错误是断断续续的,并且不会发生在DAQmx8.5版本以下
在DAQmx8.6自校准的代码中有个错误导致了这种行为。如果你在采样之前运行自校准,你的板卡出现无法预期的状态,从而阻碍单点数据读取。这个问题在DAQmx8.7中得到解决。有一种解决方法,你必须在自校准之后重置你的板卡,这样你的设备才会恢复到正常运行。设备重置是不会影响到EEPROM自校准常量。
你可以在Measurement & Automation Explorer中来重置你的设备,在NI-DAQmx设备下右键点击你的设备。
DAQmx应用程序接口也会提供一个程序化的重置叫做DAQmx 设备重置
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