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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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为什么我在设置记录长度为一个较大的数时会出现错误(-1074118653)
这个错误与您数字化仪的存储空间有关。您能够填写的最大数值应该等于您数字化仪板载缓存能够存储的最大样点数。
例如,如果您使用的是存储器为每通道64MB的8位数字化仪,那么在记录长度处您可以填写的最大数值为67108624。
由于这是一个8位数字化仪,因此每一个样本点正好是一个字节。这意味着67108624个样点正好是67108624 字节或者63.997 兆字节。剩下的存储空间(64MB - 63.997MB)被用作存放储存记录(record)的信息。
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