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Provides support for NI data acquisition and signal conditioning devices.
Provides support for Ethernet, GPIB, serial, USB, and other types of instruments.
Provides support for NI GPIB controllers and NI embedded controllers with GPIB ports.
修改时间 05-13-2015 09:30 AM
cDAQ 9215采集数据，0通道接外部交流电源，1通道接传感器，想设置0通道采集到交流正弦波的0度时，1通道开始采集，请问怎么设置呢，用DAQmx.vi总提示触发错误，用零相交函数和条件结构也没能触发，运行的时候发现零相交函数输出一直是false，请应该怎么触发呢？图是采用零相交函数的框图，谢谢！
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