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如何指定cRIO模拟输入模块的输入方式？

硬件: CompactRIO>>Analog Input Modules

问题: 我想在cRIO模拟输入模块上采用差分测量，如何定义输入方式？

解答: 大多数的cRIO模块仅支持RSE测量。支持差分方式的模块有NI 9205和NI 9206。为了在LabVIEW FPGA程序中指定输入方式，使用FPGA I/O Method Node。下图显示了如何使用FPGA IO Method Node指定输入模式。