Analog Input >> General Properties >> Signal Conditioning >> Thermocouple >> Open Thermocouple Detection Enable

NI-DAQmx C Reference Help

Edition Date: January 2019

Part Number: 370471AM-01

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Data Type: bool32
Description: Specifies whether to apply the open thermocouple detection bias voltage to the channel. Changing the value of this property on a channel may require settling time before the data returned is valid. To compensate for this settling time, discard unsettled data or add a delay between committing and starting the task. Refer to your device specifications for the required settling time. When open thermocouple detection is enabled, use Open Thermocouple Channels Exist to determine if any channels were open.


You can get/set/reset this property using:

  DAQmxGetAIOpenThrmcplDetectEnable

  DAQmxSetAIOpenThrmcplDetectEnable

  DAQmxResetAIOpenThrmcplDetectEnable

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