NI-DAQmx .NET Framework 4.0 API Reference

AIChannel.PerformBridgeOffsetNullingCalibration Method

  • Updated2023-02-21
  • 1 minute(s) read
AIChannel.PerformBridgeOffsetNullingCalibration Method
Performs a bridge offset nulling calibration on the virtual channels in the task. An error will occur if not all virtual channels in the task support this operation.

Namespace:  NationalInstruments.DAQmx
Assembly:  NationalInstruments.DAQmx (in NationalInstruments.DAQmx.dll) Version: 20.7.40.49302

Syntax

public void PerformBridgeOffsetNullingCalibration()
Public Sub PerformBridgeOffsetNullingCalibration

Exceptions

ExceptionCondition
DaqExceptionThe NI-DAQmx driver returned an error.

Remarks

This method adjusts the BridgeBalanceCoarsePot, BridgeBalanceFinePot, and BridgeInitialVoltage properties to eliminate voltage offset in the virtual channel. If the acquisition device does not have a built-in potentiometer, only the initial bridge voltage attribute is adjusted.

The task must not be reserved, committed, or started. All virtual channel configurations must be complete prior to calling this method. The physical channel must remain in the state at which you expect to read 0 V from the bridge while the method executes.

See Also

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