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Chapter 5 Using the SCXI-1503
SCXI-1503 User Manual 5-6 ni.com
Analog Input»Temperature»
RTD»Custom»A, B, C
AI.RTD.A
AI.RTD.B
AI.RTD.C
Specifies the A, B, or
C constant of the
Callendar-Van Dusen
equation when using a
custom RTD type.
Yes
Analog Input»General
Properties»Signal
Conditioning»Resistance
Configuration
AI.Resistance.Cfg Specifies the
resistance
configuration for the
channel, such as
2-wire, 3-wire, or
4-wire.
Yes
Table 5-3. NI-DAQmx Thermistor Measurement Properties
Property Short Name Description
DAQ
Assistant
Accessible
Analog Input»Temperature»
Thermistor»R1
AI.Thrmistr.R1 Specifies the resistance in
ohms of the sensor at 0 °C.
Yes
Analog Input»Temperature»
Thermistor»Custom»A, B, C
AI.Thrmistr.A
AI.Thrmistr.B
AI.Thrmistr.C
Specifies the A, B, or C
constant of the Steinhart-Hart
thermistor equation, which
NI-DAQmx uses to scale
thermistors.
Yes
Table 5-2. NI-DAQmx RTD Measurement Properties (Continued)
Property Short Name Description
DAQ
Assistant
Accessible