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Chapter 5
Using the SCXI-1502
SCXI-1502 User Manual
5-6
ni.com
Note
This is
not
a complete list of NI-DAQmx properties and does not include every
property you may need to configure your application. It is a representative sample of
important properties to configure for voltage measurements. For a complete list of
NI-DAQmx properties and more information about NI-DAQmx properties, refer to your
ADE help file.
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.
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.
Table 5-4.
NI-DAQmx Thermistor Measurement Properties
Property
Short Name
Description
Analog Input»Temperature»
Thermistor»R1
AI.Thrmistr.R1
Specifies the resistance in ohms of
the sensor at 0
°
C.
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.
Table 5-5.
NI-DAQmx Current Measurement Properties
Property
Short Name
Description
Analog Input»General Properties»
Signal Conditioning»Current
Shunt Resistors»Location
AI.CurrentShunt.Loc
Specifies whether the
shunt resistance location is
internal or external.
Analog Input»General Properties»
Signal Conditioning»Current
Shunt Resistor»Value
AI.CurrentShunt.Resistance
Specifies the resistance, in
ohms, of the external shunt
resistance.
Table 5-3.
NI-DAQmx RTD Measurement Properties (Continued)
Property
Short Name
Description