Owning Palette: Scaling & Calibration VIs

Requires: Sound and Vibration Toolkit

Separates data from an array of waveforms based on the type of measurement selected. This VI requires that waveform attributes such as NI_UnitDescription are added by NI DAQmx.

SV Get By Measurement Type (tach) (1 Ch)SV Get By Measurement Type (accel) (N Ch)SV Get By Measurement Type (velocity) (N Ch)SV Get By Measurement Type (force) (N Ch)SV Get By Measurement Type (prox probe) (N Ch)SV Get By Measurement Type (sound pressure) (N Ch)SV Get By Measurement Type (voltage) (N Ch)SV Get By Measurement Type (sw trigger) (1 Ch)

SV Get By Measurement Type (tach) (1 Ch)

To detect and get a tachometer channel, this VI requires that the tachometer waveform have the " NI_SV_Tachometer " Boolean attribute set to TRUE.

scaled signals [EU] specifies the scaled signals expressed in the selected engineering units. To obtain a properly scaled signal, you can use the SVL Scale Voltage to EU VI or define virtual channels in National Instruments Measurement & Automation Explorer (MAX).
t0 specifies the start time of the waveform.
dt specifies the time interval in seconds between data points in the waveform.
Y specifies the data values of the waveform.
scaled signals with tachometer channel deleted returns the scaled signal data without the tachometer channel included.
found? is TRUE if a tachometer channel is detected in input channel array. The default is FALSE .
tachometer channel is the scaled signal data from the tachometer channel.
threshold indicates the threshold value of the tachometer channel.
pulses per rev indicates the pulses per revolution of the tachometer channel.
slope indicates whether the direction of the tachometer pulse is rising or falling.
0 Rising Edge (default)—The transition is a rising edge, or one with a positive slope.
1 Falling Edge —The transition is a falling edge, or one with a negative slope.
rotation direction specifies the direction in which the shaft rotates. The default is counterclockwise.
0 CCW (default)—Counterclockwise
1 CW —Clockwise
maximum order indicates the requested maximum order to analyze.

SV Get By Measurement Type (accel) (N Ch)

scaled signals [EU] specifies the scaled signals expressed in the selected engineering units. To obtain a properly scaled signal, you can use the SVL Scale Voltage to EU VI or define virtual channels in National Instruments Measurement & Automation Explorer (MAX).
t0 specifies the start time of the waveform.
dt specifies the time interval in seconds between data points in the waveform.
Y specifies the data values of the waveform.
scaled signals with accelerometer channels deleted is the scaled signal data without the accelerometer channel or channels included.
number of accelerometer channels indicates the number of channels containing accelerometer data.
accelerometer channels returns the scaled signal data from the accelerometer channel or channels.

SV Get By Measurement Type (velocity) (N Ch)

scaled signals [EU] specifies the scaled signals expressed in the selected engineering units. To obtain a properly scaled signal, you can use the SVL Scale Voltage to EU VI or define virtual channels in National Instruments Measurement & Automation Explorer (MAX).
t0 specifies the start time of the waveform.
dt specifies the time interval in seconds between data points in the waveform.
Y specifies the data values of the waveform.
scaled signals with velocity channels deleted is the scaled signal data without the velocity channel or channels included.
number of velocity channels indicates the number of channels containing velocity data.
velocity channels returns the scaled signal data from the velocity channel or channels.

SV Get By Measurement Type (force) (N Ch)

scaled signals [EU] specifies the scaled signals expressed in the selected engineering units. To obtain a properly scaled signal, you can use the SVL Scale Voltage to EU VI or define virtual channels in National Instruments Measurement & Automation Explorer (MAX).
t0 specifies the start time of the waveform.
dt specifies the time interval in seconds between data points in the waveform.
Y specifies the data values of the waveform.
scaled signals with force channels deleted is the scaled signal data without the force channel or channels included.
number of force channels indicates the number of channels containing force data.
force channels returns the scaled signal data from the force channel or channels.

SV Get By Measurement Type (prox probe) (N Ch)

scaled signals [EU] specifies the scaled signals expressed in the selected engineering units. To obtain a properly scaled signal, you can use the SVL Scale Voltage to EU VI or define virtual channels in National Instruments Measurement & Automation Explorer (MAX).
t0 specifies the start time of the waveform.
dt specifies the time interval in seconds between data points in the waveform.
Y specifies the data values of the waveform.
scaled signals with proximity channels deleted is the scaled signal data without the proximity channel or channels included.
number of proximity channels indicates the number of channels containing proximity data.
proximity probe channels returns the scaled signal data from the proximity channel or channels.

SV Get By Measurement Type (sound pressure) (N Ch)

scaled signals [EU] specifies the scaled signals expressed in the selected engineering units. To obtain a properly scaled signal, you can use the SVL Scale Voltage to EU VI or define virtual channels in National Instruments Measurement & Automation Explorer (MAX).
t0 specifies the start time of the waveform.
dt specifies the time interval in seconds between data points in the waveform.
Y specifies the data values of the waveform.
scaled signals with microphone channels deleted is the scaled signal data without the microphone channel or channels included.
number of microphone channels indicates the number of channels containing microphone data.
microphone channels [Pa] returns the scaled signal data from the microphone channel or channels.

SV Get By Measurement Type (voltage) (N Ch)

scaled signals [EU] specifies the scaled signals expressed in the selected engineering units. To obtain a properly scaled signal, you can use the SVL Scale Voltage to EU VI or define virtual channels in National Instruments Measurement & Automation Explorer (MAX).
t0 specifies the start time of the waveform.
dt specifies the time interval in seconds between data points in the waveform.
Y specifies the data values of the waveform.
scaled signals with voltage channels deleted indicates the scaled signal data without the voltage channel or channels included.
number of voltage channels indicates the number of channels containing voltage data.
voltage channels [V] returns the scaled signal data from the voltage channel or channels.

SV Get By Measurement Type (sw trigger) (1 Ch)

To get the trigger channel, this VI requires the Boolean waveform attribute "NI_SV_Analog_SW_Trigger" to be set to TRUE.

scaled signals [EU] specifies the scaled signals expressed in the selected engineering units. To obtain a properly scaled signal, you can use the SVL Scale Voltage to EU VI or define virtual channels in National Instruments Measurement & Automation Explorer (MAX).
t0 specifies the start time of the waveform.
dt specifies the time interval in seconds between data points in the waveform.
Y specifies the data values of the waveform.
scaled signals with trigger channel deleted is the scaled signal data without the trigger channel or channels included.
found? is TRUE if a tachometer channel is detected in input channel array. The default is FALSE .
trigger channel indicates the scaled signal data from the trigger channel.
trigger index indicates the index in the input array of the software trigger data.
level trigger configuration returns the analog level trigger conditions.
level returns the threshold value input signals must cross before a trigger is detected.
slope returns whether a trigger is detected as the input signal crosses the level on a rising edge or a falling edge.
0 Falling Edge —The VI detects a trigger on the falling edge, or negative slope.
1 Rising Edge (default)—The VI detects a trigger on the rising edge, or positive slope.
hysteresis returns the amount above or below the level through which input signals must pass before a trigger level crossing is detected.
pretrigger samples indicates the number of samples taken before the trigger condition was met.