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Configure Frequency Ratio

IVI Compliance Package

IviCounter Configure Frequency Ratio

IviCounterBase Capability Group

Configures the IviCounter Frequency Ratio Estimate and IviCounter Frequency Ratio Resolution properties for a frequency ratio measurement.

IviCounter Configure Frequency Ratio.vi

cstr denominator channel ("") Specifies the name of the denominator channel to configure. The driver sets the IviCounter Frequency Ratio Denominator Channel property to this value.

Default Value: ""
Note Note  You can specify the denominator channel name as a string variable or as a literal enclosed in double quotes.
civrn instrument handle The instrument handle you obtain from the IviCounter Initialize VI or IviCounter Initialize With Options VI. The handle identifies a particular instrument session.

Default Value: None
cstr numerator channel ("") Specifies the name of the numerator channel to configure. The driver sets the IviCounter Frequency Ratio Numerator Channel property to this value.

Default Value: ""
Note Note  You can specify the numerator channel name as a string variable or as a literal enclosed in double quotes.
cdbl numerator frequency estimate (100 MHz) Specifies the estimated measurement frequency for the numerator of the frequency ratio. The driver sets the IviCounter Frequency Ratio Numerator Frequency Estimate property to this value.

Units: hertz

Default Value: 1.0E8
cdbl estimate (1.0) Specifies the estimated frequency ratio measurement. The driver sets the IviCounter Measurement Frequency Ratio Estimate property to this value.

Default Value: 1.0
cerrcodeclst error in (no error) The error in cluster can accept error information wired from VIs previously called. Use this information to decide if any functionality should be bypassed in the event of errors from other VIs.

The pop-up option Explain Error (or Explain Warning) gives more information about the error displayed.
cdbl resolution (0.01) Specifies the resolution of the frequency ratio measurement. It is the quantization size, i.e. the smallest delta value that can be detected. The driver sets the IviCounter Frequency Ratio Resolution property to this value.

Default Value: 0.01
iivrn instrument handle out The instrument handle you obtain from the IviCounter Initialize VI or IviCounter Initialize With Options VI. The handle identifies a particular instrument session.

Default Value: None
ierrcodeclst error out The error out cluster passes error or warning information out of a VI to be used by other VIs.

The pop-up option Explain Error (or Explain Warning) gives more information about the error displayed.