AMETEK Ls Series Driver Manual - Manual (Page 206)

IVI Driver Manual Lx / Ls Series
202
Variable Type ViInt32
Pass the type of measurement to retrieve.
Defined Values:
CILXS_VAL_HARMONIC_VOLTAGE_AMPLITUDE CILXS_VAL_HARMONIC_VOLTAGE_PHASE
CILXS_VAL_HARMONIC_CURRENT_AMPLITUDE CILXS_VAL_HARMONIC_CURRENT_PHASE
CILXS_VAL_HARMONIC_NEUTRAL_CURRENT_AMPLITUDE
CILXS_VAL_HARMONIC_NEUTRAL_CURRENT_PHASE
CILXS_VAL_MEASURE_DC_VOLTAGE
CILXS_VAL_MEASURE_DC_CURRENT
CILXS_VAL_MEASURE_NEUTRAL_DC_CURRENT
Default Value: CILXS_VAL_HARMONIC_VOLTAGE_AMPLITUDE
arraySize
Variable Type ViInt32
Specifies size of measurement array. Harmonic measurements require an
array of size 50. All other measurements require an array of size
4096.
measurement
Variable Type ViReal64[]
Returns the measurements retrieved from the AC Source.
number_of_measurements
Variable Type ViInt32 (passed by reference)
Returns the number of valid values in measurement array.
Return Value
Returns the status code of this operation. The status code either
indicates success or describes an error or warning condition. You
examine the status code from each call to an instrument driver
function to determine if an error occurred.
To obtain a text description of the status code, call the
ciLxs_error_message function. To obtain additional information about
the error condition, call the ciLxs_GetError function. To clear the
error information from the driver, call the ciLxs_ClearError
function.
The general meaning of the status code is as follows:
Value Meaning
-------------------------------
0 Success
Positive Values Warnings
Negative Values Errors