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AMETEK Ls Series Driver Manual User Manual

Page 209

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IVI Driver Manual

Lx / Ls Series

205


Variable Type ViInt32

Pass the desired harmonic number. Queries sent with a value of 0
return the dc component. A value of 1 returns the fundamental output
frequency. Harmonic orders can be queried up to the fundamental
measurement bandwidth of the measurement system,
which is 12.6kHz. Thus the maximum harmonic that can be measured is
dependent on the output frequency. Any harmonics that represent
frequencies greater than 12.6kHz are returned as 0.

Default Value: 1

measurementType

Variable Type ViInt32

Pass the measurement you want the power supply to take.

Defined Values:
CILXS_VAL_HARMONIC_VOLTAGE_AMPLITUDE - Voltage Amplitude
CILXS_VAL_HARMONIC_VOLTAGE_PHASE - Voltage Phase
CILXS_VAL_HARMONIC_CURRENT_AMPLITUDE - Current Amplitude
CILXS_VAL_HARMONIC_CURRENT_PHASE - Current Phase
CILXS_VAL_HARMONIC_NEUTRAL_CURRENT_AMPLITUDE - Neutral Current
Amplitude
CILXS_VAL_HARMONIC_NEUTRAL_CURRENT_PHASE - Neutral Current Phase

Default Value: CILXS_VAL_HARMONIC_VOLTAGE_AMPLITUDE

measurement

Variable Type ViReal64 (passed by reference)

Returns the measured value.



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

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