©
National Instruments Corporation
25
NI PXI-4070 Calibration Procedure
26. Call
niDMM_ConfigureMeasurement
with the following
parameters:
•
Function
=
NIDMM_VAL_AC_VOLTS_DCCOUPLED
•
Range
=
300
•
Resolution
=
300e–6
27. Call
niDMM_Read
. The NI 4070 must be in the 300 V measurement
mode before applying the voltage.
28. Output 219 V at 30 Hz on the calibrator.
29. Call
niDMM_ConfigureMeasurement
with the following
parameters:
•
Function
=
NIDMM_VAL_AC_VOLTS_DCCOUPLED
•
Range
=
300
•
Resolution
=
300e–6
Table 5.
niDMM_ConfigureMeasurement Parameters
Iteration
Calibrator Output
niDMM_ConfigureMeasurement Parameters
Amplitude
Frequency
Function
Range
Resolution
1
50 V
50 Hz
NIDMM_VAL_AC_VOLTS
50
50e–6
50 V
50 Hz
NIDMM_VAL_AC_VOLTS
_DCCOUPLED
50
50e–6
2
50 V
1 kHz
NIDMM_VAL_AC_VOLTS
50
50e–6
50 V
1 kHz
NIDMM_VAL_AC_VOLTS
_DCCOUPLED
50
50e–6
3
50 V
20 kHz
NIDMM_VAL_AC_VOLTS
50
50e–6
50 V
20 kHz
NIDMM_VAL_AC_VOLTS
_DCCOUPLED
50
50e–6
4
50 V
50 kHz
NIDMM_VAL_AC_VOLTS
50
50e–6
50 V
50 kHz
NIDMM_VAL_AC_VOLTS
_DCCOUPLED
50
50e–6
5
50 V
100 kHz
NIDMM_VAL_AC_VOLTS
50
50e–6
50 V
100 kHz
NIDMM_VAL_AC_VOLTS
_DCCOUPLED
50
50e–6
6
50 V
300 kHz
NIDMM_VAL_AC_VOLTS
50
50e–6
50 V
300 kHz
NIDMM_VAL_AC_VOLTS
_DCCOUPLED
50
50e–6
