National Instruments NI 4070/4072 6 1/2-Digit FlexDMM Graphics Tablet User Manual


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NI 4070/4072 Calibration Procedure 16 ni.com
5. Call niDMM_ConfigureMeasurement with the following
parameters:
• Function =
NIDMM_VAL_AC_VOLTS
• Range = 0.05
• Resolution = 50e–9
6. Call niDMM_Read. Verify that this measurement falls between the
limits listed in Table 16.
7. Call
niDMM_ConfigureMeasurement with the following
parameters:
• Function =
NIDMM_VAL_AC_VOLTS_DCCOUPLED
• Range = 0.05
• Resolution = 50e–9
8. Call niDMM_Read. Verify that this measurement falls between the
limits listed in Table 16.
9. Output 50 mV at 30 Hz on the calibrator.
10. Call
niDMM_ConfigureMeasurement with the following
parameters:
• Function =
NIDMM_VAL_AC_VOLTS_DCCOUPLED
• Range = 0.05
• Resolution = 50e–9
11. Call niDMM_Read. Verify that this measurement falls between the
limits listed in Table 16.
12. Refer to Table 2 for the appropriate calibrator outputs and parameter
values as you complete the following steps:
a. On the calibrator, output the value listed in the Calibrator Output
column in Table 2 for the current iteration.
b. Call
niDMM_ConfigureMeasurement with Mode set to
NIDMM_VAL_AC_VOLTS and the remaining parameters as shown
in Table 2 for the current iteration.
c. Call
niDMM_Read. Verify that this measurement falls between the
limits listed in Table 16.
d. Call
niDMM_ConfigureMeasurement again, changing Mode to
NIDMM_VAL_AC_VOLTS_DCCOUPLED.
e. Call niDMM_Read. Verify that this measurement falls between the
limits listed in Table 16.
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