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National Instruments Corporation
55
NI 4070/4072 Calibration Procedure
16. Output 0 A on the calibrator.
17. Call
niDMM_CalAdjustOffset
with the following parameters:
•
Mode
=
NIDMM_VAL_DC_CURRENT
•
Range
=
0.2
•
Input Resistance
=
NIDMM_VAL_RESISTANCE_NA
18. Call
niDMM_CalAdjustOffset
with the following parameters:
•
Mode
=
NIDMM_VAL_AC_CURRENT
•
Range
=
0.1
•
Input Resistance
=
NIDMM_VAL_RESISTANCE_NA
19. Output 1 A on the calibrator.
20. Call
niDMM_CalAdjustGain
with the following parameters:
•
Mode
=
NIDMM_VAL_DC_CURRENT
•
Range
=
1
•
Input Resistance
=
NIDMM_VAL_RESISTANCE_NA
•
Expected Value
=
1
21. Output –1 A on the calibrator.
22. Call
niDMM_CalAdjustGain
with the following parameters:
•
Mode
=
NIDMM_VAL_DC_CURRENT
•
Range
=
1
•
Input Resistance
=
NIDMM_VAL_RESISTANCE_NA
•
Expected Value
= –
1
23. Output 0 A on the calibrator with the current output set to
NORM
.
24. Call
niDMM_CalAdjustOffset
with the following parameters:
•
Mode
=
NIDMM_VAL_DC_CURRENT
•
Range
=
1
•
Input Resistance
=
NIDMM_VAL_RESISTANCE_NA
25. Call
niDMM_CalAdjustOffset
with the following parameters:
•
Mode
=
NIDMM_VAL_AC_CURRENT
•
Range
=
1
•
Input Resistance
=
NIDMM_VAL_RESISTANCE_NA
26. Call
niDMM_CalAdjustMisc
with
Type
set to
NIDMM_EXTCAL_MISCCAL_SECTION
.