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© National Instruments Corporation 31 NI 4070/4072 Calibration Procedure
3. Call niDMM_reset to reset the NI 4070/4072 to a known state.
4. Set the current output on the calibrator to NORM and output 0 A.
5. Call
niDMM_ConfigureMeasurement with the following
parameters:
• Function =
NIDMM_VAL_DC_CURRENT
• Range = 0.02
• Resolution = 20e–9
6. Call niDMM_Read. Verify that this measurement falls between the
limits listed in Table 19.
7. Call
niDMM_ConfigureMeasurement with the following
parameters:
• Function =
NIDMM_VAL_DC_CURRENT
• Range = 0.2
• Resolution = 200e–9
8. Call niDMM_Read. Verify that this measurement falls between the
limits listed in Table 19.
9. Call
niDMM_ConfigureMeasurement with the following
parameters:
• Function =
NIDMM_VAL_DC_CURRENT
• Range = 1
• Resolution = 1e–6
10. Call niDMM_Read. Verify that this measurement falls between the
limits listed in Table 19.
11. Call
niDMM_ConfigureMeasurement with the following
parameters:
• Function =
NIDMM_VAL_DC_CURRENT
• Range = 0.02
• Resolution = 20e–9
12. Call niDMM_Read to configure the NI 4070/4072 for a current mode
before applying current.
Table 9. Fluke 5440 Cable Connections
Banana Plug Connector
(NI 4070/4072)
Banana Plug Color
(Fluke 5440 Cable)
Binding Post
(Fluke 5700A/5720A Calibrator)
HI SENSE Red OUTPUT HI
LO Black OUTPUT LO
(No connection) Blue V GUARD