National Instruments NI 4070/4072 6 1/2-Digit FlexDMM 用户手册

© National Instruments Corporation

5.

Refer to Table 12 for the appropriate parameter values as you complete 
the following steps:

a.

Output 0 V on the calibrator.

b.

Call 

niDMM_CalAdjustOffset

 with Mode set to 

NIDMM_VAL_AC_VOLTS

 and the remaining parameters as shown 

in Table 12 for the current iteration. 

c.

Call 

niDMM_CalAdjustOffset

 again, changing Mode to 

NIDMM_VAL_AC_VOLTS_DCCOUPLED

.

6.

Repeat step 5 for each of the remaining iterations shown in Table 12.

3

5 V

1

NIDMM_VAL_AC_VOLTS

5

NIDMM_VAL_1_MEGAOHM

5

5 V

1

NIDMM_VAL_AC_VOLTS_DCCOUPLED

5

NIDMM_VAL_1_MEGAOHM

5

4

50 V

1

NIDMM_VAL_AC_VOLTS

50

NIDMM_VAL_1_MEGAOHM

50 

50 V

1

NIDMM_VAL_AC_VOLTS_DCCOUPLED

50

NIDMM_VAL_1_MEGAOHM

50

5

100 V

1

NIDMM_VAL_AC_VOLTS

300

NIDMM_VAL_1_MEGAOHM

100

100 V

1

NIDMM_VAL_AC_VOLTS_DCCOUPLED

300

NIDMM_VAL_1_MEGAOHM

100

Table 12.  niDMM_CalAdjustOffset Parameters

Ω)

1

NIDMM_VAL_AC_VOLTS

0.05

NIDMM_VAL_1_MEGAOHM

NIDMM_VAL_AC_VOLTS_DCCOUPLED

0.05

NIDMM_VAL_1_MEGAOHM

2

NIDMM_VAL_AC_VOLTS

0.5

NIDMM_VAL_1_MEGAOHM

NIDMM_VAL_AC_VOLTS_DCCOUPLED

0.5

NIDMM_VAL_1_MEGAOHM

3

NIDMM_VAL_AC_VOLTS

5

NIDMM_VAL_1_MEGAOHM

NIDMM_VAL_AC_VOLTS_DCCOUPLED

5

NIDMM_VAL_1_MEGAOHM

4

NIDMM_VAL_AC_VOLTS

50

NIDMM_VAL_1_MEGAOHM

NIDMM_VAL_AC_VOLTS_DCCOUPLED

50

NIDMM_VAL_1_MEGAOHM

5

NIDMM_VAL_AC_VOLTS

300

NIDMM_VAL_1_MEGAOHM

NIDMM_VAL_AC_VOLTS_DCCOUPLED

300

NIDMM_VAL_1_MEGAOHM

Table 11.  niDMM_CalAdjustGain Parameters (Continued)