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National Instruments Corporation
77
NI 5402/5406 Calibration Procedure
8.
Take the following voltage measurements at the NI 5402/5406 CH 0
front panel connector into a high-impedance load:
a.
Set the offset DAC value by calling the niFgen Property Node and
selecting
Calibration»Offset DAC Value
.
b.
Commit the attribute values to the device by calling the niFgen
Commit VI.
c.
Wait 500 ms for the output to settle.
d.
Use the DMM to measure the NI 5402/5406 output voltage.
This measurement is
measurement 0
LabVIEW Block Diagram
C/C++
Function Call
Call
niFgen_Set
AttributeViInt32
using the following
parameters:
vi
: The session handle
returned from
niFgen_InitExtCal
.
channelName
:
"0"
attributeID
:
NIFGEN_ATTR_OFFSET_
DAC_VALUE
value
:
38,000
LabVIEW Block Diagram
C/C++
Function Call
Call
niFgen_Commit
using the following
parameter:
vi
: The session handle
returned from
niFgen_InitExtCal
.