CALIBRATION PROCEDURE
NI 9231
8 AI, ±5 V, 24 Bit, 51.2 kS/s/ch Simultaneous, AC/DC Coupling, IEPE
AC Coupling
This document contains the verification and adjustment procedures for NI 9231. For more
information about calibration solutions, visit
ni.com/calibration
.
Contents
Software.................................................................................................................................... 1
Documentation..........................................................................................................................1
Test Equipment..........................................................................................................................2
Test Conditions..........................................................................................................................3
Initial Setup...............................................................................................................................3
Verification................................................................................................................................4
Accuracy Verification....................................................................................................... 4
Adjustment................................................................................................................................5
Accuracy Adjustment........................................................................................................5
EEPROM Update......................................................................................................................6
Reverification............................................................................................................................6
Accuracy under Calibration Conditions....................................................................................6
Worldwide Support and Services..............................................................................................7
Software
Calibrating the NI 9231 requires the installation of NI-DAQmx 18.1 or later on the calibration
system.
You can download NI-DAQmx from
ni.com/downloads
. NI-DAQmx supports LabVIEW,
LabWindows
™
/CVI
™
, ANSI C, and .NET. When you install NI-DAQmx, you only need to
install support for the application software that you intend to use.
Documentation
Consult the following documents for information about the NI 9231, NI-DAQmx, and your
application software. All documents are available on
ni.com
and help files install with the
software.
