Table Of Contents; Software; Documentation - National Instruments NI-9231 Calibration Procedure

8 ai, +-5 v, 24 bit, 51.2 ks/s/ch simultaneous, ac/dc coupling, iepe ac coupling

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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

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

install support for the application software that you intend to use.

Consult the following documents for information about the NI 9231, NI-DAQmx, and your

application software. All documents are available on

software.

™

, ANSI C, and .NET. When you install NI-DAQmx, you only need to

and help files install with the

ni.com

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