National Instruments 9238 Calibration Manual
CALIBRATION PROCEDURE
NI 9238
4-Channel, ±0.5 V, 24-Bit Simultaneous, Channel-to-Channel Isolated
Analog Input Module
This document contains the verification
and adjustment procedures for the NI 9238. For more
information about calibration solutions, visit
ni.com/calibration
.
Contents
Software.................................................................................................................................... 1
Documentation.......................................................................................................................... 2
Test Equipment......................................................................................................................... 2
Test Conditions......................................................................................................................... 3
Initial Setup............................................................................................................................... 3
Verification............................................................................................................................... 4
Accuracy Verification....................................................................................................... 4
Adjustment................................................................................................................................ 6
EEPROM Update ..................................................................................................................... 6
Reverification ........................................................................................................................... 7
Where to Go for Support .......................................................................................................... 7
Software
Calibrating the NI 9238
requires the installation of NI-DAQmx 14.1 or later on the calibration
system. You can download NI-DAQmx from
ni.com/downloads
. NI-DAQmx supports
LabVIEW, LabWindows
™
/CVI
™
, ANSI C, Microsoft Visual C++, Microsoft Visual Basic
.NET, and Microsoft Visual C#. When you install NI-DAQmx, you only need to install support
for the application software that you intend to use.