CALIBRATION PROCEDURE
NI cDAQ Chassis
This document contains information for calibrating the National Instruments cDAQ chassis. For more
information on calibration, visit
ni.com/calibration.
Contents
Software Requirements........................................................................................................................ 1
Documentation Requirements.............................................................................................................. 1
Calibration Interval .............................................................................................................................. 2
Test Equipment .................................................................................................................................... 2
Test Conditions .................................................................................................................................... 2
Calibration Procedures......................................................................................................................... 2
Initial Setup.................................................................................................................................. 3
Verification .................................................................................................................................. 3
Where to Go for Support ..................................................................................................................... 4
Software Requirements
Calibrating the NI cDAQ chassis requires installing the latest NI-DAQmx driver on the calibration
system. You can download the NI-DAQmx instrument driver from ni.com/downloads. NI-DAQmx
supports programming an External Calibration in the LabVIEW, LabWindows
™
/CVI
™
, C/C++, C#, and
Visual Basic .NET. application development environments (ADEs). When you install NI-DAQmx, you
only need to install support for the ADE that you intend to use.
Documentation Requirements
For information about NI-DAQmx and NI cDAQ chassis, you can consult the following documents:
• DAQ Getting Started guides—These guides provide instructions for installing and configuring
NI-DAQ devices.
• NI DAQmx Help—This help file contains general information about measurement concepts, key
NI-DAQmx concepts, and common applications that apply to all programming environments.
• NI-DAQmx C Reference Help—This help file contains C reference and general information about
measurement concepts.
The documents above are installed with NI-DAQmx. You also can find the latest versions of the
documentation at
ni.com/manuals.
• NI cDAQ-91xx User Guide and Specifications—This document includes detailed information
about your NI cDAQ chassis and provides the published specification values for NI cDAQ chassis.
Refer to the most recent User Guide and Specifications online at ni.com/manuals for
specifications.
ni.com/manuals
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