National Instruments NI 9209 Calibration Procedure Download

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NI 9209 Calibration Procedure

Documentation

Consult the following documents for information about the NI 9209, NI-DAQmx, and your
application software. All documents are available on

ni.com

and help files install with the

software.

NI cDAQ-9174/9178 USB Chassis Quick Start

NI-DAQmx installation and hardware setup

NI 9209 Getting Started Guide

NI 9209 specific information.

NI 9209 Datasheet

NI 9209 specifications and calibration interval.

NI DAQmx Help

Information about creating applications that use the NI-DAQmx driver

LabVIEW Help

LabVIEW programming concepts and reference information about NI-DAQmx
VIs and functions

NI-DAQmx C Reference Help

Reference information for NI-DAQmx C functions and NI-DAQmx C properties

NI-DAQmx .NET Help Support for Visual Studio

Reference information for NI-DAQmx .NET methods and NI-DAQmx .NET
properties, key concepts, and a C enum to .NET enum mapping table

Summary of Contents for NI 9209

Page 1: ...rential Voltage Accuracy Verification 4 Single Ended Voltage Accuracy Verification 6 Adjustments 7 Voltage Accuracy Adjustment 7 EEPROM Update 8 Reverification 8 Accuracy Under Calibration Conditions...

Page 2: ...NI 9209 specific information NI 9209 Datasheet NI 9209 specifications and calibration interval NI DAQmx Help Information about creating applications that use the NI DAQmx driver LabVIEW Help LabVIEW...

Page 3: ...iminate noise and thermal offsets Maintain an ambient temperature of 23 5 C The device temperature will be greater than the ambient temperature Keep relative humidity below 80 Allow a warm up time of...

Page 4: ...librator as shown in Figure 1 Figure 1 Differential Voltage Accuracy Connections Note If the calibrator outputs are truly floating connect the negative output to a quiet earth ground as well as COM to...

Page 5: ...Set the calibrator to Standby mode STBY 9 Repeat steps 3 through 8 for each test point listed in Table 4 10 Disconnect the calibrator from the device 11 Repeat steps 1 through 10 for each voltage chan...

Page 6: ...e to a Test Point value indicated in Table 6 4 Set the calibrator to Operate mode OPR 5 Acquire and average samples a Create and configure an AI voltage task on the NI 9209 according to Table 5 b Conf...

Page 7: ...red to adjust the NI 9209 Voltage Accuracy Adjustment Complete the following procedure to adjust the voltage accuracy performance of the NI 9209 1 Set the calibrator to Standby mode STBY 2 Connect the...

Page 8: ...de the physical channel s should be a union of the channels specified in both configurations n Close and commit the calibration session 4 Remove the connections from the NI 9209 EEPROM Update When an...

Page 9: ...rs Visit ni com services for NI Factory Installation Services repairs extended warranty and other services Visit ni com register to register your National Instruments product Product registration faci...

Page 10: ...nts You can find information about end user license agreements EULAs and third party legal notices in the readme file for your NI product Refer to the Export Compliance Information at ni com legal exp...