National Instruments PXIe-4357 Скачать руководство пользователя страница 1

CALIBRATION PROCEDURE

NI PXIe-4357

This document contains information about calibrating National Instruments PXIe-4357 
SC Express modules using NI-DAQmx. For more information about calibration, visit 

ni.com/

calibration

.

Contents

Software Requirements............................................................................................................. 1
Documentation Requirements .................................................................................................. 2
Calibration Interval................................................................................................................... 2
Test Equipment......................................................................................................................... 2
Test Conditions......................................................................................................................... 3
Calibration Procedure ............................................................................................................... 3

Initial Setup....................................................................................................................... 3

Connecting the Calibrator to the Module ................................................................. 4

Verification....................................................................................................................... 5

4-Wire Accuracy Verification .................................................................................. 5

Adjustment Procedure ...................................................................................................... 7

Specifications............................................................................................................................ 9
Where to Go for Support .......................................................................................................... 10

Software Requirements

Install NI-DAQmx 9.5 or later on the calibration computer. NI-DAQmx includes high-level 
function calls to simplify the task of writing software to calibrate modules. You must have the 
proper module driver installed on the calibration system before calibrating the module.

Note

NI recommends that you install the NI-DAQmx driver software before 

physically installing the NI PXIe-4357. NI-DAQmx, available at 

ni.com/

downloads

, configures and controls the NI PXIe-4357.

NI-DAQmx supports a number of programming languages, including LabVIEW, 
LabWindows

/CVI

, C/C++, C#, and Visual Basic .NET.

ni.com/manuals

Deutsch

Français

Содержание PXIe-4357

Страница 1: ...cedure 7 Specifications 9 Where to Go for Support 10 Software Requirements Install NI DAQmx 9 5 or later on the calibration computer NI DAQmx includes high level function calls to simplify the task of...

Страница 2: ...use the NI DAQmx driver The NI DAQmx C Reference Help includes information about the functions in the driver Calibration Interval National Instruments recommends a calibration interval of one year fo...

Страница 3: ...mance of the NI PXIe 4357 The calibration process consists of the following steps 1 Initial Setup Install the module and configure it in Measurement Automation Explorer MAX 2 Verification Verify the e...

Страница 4: ...on describing the required module connections Each channel consists of a group of four pins specific to that channel Before connecting or disconnecting the calibrator from the module always set the ca...

Страница 5: ...the following connections to the TB 4357 for the channel you want to verify Refer to Figure 2 for visual reference Refer to the Connecting the Calibrator to the Module section for the pin assignments...

Страница 6: ...cation 15 Compare the measured result for each value to the Upper Limit and Lower Limit values in Table 4 If the results are all between these values the module passes the test 16 Set the calibrator t...

Страница 7: ...etermine the gain and offset adjustment calibration constants Complete the following steps to test the accuracy of the module 1 Set the calibrator to standby mode STBY 2 Make the following connections...

Страница 8: ...ration VI The default password is NI 8 Call the DAQmx Adjust 4357 Calibration VI 9 Set the calibrator to output a resistance of 350 This is the second calibration point 10 Call the DAQmx Adjust 4357 C...

Страница 9: ...module you must reverify the accuracy of the module To do this repeat the Verification section Specifications The specifications in Table 5 are provided for reference only refer to the NI PXIe 4357 S...

Страница 10: ...Information at ni com legal export compliance for the National Instruments global trade compliance policy and how to obtain relevant HTS codes ECCNs and other import export data Where to Go for Suppo...

Отзывы: