National Instruments SCXI-1100 User Manual
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National Instruments SCXI-1100 User Manual

National Instruments SCXI-1100 User Manual

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USER GUIDE
C
ALIBRATING THE
C
ALIBRATION
Contents
™
™
IVI
, National Instruments
, NI
herein are trademarks or trade names of their respective companies.
371111A-01
SCXI -1100
E
XECUTIVE
Introduction ............................................................................................. 2
What Is Calibration? ........................................................................ 2
Why Should You Verify? ................................................................ 2
How Often Should You Verify? ...................................................... 2
Equipment and Other Test Requirements ............................................... 2
Test Equipment ................................................................................ 2
Connectors ................................................................................ 3
Documentation................................................................................. 3
Software ........................................................................................... 3
Test Conditions ................................................................................ 4
Verification Procedure ............................................................................ 5
Setting Up Your Module for Verification........................................ 5
Connecting Your Calibrator and SCXI Module .............................. 9
Technical Support Resources.................................................................. 12
NI Web Support ............................................................................... 12
Worldwide Support.......................................................................... 12
™
™
™
,ni.com
, and SCXI
are trademarks of National Instruments Corporation. Product and company names mentioned
Copyright © 2001 National Instruments Corp. All rights reserved.
™
WITH
March 2001

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Summary of Contents for National Instruments SCXI-1100

  • Page 1: Table Of Contents

    , National Instruments , NI ,ni.com , and SCXI are trademarks of National Instruments Corporation. Product and company names mentioned herein are trademarks or trade names of their respective companies. 371111A-01 Copyright © 2001 National Instruments Corp. All rights reserved.

  • Page 2: Introduction

    Introduction This document contains information and step-by-step instructions for loading and running a verification procedure for the SCXI-1100 using Calibration Executive. What Is Calibration? Calibration consists of verifying the measurement accuracy of a module and adjusting for any measurement error.

  • Page 3: Connectors

    • SCXI Quick Start Guide • SCXI-1100 User Manual You can download these documents from the National Instruments Web site ni.com/manuals Software Complete the following steps to install Calibration Executive: Make sure that your computer and monitor are powered on and that you have installed Windows 2000/NT/Me/9x.

  • Page 4: Test Conditions

    Keep relative humidity below 80%. • Allow a warm-up time of at least 30 minutes for the SCXI module and the E Series DAQ device to ensure that the measurement circuitry is at a stable operating temperature. Calibrating the SCXI-1100 with Calibration Executive ni.com...

  • Page 5: Verification Procedure

    Remove the side plate of the SCXI chassis. Remove the cover of the SCXI-1100 to access the filter jumper. Install the SCXI-1100 in slot 1 of the SCXI chassis. Install the E Series DAQ device in your host computer.
  • Page 6 2 SH68-68-EP Shielded Cable Connector Figure 1. Connecting an SCXI Module to an E Series DAQ Device and an Adapter The SCXI-1100 module has jumpers that you use to change the filter settings, as shown in Table 2. During the verification procedure, you need to change the filter settings to verify both the 4 Hz and 10 kHz measurement accuracies.
  • Page 7 Table 3 shows the jumpers that you must set to the specified (factory-default) settings. Table 3. Factory-Default Jumper Settings Jumper Description Configuration Factory setting; parking position (used for ground-referenced sources) Factory setting; connects MISO to SERDATOUT © National Instruments Corporation Calibrating the SCXI-1100 with Calibration Executive...
  • Page 8 Factory setting; parking position Factory setting; connects pullup to SERDATOUT (revision C and higher modules only) Factory setting; parking position (used with MIO boards in differential mode) Factory setting; (Revision A and Revision B only) Calibrating the SCXI-1100 with Calibration Executive ni.com...

  • Page 9: Connecting Your Calibrator And Scxi Module

    Note If a terminal block is not available, you can connect to the pins on the front panel using a 96-pin Euro-style connector. Refer to Figure 2 for the SCXI-1100 pin assignments. © National Instruments Corporation Calibrating the SCXI-1100 with Calibration Executive...
  • Page 10 CH23+ CH24– OUTPUT CH24+ CH25– AOREF CH25+ CH26– GUARD CH26+ CH27– CGND CH27+ CH28– DTEMP CH28+ CH29– MTEMP CH29+ CH30– CGND CH30+ CH31– +5 V CH31+ Figure 2. SCXI-1100 Front Connector Pin Assignments Calibrating the SCXI-1100 with Calibration Executive ni.com...

  • Page 11: Running The Calibration Executive Verification Procedure

    You have completed verifying the performance of your SCXI-1100 with Calibration Executive. Note The SCXI-1100 module is not user-adjustable. If your module fails the verification procedure, contact National Instruments for repair or replacement. © National Instruments Corporation Calibrating the SCXI-1100 with Calibration Executive...

  • Page 12: Technical Support Resources

    Technical Support Resources NI Web Support National Instruments Web support is your first stop for help in solving installation, configuration, and application problems and questions. Online problem-solving and diagnostic resources include frequently asked questions, knowledge bases, product-specific troubleshooting wizards, manuals, drivers, software updates, and more. Web support is available through the Technical Support section of ni.com...

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