National Instruments VXI-MIO Series Manual do Utilizador Página 1

VXI-MIO SeriesUser Manual Multifunction I/O Modules for VXIbus August 1996 EditionPart Number 321246A-01  Copyright 1996 National Instruments Corp

AboutThisManual  National Instruments Corporation xi VXI-MIO Series User Manual This manual describes the electrical and mechanical aspects of each

Appendix A Specifications for VXI-MIO-64E-1VXI-MIO Series User Manual A-6  National Instruments Corporation Gain error (relative to external ref

Appendix A Specifications for VXI-MIO-64E-1  National Instruments Corporation A-7 VXI-MIO Series User Manual Onboard calibration referenceLevel.

Appendix A Specifications for VXI-MIO-64E-1VXI-MIO Series User Manual A-8 National Instruments CorporationFrequency scalers ...

Appendix A Specifications for VXI-MIO-64E-1 National Instruments Corporation A-9 VXI-MIO Series User ManualPower Requirement+5 VDC...

Appendix A Specifications for VXI-MIO-64XE-10VXI-MIO Series User Manual A-10 National Instruments CorporationVXI-MIO-64XE-10Analog InputInput Char

Appendix A Specifications for VXI-MIO-64XE-10 National Instruments Corporation A-11 VXI-MIO Series User ManualTransfer CharacteristicsRelative acc

Appendix A Specifications for VXI-MIO-64XE-10VXI-MIO Series User Manual A-12 National Instruments CorporationDynamic CharacteristicsBandwidthAll g

Appendix A Specifications for VXI-MIO-64XE-10 National Instruments Corporation A-13 VXI-MIO Series User ManualAnalog OutputOutput CharacteristicsN

Appendix A Specifications for VXI-MIO-64XE-10VXI-MIO Series User Manual A-14 National Instruments CorporationStabilityOffset temperature coefficie

Appendix A Specifications for VXI-MIO-64XE-10 National Instruments Corporation A-15 VXI-MIO Series User ManualTiming I/ONumber of channels ...

About This ManualVXI-MIO Series User Manual xii  National Instruments Corporation • Appendix C, Common Questions , contains a list of commonly ask

Appendix A Specifications for VXI-MIO-64XE-10VXI-MIO Series User Manual A-16 National Instruments CorporationExternal input (PFI0/TRIG1)Impedance

 National Instruments Corporation B-1 VXI-MIO Series User Manual Optional Cable Connector Descriptions Appendix B This appendix describes the conne

Appendix B Optional Cable Connector DescriptionsVXI-MIO Series User Manual B-2  National Instruments Corporation Figure B-1. 68-Pin MIO Conne

Appendix B Optional Cable Connector Descriptions  National Instruments Corporation B-3 VXI-MIO Series User Manual Figure B-2 shows the pin assi

 National Instruments Corporation C-1 VXI-MIO Series User Manual Common Questions Appendix C This appendix contains a list of commonly asked questi

Appendix C Common QuestionsVXI-MIO Series User Manual C-2  National Instruments Corporation 3. What type of 5 V protection do the VXI-MIO Serie

Appendix C Common Questions  National Instruments Corporation C-3 VXI-MIO Series User Manual while maintaining a high common-mode rejection rat

Appendix C Common QuestionsVXI-MIO Series User Manual C-4  National Instruments Corporation a. Enable the PFI5 line for output, as follows:If y

Appendix C Common Questions  National Instruments Corporation C-5 VXI-MIO Series User Manual analog triggering, selectable logic level, and fre

Appendix C Common Questions  National Instruments Corporation C-6 VXI-MIO Series User Manual Gate Config, CTR Mode Config, and CTR Pulse Config

About This Manual  National Instruments Corporation xiii VXI-MIO Series User Manual National Instruments Documentation The VXI-MIO Series User Man

 National Instruments Corporation D-1 VXI-MIO Series User Manual Customer Communication Appendix D For your convenience, this appendix contains for

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Technical Support Form Photocopy this form and update it each time you make changes to your software or hardware, and use the completed copy of this

VXI-MIO Series Hardware and Software Configuration Form Record the settings and revisions of your hardware and software on the line to the right of e

Documentation Comment Form National Instruments encourages you to comment on the documentation supplied with our products. This information helps us

 National Instruments Corporation G-1 VXI-MIO Series User Manual Symbols ˚ degree– negative of, or minus Ω ohm/ per% percent ± plus or minus+ posit

GlossaryVXI-MIO Series User Manual G-2  National Instruments Corporation A A amperesA16 space VXIbus address space equivalent to the VME 64 KB shor

Glossary  National Instruments Corporation G-3 VXI-MIO Series User Manual B backplane An assembly, typically a printed circuit board, with 96-pin c

GlossaryVXI-MIO Series User Manual G-4  National Instruments Corporation command Any communication, from a Commander to a Message-Based-Servant, th

Glossary  National Instruments Corporation G-5 VXI-MIO Series User Manual default setting A default parameter value recorded in the driver. In many

About This ManualVXI-MIO Series User Manual xiv  National Instruments Corporation Related Documentation The following National Instruments document

GlossaryVXI-MIO Series User Manual G-6  National Instruments Corporation dual-access memory Memory that can be sequentially, but not simultaneously

Glossary  National Instruments Corporation G-7 VXI-MIO Series User Manual F FIFO first-in-first-out memory buffer—The first data stored is the firs

GlossaryVXI-MIO Series User Manual G-8  National Instruments Corporation GPCTR1_SOURCE general purpose counter 1 clock source signalgroup A collect

Glossary  National Instruments Corporation G-9 VXI-MIO Series User Manual set the input range and polarity, while you can program them for other bo

GlossaryVXI-MIO Series User Manual G-10  National Instruments Corporation M m metersmainframe The chassis of a VXIbus system that mechanically cont

Glossary  National Instruments Corporation G-11 VXI-MIO Series User Manual internal sources such as semiconductors, resistors, and capacitors. Nois

GlossaryVXI-MIO Series User Manual G-12  National Instruments Corporation plug and play devices Devices that do not require dip switches or jumpers

Glossary  National Instruments Corporation G-13 VXI-MIO Series User Manual rms root mean squareRSE referenced single-ended mode—All measurements ar

GlossaryVXI-MIO Series User Manual G-14  National Instruments Corporation signal Any communication between message-based devices consisting of a wr

Glossary  National Instruments Corporation G-15 VXI-MIO Series User Manual U UI update intervalUISOURCE update interval counter clock signalunipola

 National Instruments Corporation 1-1 VXI-MIO Series User Manual Introduction Chapter 1 This chapter describes the VXI-MIO Series modules, lists wh

GlossaryVXI-MIO Series User Manual G-16  National Instruments Corporation VXIbus VMEbus eXtensions for InstrumentationVXIbus trigger lines These ar

 National Instruments Corporation I -1 VXI-MIO Series User Manual Index Numbers +5 V signaldescription, 4-3power connections, 4-23VXI-MIO-64E-1 (

IndexVXI-MIO Series User Manual I -2  National Instruments Corporation transfer characteristics, A-5 to A-6voltage output, A-6VXI-MIO-64XE-10dynami

Index  National Instruments Corporation I -3 VXI-MIO Series User Manual D DAC0OUT signalanalog output connections, 4-20 to 4-21description (table),

IndexVXI-MIO Series User Manual I -4  National Instruments Corporation e-mail support, D-2environment specificationsVXI-MIO-64E-1, A-9VXI-MIO-64XE-

Index  National Instruments Corporation I -5 VXI-MIO Series User Manual H hardware installation, 2-8 to 2-9hardware overviewanalog input, 3-3 to 3-

IndexVXI-MIO Series User Manual I -6  National Instruments Corporation L LabVIEW and LabWindows/CVI software, 1-3 M manual. See documentation.mem

Index  National Instruments Corporation I -7 VXI-MIO Series User Manual common-mode signal rejection, 4-20differential connectionsfloating signal s

IndexVXI-MIO Series User Manual I -8  National Instruments Corporation 4-3 to 4-5power connections, 4-23timing connections, 4-23 to 4-44data acquis

Index  National Instruments Corporation I -9 VXI-MIO Series User Manual digital I/O, A-7environment, A-9physical, A-9power requirements, A-9timing

Chapter 1 IntroductionVXI-MIO Series User Manual 1-2  National Instruments Corporation What You Need to Get Started To set up and use your VXI-

IndexVXI-MIO Series User Manual I -10  National Instruments Corporation waveform generation timing connections, 4-34 to 4-38UISOURCE signal, 4-37 t

Index  National Instruments Corporation I -11 VXI-MIO Series User Manual VXI-MIO series. See also hardware overview.common questions about, C-1 t

Chapter 1 Introduction  National Instruments Corporation 1-3 VXI-MIO Series User Manual LabVIEW features interactive graphics, a state-of-the-a

Chapter 1 IntroductionVXI-MIO Series User Manual 1-4  National Instruments Corporation DAQ devices because it lets multiple devices operate at

Chapter 1 Introduction  National Instruments Corporation 1-5 VXI-MIO Series User Manual Figure 1-1. The Relationship between the Programming

Chapter 1 IntroductionVXI-MIO Series User Manual 1-6  National Instruments Corporation Custom Cabling Mating connectors and a backshell kit fo

GPIB: [email protected] DAQ: [email protected] VXI: [email protected] LabVIEW: [email protected] LabWindows: lw.support@

 National Instruments Corporation 2-1 VXI-MIO Series User Manual Configuration and Installation Chapter 2 This chapter explains how to configure an

Chapter 2 Configuration and InstallationVXI-MIO Series User Manual 2-2  National Instruments Corporation Your VXI-MIO Series module does not sup

Chapter 2 Configuration and Installation  National Instruments Corporation 2-3 VXI-MIO Series User Manual Figure 2-1. VXI-MIO-64E-1 Parts Loca

Chapter 2 Configuration and InstallationVXI-MIO Series User Manual 2-4  National Instruments Corporation Figure 2-2. VXI-MIO-64XE-10 Block Dia

Chapter 2 Configuration and Installation  National Instruments Corporation 2-5 VXI-MIO Series User Manual Figure 2-3. VXI-MIO-64XE-10 Logical

Chapter 2 Configuration and InstallationVXI-MIO Series User Manual 2-6  National Instruments Corporation accessible with the cover on. To access

Chapter 2 Configuration and Installation  National Instruments Corporation 2-7 VXI-MIO Series User Manual Load USER/FACTORY Configuration The VX

Chapter 2 Configuration and InstallationVXI-MIO Series User Manual 2-8  National Instruments Corporation Figure 2-5. Load User/Factory Configu

Chapter 2 Configuration and Installation  National Instruments Corporation 2-9 VXI-MIO Series User Manual 2. Remove or open any doors or covers

Chapter 2 Configuration and InstallationVXI-MIO Series User Manual 2-10  National Instruments Corporation If you are using LabWindows/CVI, refer

Important Information Warranty The VXI-MIO Series boards are warranted against defects in materials and workmanship for a period of one year from

 National Instruments Corporation 3-1 VXI-MIO Series User Manual Hardware Overview Chapter 3 This chapter presents an overview of the hardware func

Chapter 3 Hardware OverviewVXI-MIO Series User Manual 3-2  National Instruments Corporation Figure 3-1. VXI-MIO Series Block DiagramEEPROMCon

Chapter 3 Hardware Overview  National Instruments Corporation 3-3 VXI-MIO Series User Manual Analog Input The analog input section of each VXI

Chapter 3 Hardware OverviewVXI-MIO Series User Manual 3-4  National Instruments Corporation For more information about the three types of input

Chapter 3 Hardware Overview  National Instruments Corporation 3-5 VXI-MIO Series User Manual ♦ VXI-MIO-64XE-10This module has two input polarit

Chapter 3 Hardware OverviewVXI-MIO Series User Manual 3-6  National Instruments Corporation the overall input range and precision according to

Chapter 3 Hardware Overview  National Instruments Corporation 3-7 VXI-MIO Series User Manual Dither When you enable dither, you add approximate

Chapter 3 Hardware OverviewVXI-MIO Series User Manual 3-8  National Instruments Corporation Figure 3-2. Dither You cannot disable dither on t

Chapter 3 Hardware Overview  National Instruments Corporation 3-9 VXI-MIO Series User Manual signal is connected to channel 1, and suppose the

Chapter 3 Hardware OverviewVXI-MIO Series User Manual 3-10  National Instruments Corporation Analog Output ♦ VXI-MIO-64E-1This module supplies

 National Instruments Corporation v VXI-MIO Series User Manual About This Manual Organization of This Manual ...

Chapter 3 Hardware Overview  National Instruments Corporation 3-11 VXI-MIO Series User Manual ♦ VXI-MIO-64XE-10You can configure each analog ou

Chapter 3 Hardware OverviewVXI-MIO Series User Manual 3-12  National Instruments Corporation Note: The PFI0/TRIG1 pin is a high-impedance input

Chapter 3 Hardware Overview  National Instruments Corporation 3-13 VXI-MIO Series User Manual Figure 3-5. Above-High-Level Analog Triggering

Chapter 3 Hardware OverviewVXI-MIO Series User Manual 3-14 National Instruments CorporationIn low-hysteresis analog triggering mode, the trigger

Chapter 3 Hardware Overview National Instruments Corporation 3-15 VXI-MIO Series User ManualTiming Signal RoutingThe DAQ-STC provides a very flex

Chapter 3 Hardware OverviewVXI-MIO Series User Manual 3-16 National Instruments CorporationThis figure shows that CONVERT* can be generated from

Chapter 3 Hardware Overview National Instruments Corporation 3-17 VXI-MIO Series User ManualVXIbus TriggersThe VXI-MIO Series modules can use up

 National Instruments Corporation 4-1 VXI-MIO Series User Manual Signal Connections Chapter 4 This chapter describes how to make input and output s

Chapter 4 Signal ConnectionsVXI-MIO Series User Manual 4-2  National Instruments Corporation Figure 4-1. I/O Connector Pin Assignment for the

Chapter 4 Signal Connections  National Instruments Corporation 4-3 VXI-MIO Series User Manual I/O Connector Signal Descriptions Signal NameRefe

Table of ContentsVXI-MIO Series User Manual vi  National Instruments Corporation Chapter 3Hardware Overview Analog Input ...

Chapter 4 Signal ConnectionsVXI-MIO Series User Manual 4-4  National Instruments Corporation SCANCLKDGND Output Scan Clock—This pin pulses once

Chapter 4 Signal Connections  National Instruments Corporation 4-5 VXI-MIO Series User Manual PFI5/UPDATE*DGND InputOutputPFI5/Update—As an inp

Chapter 4 Signal ConnectionsVXI-MIO Series User Manual 4-6  National Instruments Corporation Table 4-1 shows the I/O signal summary for the VXI

Chapter 4 Signal Connections  National Instruments Corporation 4-7 VXI-MIO Series User Manual GPCTR1_OUTDO — — 3.5 at (4.6 V) 5 at 0.4 1.5 50 k

Chapter 4 Signal ConnectionsVXI-MIO Series User Manual 4-8  National Instruments Corporation Table 4-2 shows the I/O signal summary for the VXI

Chapter 4 Signal Connections  National Instruments Corporation 4-9 VXI-MIO Series User Manual Analog Input Signal Connections The VXI-MIO-64E-1

Chapter 4 Signal ConnectionsVXI-MIO Series User Manual 4-10  National Instruments Corporation In NRSE mode, the AISENSE and AISENSE2 signals ar

Chapter 4 Signal Connections  National Instruments Corporation 4-11 VXI-MIO Series User Manual ground. Your VXI-MIO Series module ADC measures

Chapter 4 Signal ConnectionsVXI-MIO Series User Manual 4-12  National Instruments Corporation Input Configurations You can configure your VXI-M

Chapter 4 Signal Connections  National Instruments Corporation 4-13 VXI-MIO Series User Manual Figure 4-3 summarizes the recommended input con

Table of Contents  National Instruments Corporation vii VXI-MIO Series User Manual Power Connections ...

Chapter 4 Signal ConnectionsVXI-MIO Series User Manual 4-14  National Instruments Corporation Differential Connection Considerations (DIFF Inpu

Chapter 4 Signal Connections  National Instruments Corporation 4-15 VXI-MIO Series User Manual Differential Connections for Ground-Referenced S

Chapter 4 Signal ConnectionsVXI-MIO Series User Manual 4-16 National Instruments CorporationDifferential Connections for Nonreferenced or Floatin

Chapter 4 Signal Connections National Instruments Corporation 4-17 VXI-MIO Series User Manualany resistors at all. This connection works well for

Chapter 4 Signal ConnectionsVXI-MIO Series User Manual 4-18  National Instruments Corporation Single-Ended Connection Considerations A single-e

Chapter 4 Signal Connections  National Instruments Corporation 4-19 VXI-MIO Series User Manual Single-Ended Connections for Floating Signal Sou

Chapter 4 Signal ConnectionsVXI-MIO Series User Manual 4-20  National Instruments Corporation Figure 4-7. Single-Ended Input Connections for

Chapter 4 Signal Connections  National Instruments Corporation 4-21 VXI-MIO Series User Manual external reference input to be used by that chan

Chapter 4 Signal ConnectionsVXI-MIO Series User Manual 4-22  National Instruments Corporation Digital I/O Signal Connections The digital I/O si

Chapter 4 Signal Connections  National Instruments Corporation 4-23 VXI-MIO Series User Manual Figure 4-9 shows DIO<0, 2..3, 5..6> config

Table of ContentsVXI-MIO Series User Manual viii  National Instruments Corporation Appendix ASpecifications VXI-MIO-64E-1 ...

Chapter 4 Signal ConnectionsVXI-MIO Series User Manual 4-24  National Instruments Corporation Connections section later in this chapter. The g

Chapter 4 Signal Connections  National Instruments Corporation 4-25 VXI-MIO Series User Manual driver for the PFI2/CONVERT* pin. Be careful not

Chapter 4 Signal ConnectionsVXI-MIO Series User Manual 4-26  National Instruments Corporation Figure 4-12. Typical Pretriggered Acquisition S

Chapter 4 Signal Connections  National Instruments Corporation 4-27 VXI-MIO Series User Manual signal level. A 10 and 1.2 µ s clock is availab

Chapter 4 Signal ConnectionsVXI-MIO Series User Manual 4-28  National Instruments Corporation Figure 4-15. TRIG1 Input Signal Timing Figure 4

Chapter 4 Signal Connections  National Instruments Corporation 4-29 VXI-MIO Series User Manual scans before TRIG2 can be recognized. After the

Chapter 4 Signal ConnectionsVXI-MIO Series User Manual 4-30  National Instruments Corporation STARTSCAN Signal Any PFI pin can externally input

Chapter 4 Signal Connections  National Instruments Corporation 4-31 VXI-MIO Series User Manual Figure 4-20. STARTSCAN Output Signal Timing Th

Chapter 4 Signal ConnectionsVXI-MIO Series User Manual 4-32  National Instruments Corporation CONVERT* Signal Any PFI pin can externally input

Chapter 4 Signal Connections  National Instruments Corporation 4-33 VXI-MIO Series User Manual Figure 4-22. CONVERT* Output Signal Timing The

Table of Contents  National Instruments Corporation ix VXI-MIO Series User Manual Figure 4-1. I/O Connector Pin Assignment for the VXI-MIO-64E-1 an

Chapter 4 Signal ConnectionsVXI-MIO Series User Manual 4-34  National Instruments Corporation AIGATE does not gate off conversions until the be

Chapter 4 Signal Connections  National Instruments Corporation 4-35 VXI-MIO Series User Manual As an input, the WFTRIG signal is configured in

Chapter 4 Signal ConnectionsVXI-MIO Series User Manual 4-36  National Instruments Corporation UPDATE* Signal Any PFI pin can externally input t

Chapter 4 Signal Connections  National Instruments Corporation 4-37 VXI-MIO Series User Manual Figure 4-26. UPDATE* Input Signal Timing Figur

Chapter 4 Signal ConnectionsVXI-MIO Series User Manual 4-38  National Instruments Corporation polarity selection for the PFI pin for either act

Chapter 4 Signal Connections  National Instruments Corporation 4-39 VXI-MIO Series User Manual Figure 4-29 shows the timing requirements for th

Chapter 4 Signal ConnectionsVXI-MIO Series User Manual 4-40  National Instruments Corporation Figure 4-30. GPCTR0_GATE Signal Timing in Edge-

Chapter 4 Signal Connections  National Instruments Corporation 4-41 VXI-MIO Series User Manual GPCTR1_SOURCE Signal Any PFI pin can externally

Chapter 4 Signal ConnectionsVXI-MIO Series User Manual 4-42  National Instruments Corporation configure the polarity selection for either risin

Chapter 4 Signal Connections  National Instruments Corporation 4-43 VXI-MIO Series User Manual Figure 4-34. GPCTR1_OUT Signal Timing GPCTR1_U

Table of ContentsVXI-MIO Series User Manual x  National Instruments Corporation Tables Table 2-1. VXI-MIO Series DRAM Configuration ...

Chapter 4 Signal ConnectionsVXI-MIO Series User Manual 4-44  National Instruments Corporation The GATE and OUT signal transitions shown in Figu

Chapter 4 Signal Connections  National Instruments Corporation 4-45 VXI-MIO Series User Manual Field Wiring Considerations Environmental noise

 National Instruments Corporation 5-1 VXI-MIO Series User Manual Calibration Chapter 5 This chapter discusses the calibration procedures for your V

Chapter 5 CalibrationVXI-MIO Series User Manual 5-2  National Instruments Corporation the CalDACs with values either from the original factory

Chapter 5 Calibration  National Instruments Corporation 5-3 VXI-MIO Series User Manual module by calling the NI-DAQ or VXI plug&play instr

 National Instruments Corporation A-1 VXI-MIO Series User Manual Specifications Appendix A This appendix lists the specifications of each module in

Appendix A Specifications for VXI-MIO-64E-1VXI-MIO Series User Manual A-2  National Instruments Corporation Input coupling...

Appendix A Specifications for VXI-MIO-64E-1  National Instruments Corporation A-3 VXI-MIO Series User Manual Transfer Characteristics Relative a

Appendix A Specifications for VXI-MIO-64E-1VXI-MIO Series User Manual A-4  National Instruments Corporation Dynamic Characteristics Crosstalk...

Appendix A Specifications for VXI-MIO-64E-1  National Instruments Corporation A-5 VXI-MIO Series User Manual Analog OutputOutput Characteristics