Data Translation DT351 Manuale utente

DT351 User’s

UM-19140-A

Manual

First Edition

August, 2001

Data Translation, Inc.

100 Locke Drive

Marlboro, MA 01752-1192

(508) 481-3700

www.datatranslation.com

Fax: (508) 481-8620

E-mail: info@datx.com

may be reproduced, stored in a retrieval system,

or transmitted, in any form by any means,

electronic, mechanical, by photocopying,

recording, or otherwise, without the prior

written permission of Data Translation, Inc.

Information furnished by Data Translation, Inc.

is believed to be accurate and reliable; however,

no responsibility is assumed by Data Translation,

Inc. for its use; nor for any infringements of

patents or other rights of third parties which

may result from its use. No license is granted by

implication or otherwise under any patent rights

of Data Translation, Inc.

Use, duplication, or disclosure by the United

States Government is subject to restrictions as set

forth in subparagraph (c)(1)(ii) of the Rights in

Technical Data and Computer software clause at

48 C.F.R, 252.227-7013, or in subparagraph (c)(2)

of the Commercial computer Software -

Registered Rights clause at 48 C.F.R., 52-227-19 as

applicable. Data Translation, Inc., 100 Locke

Drive, Marlboro, MA 01752

Data Translation® is a registered trademark of

Data Translation, Inc. DT-Open LayersTM,

Data Acq SDKTM, Data Acquisition OMNI CDTM,

DT-LV LinkTM, DTx-EZTM, and DT VPITM are

trademarks of Data Translation, Inc.

All other brand and product names are

trademarks or registered trademarks of their

respective companies.

Radio and Television Interference

This equipment has been tested and found to comply with CISPR

EN55022 Class A and EN50082-1 (CE) requirements and also with the

limits for a Class A digital device, pursuant to Part 15 of the FCC

Rules. These limits are designed to provide reasonable protection

against harmful interference when the equipment is operated in a

commercial environment. This equipment generates, uses, and can

radiate radio frequency energy and, if not installed and used in

accordance with the instruction manual, may cause harmful

interference to radio communications. Operation of this equipment in

a residential area is likely to cause harmful interference, in which case

the user will be required to correct the interference at his own

expense.

Changes or modifications to this equipment not expressly approved

by Data Translation could void your authority to operate the

equipment under Part 15 of the FCC Rules.

Note: This product was verified to meet FCC requirements under

test conditions that included use of shielded cables and connectors

between system components. It is important that you use shielded

cables and connectors to reduce the possibility of causing

interference to radio, television, and other electronic devices.

Canadian Department of Communications Statement

This digital apparatus does not exceed the Class A limits for radio

noise emissions from digital apparatus set out in the Radio

Interference Regulations of the Canadian Department of

Communications.

Le présent appareil numérique n’émet pas de bruits radioélectriques

dépassant les limites applicables aux appareils numériques de la class

A prescrites dans le Règlement sur le brouillage radioélectrique

édictépar le Ministère des Communications du Canada.

Table of Contents

About this Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii

Intended Audience. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii

What You Should Learn from this Manual. . . . . . . . . . . . . . . . . . vii

Conventions Used in this Manual . . . . . . . . . . . . . . . . . . . . . . . . viii

Related Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . viii

Where To Get Help. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ix

Chapter 1: Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Supported Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Chapter 2: Principles of Operation . . . . . . . . . . . . . . . . . . . . 7

Digital I/O Lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Operation Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Chapter 3: Supported Device Driver Capabilities. . . . . . . . 13

Chapter 4: Programming Flowcharts. . . . . . . . . . . . . . . . . . 23

Single-Value Digital I/O Operations. . . . . . . . . . . . . . . . . . . . . . . 25

Continuous Digital Input Operations . . . . . . . . . . . . . . . . . . . . . . 27

Contents

Chapter 5: Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . 31

General Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Service and Support. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Telephone Technical Support. . . . . . . . . . . . . . . . . . . . . . . . . . 35

E-Mail and Fax Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

World-Wide Web . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

If Your Board Needs Factory Service. . . . . . . . . . . . . . . . . . . . . . . 39

Appendix A: Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 41

Appendix B: Connector Pin Assignments . . . . . . . . . . . . . 45

Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49

vii

About this Manual

This manual describes the features of the DT351 board, the

capabilities of the DT351 Device Driver, and how to program the

DT351 board using DT-Open Layerssoftware. Troubleshooting and

calibration information is also provided.

Intended Audience

This document is intended for engineers, scientists, technicians, or

others responsible for using and/or programming the DT351 board

for data acquisition operations in Microsoft®Windows®98,

Windows 2000, or Windows Me (Millennium Edition). It is assumed

that you have some familiarity with data acquisition principles and

that you understand your application.

What You Should Learn from this Manual

This manual provides detailed information about the features of the

DT351 board and the capabilities of the DT351 Device Driver. The

manual is organized as follows:

•Chapter 1, “Overview,”describes the major features of the board,

as well as the supported software and accessories for the board.

•Chapter 2, “Principles of Operation,”describes all of the board’s

features and how to use them in your application.

•Chapter 3, “Supported Device Driver Capabilities,”lists the data

acquisition subsystems and the associated features accessible

using the DT351 Device Driver.

•Chapter 4, “Programming Flowcharts,”describes the processes

you must follow to program the subsystems on the DT351 board

using DT-Open Layers-compliant software.

About this Manual

viii

•Chapter 5, “Troubleshooting,”provides information that you can

use to resolve problems with the board and the device driver,

should they occur.

•Appendix A, “Specifications,”lists the specifications of the

board.

•Appendix B, “Connector Pin Assignments,”shows the pin

assignments for the connectorsonthe boardandfor the STP37

screw termination panel.

•An index completes this manual.

Conventions Used in this Manual

The following conventions are used in this manual:

•Notes provide useful information or information that requires

special emphasis, cautions provide information to help you avoid

losing data or damaging your equipment, and warnings provide

information to help you avoid catastrophic damage to yourself or

your equipment.

•Items that you select or type are shown inbold.

Related Information

Refer to the following documents for more information on using the

DT351 board:

•DT351 Getting Started Manual (UM-19138). This manual, provided

on the Data Acquisition OMNI CDTM, describes the how to install

the DT351 board and related software.

About this Manual

•DataAcq SDK User’s Manual (UM-18326). For programmers who

are developing their own application programs using the

Microsoft C compiler, this manual describes how to use the

DT-Open LayersTM Data Acq SDK to access the capabilities of

Data Translation®data acquisition boards. This manual is

provided on the Data Acquisition OMNI CD.

•DTx-EZ Getting Started Manual (UM-15428). This manual

describes how to use the ActiveX controls provided in DTx-EZTM

to access the capabilities of Data Translation’s data acquisition

boards in Microsoft®Visual Basic®or Visual C++®.

•DT VPI User Manual (UM-16150). This manual describes how to

use DT VPITM and the Agilent®VEE™visual programming

language to access the capabilities of Data Translation’s data

acquisition boards.

•DT-LV Link Getting Started Manual (UM-15790). This manual

describes how to use DT-LV LinkTM with the LabVIEW®

graphical programming language to access the capabilities of

Data Translation’s data acquisition boards.

•PCI Specification: PCI Local Bus Specification, PCI Special Interest

Group, Portland, OR. (Revision 2.1s).

•PLX PCI9030 Data Book: PLX Technology, Inc.

(www.plxtech.com).

•Microsoft Windows 98, Windows 2000, or Windows Me

documentation.

Where To Get Help

Should you run into problems installing or using a DT351 board, the

Technical Support Department is available to provide technical

assistance. Refer toChapter 5 for more information. If you are outside

the U.S. or Canada, call your local distributor, whose number is listed

in your Data Translation product handbook.

About this Manual

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