Agilent Technologies U2722A Manual de usuario

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Agilent Technologies

Agilent U2722A/U2723A

USB Modular Source

Measure Units

User’s Guide

II U2722A/U2723A User’s Guide

Notices

No part of this manual may be reproduced in

any form or by any means (including elec-

tronic storage and retrieval or translation

into a foreign language) without prior agree-

ment and written consent from Agilent

Technologies, Inc. as governed by United

States and international copyright laws.

Manual Part Number

U2722-90011

Edition

Fourth Edition, May 2011

Agilent Technologies, Inc.

5301 Stevens Creek Blvd.

Santa Clara, CA 95051 USA

Warranty

The material contained in this docu-

ment is provided “as is,” and is sub-

ject to being changed, without notice,

in future editions. Further, to the max-

imum extent permitted by applicable

law, Agilent disclaims all warranties,

either express or implied, with regard

to this manual and any information

contained herein, including but not

limited to the implied warranties of

merchantability and fitness for a par-

ticular purpose. Agilent shall not be

liable for errors or for incidental or

consequential damages in connec-

tion with the furnishing, use, or per-

formance of this document or of any

information contained herein. Should

Agilent and the user have a separate

written agreement with warranty

terms covering the material in this

document that conflict with these

terms, the warranty terms in the sep-

arate agreement shall control.

Technology Licenses

The hardware and or software described in

this document are furnished under a license

and may be used or copied only in accor-

dance with the terms of such license.

Restricted Rights Legend

U.S. Government Restricted Rights. Soft-

ware and technical data rights granted to

the federal government include only those

rights customarily provided to end user cus-

tomers. Agilent provides this customary

commercial license in Software and techni-

cal data pursuant to FAR 12.211 (Technical

Data) and 12.212 (Computer Software) and,

for the Department of Defense, DFARS

252.227-7015 (Technical Data - Commercial

Items) and DFARS 227.7202-3 (Rights in

Commercial Computer Software or Com-

puter Software Documentation).

Safety Notices

CAUTION

A CAUTION notice denotes a haz-

ard. It calls attention to an operat-

ing procedure, practice, or the like

that, if not correctly performed or

adhered to, could result in damage

to the product or loss of important

data. Do not proceed beyond a

CAUTION notice until the indicated

conditions are fully understood and

met.

WARNING

A WARNING notice denotes a

hazard. It calls attention to an

operating procedure, practice, or

the like that, if not correctly per-

formed or adhered to, could result

in personal injury or death. Do not

proceed beyond a WARNING

notice until the indicated condi-

tions are fully understood and

met.

U2722A/U2723A User’s Guide III

Safety Symbols

The following symbols on the instrument and in the documentation indicate precautions

which must be taken to maintain safe operation of the instrument.

Direct current (DC)

Equipment protected throughout by

double insulation or reinforced

insulation

Alternating current (AC) Off (supply)

Both direct and alternating current On (supply)

Three-phase alternating current Caution, risk of electric shock

Earth (ground) terminal Caution, risk of danger (refer to this manual

for specific Warning or Caution information)

Protective conductor terminal Caution, hot surface

Frame or chassis terminal Out position of a bi-stable push control

Equipotentiality In position of a bi-stable push control

IV U2722A/U2723A User’s Guide

General Safety Information

WARNING

• Do not use the device if it is damaged. Before you use the device,

inspect the casing. Look for cracks or missing plastic. Do not operate

the device around explosive gas, vapor, or dust.

• Always use the device with the cables provided.

• Observe all markings on the device before establishing any

connection.

• Turn off the device and application system power before connecting

to the I/O terminals.

• When servicing the device, use only the specified replacement parts.

• Do not operate the device with the cover removed or loosened.

• Do not connect any terminal block or cables prior to performing

self-test process.

• Use only the power adapter provided by the manufacturer to avoid

any unexpected hazards.

CAUTION

•Electrostatic discharge (ESD) can cause damage to the components in

the instrument and accessories. The cables or wires should be

connected to the plug-in connectors first and covered with the cable

casing prior to plugging it into the output connector to prevent ESD

from occurring. For more information on the cable installation, refer to

“Cable Installation" on page 27.

•If the device is used in a manner not specified by the manufacturer, the

device protection may be impaired.

•Always use dry cloth to clean the device. Do not use ethyl alcohol or

any other volatile liquid to clean the device.

•Do not permit any blockage of the ventilation holes of the device.

U2722A/U2723A User’s Guide V

Environmental Conditions

This instrument is designed for indoor use and in an area with low condensation. The table

below shows the general environmental requirements for this instrument.

Environmental conditions Requirements

Operating temperature 0 °C to 50 °C

Operating humidity 20% to 85% RH non-condensing

Storage temperature –20 °C to 70 °C

Storage humidity 5% to 90% RH non-condensing

NOTE

The U2722A/U2723A USB Modular Source Measure Units complies with

the following safety and EMC requirements:

•IEC 61326-1:2005/EN61326-1:2006

•Canada: ICES-001:2004

•Australia/New Zealand: AS/NZS CISPR11:2004

•IEC 61010-1:2001/EN 61010-1:2001 (2nd Edition)

•Canada: CAN/CSA-C22.2 No. 61010-1-04

•USA: ANSI/UL 61010-1:2004

VI U2722A/U2723A User’s Guide

Regulatory Markings

The CE mark is a registered trademark

of the European Community. This CE

mark shows that the product complies

with all the relevant European Legal

Directives.

The C-tick mark is a registered

trademark of the Spectrum

Management Agency of Australia. This

signifies compliance with

the Australia EMC Framework

regulations under the terms of the

Radio Communication Act of 1992.

ICES/NMB-001 indicates that this ISM

device complies with the Canadian

ICES-001.

Cet appareil ISM est confomre a la

norme NMB-001 du Canada.

This instrument complies with the

WEEE Directive (2002/96/EC) marking

requirement. This affixed product label

indicates that you must not discard

this electrical or electronic product in

domestic household waste.

The CSA mark is a registered

trademark of the Canadian Standards

Association.

U2722A/U2723A User’s Guide VII

Waste Electrical and Electronic Equipment (WEEE) Directive

2002/96/EC

This instrument complies with the WEEE Directive (2002/96/EC) marking requirement.

This affixed product label indicates that you must not discard this electrical or electronic

product in domestic household waste.

Product Category:

With reference to the equipment types in the WEEE directive Annex 1, this instrument is

classified as a “Monitoring and Control Instrument” product.

The affixed product label is as shown below.

Do not dispose in domestic household waste

To return this unwanted instrument, contact your nearest Agilent Technologies, or visit:

www.agilent.com/environment/product

for more information.

VIII U2722A/U2723A User’s Guide

In This Guide…

1 Getting Started

This chapter provides an overview of the U2722A/U2723A USB Modular Source Measure

Units, which includes the product outlook, product dimensions, and product layout. This

chapter also contains instructions on how to install and configure the U2722A/U2723A.

2 Operation and Features

This chapter describes the source voltage and source current operation mode of the

U2722A/U2723A USB Modular Source Measure Units. It also explains the importance of

remote sense and guarding when performing low current measurements. There is a section

that provides information on extending the U2722A/U2723A output power.

3 Characteristics and Specifications

This chapter specifies the characteristics, environmental conditions, and specifications of

the U2722A/U2723A.

Appendixes Appendix A: List of Self-Test Return Codes

The following table contains the list of codes you will obtain when performing self-test. The

interpretation for each code is also provided.

Appendix B: Time-out Settings

The following procedure provides the instructions on how to set the time-out value in the

Agilent IO Libraries.

U2722A/U2723A User’s Guide IX

Declaration of Conformity (DoC)

The Declaration of Conformity (DoC) for this instrument is available on

the Web site. You can search the DoC by its product model or description.

http://regulations.corporate.agilent.com/DoC/search.htm

NOTE

If you are unable to search for the respective DoC, please contact your

local Agilent representative.

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