Keysight Technologies BT2152B Manuel de service

Keysight BT2152A/B

Self-Discharge Analyzer

Operating and

Service Guide

Legal and Safety Information 6

Legal Notices 6

Safety Symbols 8

Safety Notices 9

1 Quick Reference 11

Welcome 12

What is Self-discharge? 12

Advantages of the Keysight BT2152A/B Self-Discharge Analyzer 12

Contact Keysight Technologies 12

Models and Specifications 13

Models 13

Front and Rear Views 13

Specifications 15

Characteristics 15

External Temperature Measurement 17

Dimensions and Weight 17

Command Quick Reference 18

2 Installing the Analyzer 23

Before Installation 24

Inspect the Unit 24

Check for Items Supplied 24

Accessories 24

Review Safety Information 25

Observe Environmental Conditions 25

Provide Adequate Air Flow 25

Connect the Power Cord 26

Connect the Interfaces 27

LAN Connections 27

USB Connections 28

Digital Port Connections 28

Thermistor Connections 28

Connect the Cell Cables 29

To Keysight Model BT2152A 29

To Keysight Model BT2152B 32

3 Operating the Analyzer 35

Understanding Front Panel Operation 36

What happens at power-on? 36

What happens when a test is initiated? 37

What happens when a test stops? 37

What happens when the reference temperature exceeds its specification? 37

What happens when a protection event, inhibit, or error occurs? 37

Understanding the Digital Port 38

Digital Control Port 38

Bi-Directional Digital I/O 38

Digital Input 39

Fault Output 40

3 Keysight BT2152A/B Operating and Service Guide

Inhibit Input 40

Fault/Inhibit System Protection 41

Using the Web Interface 42

Cell Testing Tips and Best Practices 45

A Cell's Percent State of Charge 45

Charge Redistribution and Equilibrium 45

Expected Self-Discharge Current and Temperature Dependency 46

Temperature Impact on Current Measurement 46

Impact of Stress and Vibration on Current Measurement 47

Noise Removal Functions 47

Optimizing the Initial Current and Resistance Settings 48

4 Programming Reference 51

Introduction to the SCPI Language 52

Command Types 52

Keywords 52

Queries 53

Syntax Conventions 53

Parameter Types 54

Device Clear 55

Programming Samples 56

Setting up and running a test 56

Retrieving all test values 57

Stopping/aborting a test 58

Clearing protection events and errors 58

Commands by Subsystem 59

Calibration Commands 60

Common Commands 66

CONFigure Command 69

Digital Commands 70

Fetch Commands 72

Format Command 79

Initiate Commands 80

LXI Command 82

Output Commands 83

Sense Commands 84

Status Commands 86

System Commands 90

Status Tutorial 98

Status Registers 98

Alarm Channel Groups 98

Alarm Status Group 99

Standard Operation Group 99

Status Byte Register 100

Error and Output Queues 101

Status Diagram 102

Reset and Interface Settings 103

SCPI Error Messages 104

Keysight BT2152A/B Operating and Service Guide 4

Error List 104

5 Verification and Calibration 109

Verification Procedure 110

Introduction 110

Verification Fixtures 110

Zero-Scale Current Accuracy Verification 111

Full-Scale Current Accuracy Verification 112

Voltage Accuracy Verification 113

Reference Calibration 115

Introduction 115

External DMM Connections and Setup 115

Enter Calibration Mode 116

Voltage Calibration 116

Current Calibration 117

End Calibration and Store Results 117

Channel Calibration 118

Prerequisites 118

Running Channel Calibration 118

If Problems Occur with Channel Calibration 118

Aborting Channel Calibration 118

Wire Resistance Calibration 119

Benefits of Wire Resistance Calibration 119

In situ Calibration Procedure 119

By-short Calibration Procedure 120

Calibration Security Reset 121

Electrostatic Discharge (ESD) Precautions 121

Tools Required 121

Cover Removal 121

Password Reset 122

Maintenance 123

Index 124

5 Keysight BT2152A/B Operating and Service Guide

Legal and Safety Information

Legal Notices

Safety Notices

Safety Symbols

Legal Notices

No part of this manual may be reproduced in any form or by any means (including electronic storage

and retrieval or translation into a foreign language) without prior agreement and written consent from

Keysight Technologies Inc. as governed by United States and international copyright laws.

Manual Part Number

BT2152A-90001

Edition

Edition 5, April, 2020

Updated November 2020

Published By

Keysight Technologies

900 S. Taft Ave.

Loveland, CO 80537

USA

Warranty

The material contained in this document is provided "as is," and is subject to being changed, without

notice, in future editions. Further, to the maximum extent permitted by applicable law, Keysight

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 particular purpose. Keysight shall not be liable for errors or for incidental or consequential damages

in connection with the furnishing, use, or performance of this document or of any information contained

herein. Should Keysight 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

separate agreement shall control.

Keysight BT2152A/B Operating and Service Guide 6

Legal and Safety Information

Certification

Keysight Technologies certifies that this product met its published specifications at time of shipment

from the factory. Keysight Technologies further certifies that its calibration measurements are

traceable to the United States National Institute of Standards and Technology, to the extent allowed

by the Institute's calibration facility, and to the calibration facilities of other International Standards

Organization members.

U.S. Government Rights

The Software is "commercial computer software," as defined by Federal Acquisition Regulation (“FAR”) 2.101.

Pursuant to FAR 12.212 and 27.405-3 and Department of Defense FAR Supplement (“DFARS”) 227.7202, the U.S.

government acquires commercial computer software under the same terms by which the software is customarily

provided to the public. Accordingly, Keysight provides the Software to U.S. government customers under its

standard commercial license, which is embodied in its End User License Agreement (EULA), a copy of which can

be found at http://www.keysight.com/find/sweula. The license set forth in the EULA represents the exclusive

authority by which the U.S. government may use, modify, distribute, or disclose the Software. The EULA and the

license set forth therein, does not require or permit, among other things, that Keysight: (1) Furnish technical

information related to commercial computer software or commercial computer software documentation that is

not customarily provided to the public; or (2) Relinquish to, or otherwise provide, the government rights in excess of

these rights customarily provided to the public to use, modify, reproduce, release, perform, display, or disclose

commercial computer software or commercial computer software documentation. No additional government

requirements beyond those set forth in the EULA shall apply, except to the extent that those terms, rights, or

licenses are explicitly required from all providers of commercial computer software pursuant to the FAR and the

DFARS and are set forth specifically in writing elsewhere in the EULA. Keysight shall be under no obligation to

update, revise or otherwise modify the Software. With respect to any technical data as defined by FAR 2.101,

pursuant to FAR 12.211 and 27.404.2 and DFARS 227.7102, the U.S. government acquires no greater than Limited

Rights as defined in FAR 27.401 or DFAR 227.7103-5 (c), as applicable in any technical data

Declaration of Conformity

Declarations of Conformity for this product and for other Keysight products may be downloaded from

the Web. Go to http://www.keysight.com/go/conformity and click on "Declarations of Conformity".

You can then search by product number to find the latest Declaration of Conformity.

Waste Electrical and Electronic Equipment (WEEE) Directive 2002/96/EC

This product complies with the WEEE Directive 2002/96/EC marketing requirement. The affixed

product label (see below) indicates that you must not discard this electrical/electronic product in

domestic household waste.

Product Category: With reference to the equipment types in the WEEE directive Annex 1, this product

is classified as "Monitoring and Control instrumentation" product.

Do not dispose in domestic household waste.

To return unwanted products, contact our local Keysight office.

Legal and Safety Information

7 Keysight BT2152A/B Operating and Service Guide

Safety Symbols

A WARNING notice denotes a hazard. It calls attention to an operating procedure, practice, or the

like that, if not correctly performed or adhered to, could result in personal injury or DEATH. Do not

proceed beyond a WARNING notice until the indicated conditions are fully understood and met.

A CAUTION notice denotes a hazard. It calls attention to an operating 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.

Direct current

Alternating current

Frame or chassis terminal

Standby supply. Unit is not completely disconnected from AC mains when switch is off.

Risk of electric shock

Refer to accompanying documents

Earth ground terminal

The CE mark is a registered trademark of the European Community.

The ETL mark is a registered trademark of Intertek.

The RCM mark is a registered trademark of the Spectrum Management Agency of Aus-

tralia. This signifies compliance with the Australian EMC Framework regulations under

the terms of the Radio Communications Act of 1992.

South Korean Class A EMC Declaration

This equipment is Class A suitable for professional use and is for use in electromagnetic

environments outside of the home.

Contains one or more of the 6 hazardous substances above the maximum con-

centration value (MCV), 40 Year EPUP.

ISM1-A This text indicates that the instrument is an Industrial Scientific and Medical Group 1

Class A product (CISPER 11, Clause 4).

ICES/NMB-

001

This text indicates product compliance with the Canadian Interference- Causing Equip-

ment Standard (ICES-001).

Keysight BT2152A/B Operating and Service Guide 8

Legal and Safety Information

Safety Notices

The following general safety precautions must be observed during all phases of operation of this

instrument. Failure to comply with these precautions or with specific warnings or instructions

elsewhere in this manual violates safety standards of design, manufacture, and intended use of the

instrument. Keysight Technologies assumes no liability of the customer’s failure to comply with the

requirements.

General

Do not use this product in any manner not specified by the manufacturer. The protective

features of this product may be impaired if it is used in a manner not specified in the

operating instructions.

Environmental Conditions

Never use the instrument outside of the specified environmental conditions described

under Environmental Conditions.

Ground the Instrument

This product is provided with protective earth terminals. To minimize shock hazard, the

instrument must be connected to the AC mains through a grounded power cable, with

the ground wire firmly connected to an electrical ground (safety ground) at the power

outlet. Any interruption of the protective (grounding) conductor or disconnection of the

protective earth terminal will cause a potential shock hazard that could result in injury

or death.

Do Not Operate in an Explosive Atmosphere

Do not operate the instrument in the presence of flammable gases or fumes.

Do Not Remove the Instrument Cover

Only qualified, service-trained personnel who are aware of the hazards involved should

remove covers. Always disconnect external power.

Do Not Modify the Instrument

Do not install substitute parts or perform any unauthorized modification to the product.

Return the product to a Keysight Sales and Service Office for service and repair to

ensure that safety features are maintained.

Fuses

The instrument contains an internal fuse, which is not customer accessible.

Legal and Safety Information

9 Keysight BT2152A/B Operating and Service Guide

Cleaning

To prevent electric shock, always unplug the unit before cleaning. Use a dry cloth or

one slightly dampened with water to clean the external case parts. Do not use

detergent or chemical solvents. Do not attempt to clean internally.

In Case of Damage

Instruments that are not functioning correctly, appear damaged or defective should be

made inoperative and secured against unintended operation until they can be repaired

by qualified service personnel.

Keysight BT2152A/B Operating and Service Guide 10

Legal and Safety Information

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