Agilent Technologies 8453 Manual de usuario

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Temperature Control

Accessory for

Agilent 8453 UV-visible

Spectrophotometer

Operator’s Manual

Temperature Control Accessory for Agilent 8453 UV-visible Spectrophotometer Operator’s Manual

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

89090-90003

Edition

11/2004

Printed in Germany

Agilent Technologies

Hewlett-Packard-Strasse 8

76377 Waldbronn

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

If software is for use in the performance of a

U.S. Government prime contract or subcon-

tract, Software is delivered and licensed as

“Commercial computer software” as

defined in DFAR 252.227-7014 (June 1995),

or as a “commercial item” as defined in FAR

2.101(a) or as “Restricted computer soft-

ware” as defined in FAR 52.227-19 (June

1987) or any equivalent agency regulation or

contract clause. Use, duplication or disclo-

sure of Software is subject to Agilent Tech-

nologies’ standard commercial license

terms, and non-DOD Departments and

Agencies of the U.S. Government will

receive no greater than Restricted Rights as

defined in FAR 52.227-19(c)(1-2) (June

1987). U.S. Government users will receive

no greater than Limited Rights as defined in

FAR 52.227-14 (June 1987) or DFAR

252.227-7015 (b)(2) (November 1995), as

applicable in any technical data.

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.

Temperature Control Accessory for Agilent 8453 UV-visible Spectrophotometer Operator’s Manual 3

In This Guide…

This handbook describes operation, installation, maintenance and repair,

using GPIB commands, and service of the temperature control accessory.

Part 1 Installing and Maintaining Your Temperature Controller

This part describes how you install, and maintain your temperature control

unit, cell holder and optional external sensor (option #200).

1Description

This chapter contains an overview of the temperature control accessory,

including specifications.

2 Installing Your Controller

This chapter describes how to install your control unit, cell holder, external

sensor and GPIB commands PROM.

3 Simple Maintenance

This chapter describes maintenance tasks you can do on your control unit and

cell holder.

Part 2 Using Your Temperature Controller

This part describes how you operate your temperature controller; that is the

temperature control unit with the cell holder and external sensor (option

#200). There is also a description of what you do in response to the messages

that the control unit displays.

4 Operating Your Control Unit

This chapter describes how to prepare your control unit for operation.

5 Display Summary

This chapter contains a summary of the different control and read-out

functions.

4 Temperature Control Accessory for Agilent 8453 UV-visible Spectrophotometer Operator’s Manual

6 Using External Sensor

This chapter describes how to get more accurate temperature monitoring of

your sample.

7Messages

This chapter contains the messages that the control unit displays.

Part 3 Using GPIB Commands with the Temperature Controller

This part is intended to provide information necessary to interface the

temperature control unit to various computer systems, for option #305. It is

written from a software interfacing point of view and assumes that the reader

is knowledgeable in software interfacing concepts.

8 Communicating GPIB Commands

This chapter contains information about controlling and communicating with

the temperature control unit.

9 GPIB Commands

This chapter contains information about controlling and communicating with

the temperature control unit.

Part 4 Servicing the Temperature Controller

This part is intended only for use by Agilent Technologies service personnel or

other qualified engineers. It contains a description of the electronics, and

information about the service, cables and connectors, and replacement parts

of your temperature controller.

10 Electronics of the Temperature Control Accessory

This chapter describes the GPIB commands for controlling the temperature

control unit.

11 Cables and Connectors

This chapter contains information about cables used with the temperature

controller.

Temperature Control Accessory for Agilent 8453 UV-visible Spectrophotometer Operator’s Manual 5

12 Troubleshooting

This chapter contains troubleshooting instructions for trained personnel.

13 Identifying and Replacing Parts

This chapter describes how to find parts information.

A Safety Information

This chapter contains relevant safety information.

6 Temperature Control Accessory for Agilent 8453 UV-visible Spectrophotometer Operator’s Manual

Temperature Control Accessory for Agilent 8453 UV-visible Spectrophotometer Operator’s Manual 7

Contents

1Description13

Temperature Control Unit 14

Temperature-Controlled Cell Holder 15

External Sensor 16

GPIB Commands 16

2 Installing Your Controller 17

Choosing a Suitable Place 18

Unpacking Your Controller 19

Unpacking the Controller Options 20

Setting Up Your Control Unit 21

Viewing the Control Unit 22

Selecting Voltage 23

Selecting Fuse 24

Connecting Cables 26

Setting Up the Temperature-Controlled Cell Holder 27

Removing the Multicell Transport Cell Holder 28

Removing other Cell Holders 28

Viewing the Cell Holder 28

Installing the Temperature-Controlled Cell Holder 29

Connecting Cables 29

Connecting Flow Cell and Heat Exchanger 30

Setting Up Your External Sensor 32

Viewing the External Sensor 33

Connecting Cables 33

8 Temperature Control Accessory for Agilent 8453 UV-visible Spectrophotometer

Contents

3 Simple Maintenance 35

Changing Fuse 37

Line (Primary) Fuse 37

Internal (Secondary) Fuse 37

Leaking Fittings on Heat Exchanger 42

Stage 1: Disassembling Heat Exchanger 43

Stage 2: Changing Ferrule on Fittings 43

Stage 3: Changing Fitting 43

Stage 4: Reassembling Heat Exchanger 45

Cleaning Cells 46

Removing Cell 46

Replacing Cell 48

Cleaning Heat-Exchanger Tubing 49

4 Operating Your Control Unit 51

Before you Start 52

Turning on Line Power 53

Checking Operation 54

Turning off Line Power 55

Using Functions 56

Selecting Functions 56

Setting Functions 57

Resetting Functions 58

Setting Temperature 59

Example for Setting Temperature 59

Example for Correcting a Wrong Set Temperature 60

Changing Brightness 61

Changing Units 62

Turning off Peltier Element 64

Contents

Temperature Control Accessory for Agilent 8453 UV-visible Spectrophotometer Operator’s Manual 9

Selecting Stirring 64

Setting System Functions 65

Setting Remote Mode 65

Changing GPIB Address 66

Starting Self-Test Manually 67

Hints for Operation 68

5 Display Summary 71

Normal Mode 72

Edit Mode 72

6 Using External Sensor 73

7Messages77

Responding to Messages 78

OVERLOAD! 78

WARNING 1 78

WARNING 2 80

Display Messages 81

OUT OF RANGE 81

Status Messages 82

Status Lamps 83

Ready 83

Error 83

Stirrer 83

8 Communicating GPIB Commands 85

Communication Interface 86

Remote Mode 88

GPIB Control 89

10 Temperature Control Accessory for Agilent 8453 UV-visible Spectrophotometer

Contents

Service Request 90

Trigger Lines 90

Device Clear 91

9 GPIB Commands 93

Buffers 94

Instruction Format 95

General Description 95

Detailed Description 96

CSM – Agilent ChemStation Mode 98

ERR – Error 100

EXT – External Temperature 104

IDY – Identify 105

MSK – Service Request Mask 106

PEL – Peltier 108

REM – Remote 109

SET – Set Cell Temperature 110

SEU – Select Unit 111

SPE – Speed 112

STA – Status 113

STR – Stirrer 115

TEM – Cell Temperature 116

TRA – Trigger Acknowledge 117

TRG – Trigger Out 118

TST – Test 119

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