Rosemount 3491 Manuale utente

www.rosemount.com

Reference Manual

00809-0100-4841, Rev. AA

May 2007

Rosemount 3490 Series

Universal Control Unit

Reference Manual

00809-0100-4841, Rev. AA

May 2007 Rosemount 3490 Series

www.rosemount.com

Rosemount 3490 Series

Universal Control Unit

Rosemount and the Rosemount logotype are registered trademarks of Rosemount Inc.

HART is a registered trademark of the HART Communication Foundation.

NOTICE

Read this manual before working with the product. For personal and system safety, and for

optimum product performance, make sure you thoroughly understand the contents before

installing, using, or maintaining this product.

Within the United States, Rosemount Inc. has two toll-free assistance numbers.

Customer Central: 1-800-999-9307(7:00 a.m. to 7:00 p.m. CST)

Technical support, quoting, and order-related questions.

North American Response Center:

Equipment service needs.

1-800-654-7768 (24 hours a day – Includes Canada)

For equipment service or support needs outside the United States, contact your local

Rosemount representative.

The products described in this document are NOT designed for nuclear-qualified

applications.

Using non-nuclear qualified products in applications that require nuclear-qualified hardware

or products may cause inaccurate readings.

For information on Rosemount nuclear-qualified products, contact your local Rosemount

Sales Representative.

This device complies with part 15 of the FCC rules. Operation is subject to the following two

conditions: (1) This device may not cause harmful interference, and (2) this device must

accept any interference received, including interference that may cause undesired

operation.

Reference Manual

00809-0100-4841, Rev. AA

May 2007 Rosemount 3490 Series

www.rosemount.com

Table of Contents

SECTION 1

Introduction

Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1

Manual Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2

Service Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

SECTION 2

Overview

Introduction To The 3490 Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1

Summary of Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1

Two mounting options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1

Transmitter input. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2

Control functionality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2

Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2

Control Unit Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3

Standard functions (Models 3491/3492/3493) . . . . . . . . . . . . . . . . 2-3

Difference, sum and product functions (Model 3492). . . . . . . . . . . 2-3

Logging functions (Model 3493) . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3

Control Unit Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4

Keypad . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4

Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5

Status LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6

SECTION 3

Installation

Safety messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

Before You Install . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2

General considerations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2

Mounting the Rosemount 3490 Series Control Unit . . . . . . . . . . . . . . 3-3

Mounting the IP-rated Wall Mount Models . . . . . . . . . . . . . . . . . . . 3-3

Mounting the

NEMA 4X-rated Wall Mount Models. . . . . . . . . . . . . . . . . . . . . . . . 3-3

Mounting Panel Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4

Electrical installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6

Electrical Connections on Wall Mount Models . . . . . . . . . . . . . . . . 3-6

Electrical connections on Panel Mount Model . . . . . . . . . . . . . . . . 3-8

Transmitter Connections and Cabling . . . . . . . . . . . . . . . . . . . . . . 3-9

Connecting HART Transmitters to 3492. . . . . . . . . . . . . . . . . . . . 3-10

Power Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11

Earthing Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11

Relay Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12

Current Output Connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12

Digital Control Voltage free Contact Inputs . . . . . . . . . . . . . . . . . 3-12

RS232 Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13

SECTION 4

Getting started

Safety messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1

Switching on . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2

Switching on the 3491/3493 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2

Switching-on the 3492 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3

Reference Manual

00809-0100-4841, Rev. AA

May 2007

Rosemount 3490 Series

1-2

The Hierarchical menu system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4

How to navigate the menu system . . . . . . . . . . . . . . . . . . . . . . . . . 4-4

About parameter screens . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6

Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8

Before you begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8

Comfort (system) settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11

Transmitter inputs

to the 3490 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12

Profile Calculations for Contents and Flow Applications . . . . . . . 4-23

Digital Inputs IN1 and IN2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-33

Logging (3493 Only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-34

Current Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-38

Relays. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-39

About Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-59

About Totalising On Model 3491 . . . . . . . . . . . . . . . . . . . . . . . . . 4-62

About Totalising on Model 3492 . . . . . . . . . . . . . . . . . . . . . . . . . . 4-63

About Totalising on Model 3493 . . . . . . . . . . . . . . . . . . . . . . . . . . 4-64

Totalising examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-67

Primary Display Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-71

Serial Communications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-73

PIN Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-74

SECTION 5

Service and Health

Checks

Safety messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1

Servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2

Health Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2

Health Check: 3490 Series Control Unit. . . . . . . . . . . . . . . . . . . . . 5-2

Health Check: Rosemount 3102/3105 Series transmitters. . . . . . . 5-8

APPENDIX A

Reference Data

Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1

Dimensional drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-3

Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-6

Model Code 3491, Standard Control Unit. . . . . . . . . . . . . . . . . . . . A-6

Model Code 3492, Differential Control Unit . . . . . . . . . . . . . . . . . . A-7

Model Code 3493, Logging Control Unit . . . . . . . . . . . . . . . . . . . . A-8

APPENDIX B

Product Certifications

Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1

European Directive Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-2

Hazardous Locations Certifications . . . . . . . . . . . . . . . . . . . . . . . . . . . B-3

ATEX Approvals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-3

Underwriters Laboratories Inc. (UL) Approvals . . . . . . . . . . . . . . . B-3

Canadian Standards Association (CSA) Approvals . . . . . . . . . . . . B-4

IECEx Approvals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-4

Approval Drawings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-5

APPENDIX C

Menus and Parameters

Menus and parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .C-1

APPENDIX D

Additional Features

Restoring the factory defaults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .D-1

How to restore the factory default settings . . . . . . . . . . . . . . . . . . .D-1

DIRECT Menu screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .D-2

Reference Manual

000809-0100-4841, Rev. AA

May 2007

1-3

Rosemount 3490 Series

APPENDIX E

Support for HART®

Transmitters

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-1

Fully Supported Transmitters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-1

Universal and Common Practice Commands . . . . . . . . . . . . . . . . . . . E-1

Universal Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-1

Common Practice commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-2

Reference Manual

00809-0100-4841, Rev. AA

May 2007

Rosemount 3490 Series

1-4

Reference Manual

00809-0100-4841, Rev. AA

May 2007 Rosemount 3490 Series

www.rosemount.com

Section 1 Introduction

Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 1-1

Manual Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 1-2

Service Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 1-3

SAFETY MESSAGES Procedures and instructions in this manual may require special precautions to

ensure the safety of the personnel performing the operations. Information that

raises potential safety issues is indicated by a warning symbol ( ). Refer to

the safety messages listed at the beginning of each section before performing

an operation preceded by this symbol.

Failure to follow these installation guidelines could result in death or serious

injury.

• Make sure only qualified personnel perform the installation.

• Use the equipment only as specified in this manual. Failure to do so may

impair the protection provided by the equipment.

Explosions could result in death or serious injury.

• Verify the operating environment of the Rosemount 3490 Series Control Unit is

consistent with the appropriate locations certifications.

Electrical shock could cause death or serious injury.

• Use extreme caution when making contact with the leads and terminals.

Any substitution of non-recognized parts may jeopardize safety. Repair, e.g. substitution

of components etc., may also jeopardize safety and is under no circumstances allowed.

Reference Manual

00809-0100-4841, Rev. AA

May 2007

Rosemount 3490 Series

1-2

MANUAL OVERVIEW This manual provides installation, configuration and maintenance information

for the Rosemount 3490 Series Control Unit.

Section 2: Overview

Section 3: Installation

Section 4: Getting Started

Section 5: Service and Health Checks

Appendix A: Reference Data

Appendix B: Product Certifications

Appendix C: Menus and Parameters

Appendix D: Additional Features

Appendix E: Support for HART®Transmitters

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