Rosemount 3095 Manuale utente

00809-0100-4741

English

Rev. AA

Model 3095

Multivariable™

Level Controller

Product Discontinued

1Model 3095 Multivariable™

Level Controller

Product Manual

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

Coplanar and Multivariable are trademarks of Rosemount Inc.

Plantweb is a mark of the Fisher-Rosemount group of companies.

HART is a registered trademark of the HART Communication Foundation.

Hastelloy C-276 is a registered trademark of Cabot Corp.

Microsoft and Windows are registered trademarks of Microsoft Corp.

Cover Photo: 3095LC01

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 1-800-654-7768 (

24 hours a day – Includes Canada)

Response Center: Equipment service needs.

For equipment serviceor support needs outside theUnited 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.

SNF-0004

NOTICE

Fisher-Rosemount satisfies all obligations coming from legislation

to harmonize product requirements in the European Union.

Rosemount Inc.

8200 Market Boulevard

Chanhassen, MN 55317 USA

Tel 1-800-999-9307

Telex 4310012

Fax (612) 949-7001

http://www.rosemount.com

Fisher-Rosemount satisfies all obligations coming from legislation

to harmonize product requirements in the European Union.

Table of Contents

SECTION 1

Introduction Using This Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1

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

SECTION 2

Level Controller Overview

and Installation

Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1

Level Controller Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2

Before you Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4

Unpacking the Level Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5

Becoming Familiar with the Level Controller . . . . . . . . . . . . . . . . . 2-5

Bench Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7

Failure Mode Alarm vs. Saturation Output Values . . . . . . . . . . 2-7

Write Protect and Failure Mode Alarm Jumpers . . . . . . . . . . . . 2-7

General Installation Considerations . . . . . . . . . . . . . . . . . . . . . . . . . 2-9

Mechanical Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10

Mounting Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10

Bolt Installation Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10

Example Installations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13

Open Tanks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13

Open Tanks with Bubbler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13

Closed Tanks with Dry Leg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13

Closed Tanks with Wet Leg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13

Tap Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15

Impulse Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15

Diaphragm Seals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15

Environmental Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-16

Access Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-16

Process Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17

Electrical Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18

Field Installation Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-19

Field Installation Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-19

Review Installation Considerations . . . . . . . . . . . . . . . . . . . . . . 2-19

Mount Controller and Install Bolts . . . . . . . . . . . . . . . . . . . . . . . 2-19

Make Process Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-19

Install RTD Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-20

Check for Leaks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-21

Field Wiring (Power and Signal) . . . . . . . . . . . . . . . . . . . . . . . . . 2-21

Install Field Wiring Grounds . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-22

Replace Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-23

Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-23

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.

IMPORTANT

SECTION 3

Level Controller Operation Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

Level Variables and Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

Level Controller Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2

PID Controller Description and Details . . . . . . . . . . . . . . . . . . . . . . 3-3

AutoTuning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4

Why Autotune? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5

Autotuner Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6

Alpha Adjustment for Tuning . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6

Adaptive Bias Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7

When to Use Adaptive Bias Control . . . . . . . . . . . . . . . . . . . . . . 3-7

How ABC Works . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7

Local Operator Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8

Mode Shed Option . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8

SECTION 4

Level Controller

Configuration

Configuration Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1

Set Up the Level Calculation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2

Place Controller into Out-of-Service (OOS) Mode . . . . . . . . . . . 4-2

Set Density . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2

Set Level Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2

Set Controller Height . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4

Additional Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4

Configure the Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5

Set Range Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5

Set Control Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5

Set Control Action (Direct, Reverse) . . . . . . . . . . . . . . . . . . . . . . 4-5

Adaptive Bias Control (ABC) Settings . . . . . . . . . . . . . . . . . . . . 4-6

Set Power-Up Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6

Set Mode Shed Options (Failure Condition) . . . . . . . . . . . . . . . . 4-7

Set Manual Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7

Set Auto Output Limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8

Choose Setpoint Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8

Additional Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8

Perform a Level Trim . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-10

Trim Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-10

Level Trim Recall . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-10

Tune the Loop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11

Set Target Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11

Set Control Tuning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11

Autotuner (Optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-12

vii

SECTION 5

Troubleshooting

and Maintenance

Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1

Level Controller Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2

Communication Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2

Interpreting Level Controller Alarms and Error Conditions . . . 5-3

Disassembly Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-10

Process Sensor Body . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-10

Electrical Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-11

Remove the Electronics Board . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-11

Remove the Sensor Module from the Electronics Housing . . . .5-13

Reassembly Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-14

Attach the Sensor Module to the Electronics Housing . . . . . . . .5-14

Attach the Electronics Board . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-15

Reassemble the Process Sensor Body . . . . . . . . . . . . . . . . . . . . .5-16

Return of Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-17

SECTION 6

Level Controller

Specifications and

Reference Data

Functional Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1

Performance Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4

Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5

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

Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7

Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-8

APPENDIX A

HART Communicator Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1

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

Connections and hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-4

Communicator Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-6

Action Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-6

Function Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-7

Alphanumeric and Shift Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . A-7

Menus and Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-8

Main Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-8

Online Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-9

HART Fast Key Feature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-9

Diagnostic Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-10

APPENDIX B

Level Controller Accesso-

ries and Options

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

Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-2

Model 1199 Remote Diaphragm Seals . . . . . . . . . . . . . . . . . . . . . B-2

Model 305 Integral Manifold . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-2

SST Mounting Brackets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-2

Transient Protection Terminal Block . . . . . . . . . . . . . . . . . . . . . B-2

Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-3

Auto-Tuning (Option Code CC) . . . . . . . . . . . . . . . . . . . . . . . . . . B-3

Local Operator Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-3

Custom Configuration (Option Code C2) . . . . . . . . . . . . . . . . . . B-3

APPENDIX C

Approval Drawings Approval Drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-1

viii

Section

1-1

1Introduction

USING THIS MANUAL This manual provides installation, configuration, troubleshooting, and

maintenance instructions for the Rosemount®Model 3095

Multivariable™Level Controller and for its operation with the Model

275 HART®Communicator.

The rest of this manual consists of the following sections:

Section 2: Level Controller Overview and Installation introduces the

Level Controller and explains how to install it. This includes an

installation flowchart, installation considerations, and field installation.

Section 3: Level Controller Operation provides a summary of the Level

Controller’s features and functions.

Section 4: Level Controller Configuration provides information on the

configuration and commissioning of the Level Controller.

Section 5: Troubleshooting and Maintenance provides troubleshooting

instructions for dealing with potential mechanical or electrical difficulties.

Section 6: Level Controller Specifications and Reference Data

includes specification data for the Level Controller.

Appendix A: HART Communicator contains a Model 275 overview, a

HART Communicator menu tree for the Level Controller, and a table

of HART Communicator fast key sequences. A table of diagnostic

messages associated with this communicator is also included.

Appendix B: Level Controller Options and Accessories provides

information about the options and accessories available with the

Level Controller.

Appendix C: Approval Drawings illustrates Factory Mutual (FM) and

Canada Standards (CSA) certified drawings.

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.

Rosemount Model 3095 Multivariable™Level Controller

1-2

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