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YOKOGAWA digitalYEWFLO Series User Manual

YOKOGAWA digitalYEWFLO Series
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Users
Manual
digitalYEWFLO Series
Vortex Flowmeter
F
OUNDATION Fieldbus
Communication Type
IM 01F06F00-01EN
IM 01F06F00-01EN
10th Edition

Table of Contents

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YOKOGAWA digitalYEWFLO Series Specifications

General IconGeneral
BrandYOKOGAWA
ModeldigitalYEWFLO Series
CategoryMeasuring Instruments
LanguageEnglish

Summary

1. Introduction

Safety and Modification Precautions

General safety precautions and warnings for instrument use.

1.1 Using This Instrument Safety

Safety Guidelines

Precautions for installation, operation, maintenance, and explosion protection.

3. About Fieldbus

3.2 Internal Structure of digitalYEWFLO

Description of the instrument's internal structure and VFDs.

4. Getting Started

4.1 Connection of Devices

Required instruments and device connection steps.

5. Configuration

5.1 Network Design

Essential elements for Fieldbus operation.

5.2 Network Definition

Defining PD tags and node addresses for devices.

5.3 Function Block Link Definitions

Linking input/output parameters of function blocks.

5.4 Setting Tags and Addresses

6. Explanation of Basic Items

6.2 Transducer Block Parameters

Mandatory Parameter Setting for Transducer Block

Setting mandatory parameters based on operation conditions.

Explanations of Parameters

6.3 AI Function Block Parameters

6.4 Parameters of DI Function Block

9. General Specifications

Performance Specifications

Mass flow accuracy using AR function block.

Mass Flow or Volumetric Flow at Norminal/Standard condition Accuracy using Arithmetic (AR) function block

10. Explosion Protected Type Instrument

10.2 FM

10.3 IECEx

(1) Technical Data

Technical data for IECEx flameproof and intrinsically safe.

10. EXPLOSION PROTECTED TYPE INSTRUMENT

10.1 ATEX

Technical data and specific conditions for ATEX.

Intrinsically Safe Ex ia

Intrinsically Safe Ex ic

10.4 CSA

10.5 TIIS

APPENDIX 1. List of Parameters for Each Block of digitalYEWFLO

APPENDIX 2. Application, Setting and Change of Basic Parameters

A2.2 Setting and Change of Basic Parameters

A2.3 Setting the AI Function Blocks

Setting parameters for AI Function Blocks.

A2.4 Setting the Transducer Block

Transducer Block Configuration Steps

Covers damping, cutoff level, limit switches, and LCD display settings.

A2.5 Setting the DI Function Blocks

DI Function Block Setup Procedures

Covers channel setting, damping, and simulation.

APPENDIX 3. Operation of Each Parameter in Failure Mode

APPENDIX 8. PID Block

A8.3 Parameters of PID Block

A8.4 PID Computation Details

A8.18 Alarms

APPENDIX 5. Integrator (IT) Block

A5.7 List of Integrator Block Parameters

APPENDIX 6. Enhanced Arithmetic (AR) Block

A6.2 Input Section

A6.2.1 Main Inputs

Range extension and PV value determination for main inputs.

A6.3 Computation Section

A6.3.2 Enhanced Computing Equations

A6.4 Output Section

A6.5 List of the Arithmetic Block Parameters

A6.7 Setting Procedure of the Mass Flow Rate Calculation

APPENDIX 7. Link Master Functions

A7.5.2 Descriptions for LM Parameters

A7.6 Trouble Shooting

Link Master Troubleshooting Scenarios

Addresses issues with LAS stopping, LAS becoming active, device connection, and LCD display.

APPENDIX 10. Method

A10.1 Transducer Block

Parameter settings for Transducer Block.

A10.2 Enhanced AR Block

(1) Density Factor Setup Wizard

Wizard for setting density factors.

APPENDIX 11. Software Download (Option /EE)

A11.4 Software Download Sequence

A11.7 Troubleshooting

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