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YOKOGAWA digitalYEWFLO Series User Manual

YOKOGAWA digitalYEWFLO Series
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<1. INTRODUCTION>
1-1
IM 01F06F00-01EN
1. INTRODUCTION
Thank you for purchasing FOUNDATION Fieldbus
communication type of digitalYEWFLO vortex
owmeter.
To ensure correct use of the instrument, please
read this manual thoroughly and fully understand
how to operate the instrument before operating it.
This manual describes only those topics that are
required for operation of the FOUNDATION Fieldbus
communication type.
For other topics, please read User’s Manual for
vortex owmeter (IM 01F06A00-01EN). Regarding
identical items, this manual has priority over IM
01F06A00-01EN.
Regarding This Manual
This manual should be provided to the end
user.
The contents of this manual may be changed
without prior notice.
All rights are reserved. No part of this manual
may be reproduced in any form without
Yokogawa's written permission.
Yokogawa makes no warranty of any kind with
regard to this material, including, but not limited
to, implied warranties of merchantability and
suitability for a particular purpose.
All reasonable effort has been made to ensure
the accuracy of the contents of this manual.
However, if any errors or omissions are found,
please inform Yokogawa.
The specications covered by this manual are
limited to those for the standard type under the
specied model number break-down and do not
cover custom-made instruments.
Please note that this manual may not be
revised for any specication changes,
construction changes or operating part changes
that are not considered to affect function or
performance.
Yokogawa assumes no responsibilities for this
product except as stated in the warranty.
If the customer or any third party is harmed by
the use of this product, Yokogawa assumes
no responsibility for any such harm owing to
any defects in the product which were not
predictable, or for any indirect damages.
SafetyandModicationPrecautions
The following general safety precautions must
be observed during all phases of operation,
service, and repair of this instrument. Failure
to comply with these precautions or with
specic WARNINGS given elsewhere in
this manual violates safety standards of
design, manufacture, and intended use of the
instrument. Yokogawa assumes no liability
for the customer's failure to comply with these
requirements. If this instrument is used in
a manner not specied in this manual, the
protection provided by this instrument may be
impaired.
Yokogawa will not be liable for malfunctions or
damage resulting from any modication made
to this instrument by the customer.
The following safety symbol marks are used in
this manual and instrument.
WARNING
A WARNING sign denotes a hazard. It calls
attention to procedure, practice, condition or the
like, which, if not correctly performed or adhered
to, could result in injury or death of personnel.
CAUTION
A CAUTION sign denotes a hazard. It calls
attention to procedure, practice, condition or the
like, which, if not correctly performed or adhered
to, could result in damage to or destruction of the
product.
IMPORTANT
An IMPORTANT sign denotes that attention is
required to avoid damage to the instrument or
system failure.
NOTE
A NOTE sign denotes information necessary
for essential understanding of operation and
features.

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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