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Yokogawa AXFA14G/C User Manual

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CONTENTS

IM 01E20F02-01E

3rd Edition: June 2012
All Rights Reserved, Copyright © 2006, Yokogawa Electric Corporation

CONTENTS

1.

INTRODUCTION ............................................................................................ 1-1

Regarding This Manual ................................................................................. 1-1
1.1

Safe Use of This Product .................................................................... 1-2

1.2

Warranty .............................................................................................. 1-3

1.3

Combination Remote Flowtubes ......................................................... 1-3

2.

ABOUT FIELDBUS ....................................................................................... 2-1

2.1

Outline ................................................................................................. 2-1

2.2

Internal Structure of AXF .................................................................... 2-1

2.2.1

System/network Management VFD ............................................. 2-1

2.2.2

Function Block VFD ..................................................................... 2-1

2.3

Logical Structure of Each Block .......................................................... 2-1

2.4

Wiring System Configuration .............................................................. 2-2

3.

GETTING STARTED ..................................................................................... 3-1

3.1

Connection of Devices ........................................................................ 3-1

3.2

Host Setting ......................................................................................... 3-2

3.3

Bus Power ON .................................................................................... 3-3

3.4

Integration of DD ................................................................................. 3-3

3.5

Reading the Parameters ..................................................................... 3-3

3.6

Continuous Record of Values ............................................................. 3-4

3.7

Generation of Alarm ............................................................................ 3-4

4.

CONFIGURATION ......................................................................................... 4-1

4.1

Network Design ................................................................................... 4-1

4.2

Network Definition ............................................................................... 4-1

4.3

Definition of Combining Function Blocks ............................................ 4-2

4.4

Setting of Tags and Addresses .......................................................... 4-3

4.5

Communication Setting ....................................................................... 4-4

4.5.1

VCR Setting .................................................................................. 4-4

4.5.2

Function Block Execution Control ................................................ 4-5

4.6

Block Setting ....................................................................................... 4-5

4.6.1

Link Object ................................................................................... 4-5

4.6.2

Trend Object ................................................................................. 4-6

4.6.3

View Object .................................................................................. 4-6

4.6.4

Function Block Parameters ........................................................ 4-11

5.

EXPLANATION OF BASIC ITEMS ............................................................... 5-1

5.1

Outline ................................................................................................. 5-1

5.2

Setting and Changing Parameters for the Whole Process ................ 5-1

5.3

Transducer Block Parameters ............................................................ 5-2

5.4

AI Function Block Parameters ............................................................ 5-4

5.5

DI Function Block Parameters ............................................................ 5-7

5.6

Integral LCD Indicator ......................................................................... 5-8

5.6.1

Flow Data Display ........................................................................ 5-8

5.6.2

Display Modes ............................................................................ 5-10

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