YOKOGAWA Dpharp EJX910A, User Manual

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CONTENTS
IM 01C25R03-01E
FD No. IM 01C25R03-01E
2nd Edition: Sep. 2006(KP)
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 ATEX Documentation .......................................................................... 1-3
2. HANDLING CAUTIONS ................................................................................ 2-1
2.1 Installation of an Explosion-Protected Instrument .............................. 2-1
2.1.1 FM approval ................................................................................... 2-1
2.1.2 CSA Certification ........................................................................... 2-3
2.1.3 CENELEC ATEX Certification ....................................................... 2-4
3. ABOUT FIELDBUS ....................................................................................... 3-1
3.1 Outline ................................................................................................. 3-1
3.2 Internal Structure of EJX910A ............................................................ 3-1
3.2.1 System/network Management VFD ............................................ 3-1
3.2.2 Function Block VFD .................................................................... 3-1
3.3 Logical Structure of Each Block .......................................................... 3-2
3.4 Wiring System Configuration .............................................................. 3-2
4. GETTING STARTED ..................................................................................... 4-1
4.1 Connection of Devices ........................................................................ 4-1
4.2 Host Setting ......................................................................................... 4-2
4.3 Bus Power ON .................................................................................... 4-3
4.4 Integration of DD ................................................................................. 4-3
4.5 Reading the Parameters ..................................................................... 4-3
4.6 Continuous Record of Values ............................................................. 4-4
4.7 Generation of Alarm ............................................................................ 4-4
5. CONFIGURATION ......................................................................................... 5-1
5.1 Network Design ................................................................................... 5-1
5.2 Network Definition ............................................................................... 5-1
5.3 Definition of Combining Function Blocks ............................................ 5-2
5.4 Setting of Tags and Addresses .......................................................... 5-3
5.5 Communication Setting ....................................................................... 5-4
5.5.1 VCR Setting ................................................................................. 5-4
5.5.2 Function Block Execution Control ............................................... 5-5
5.6 Block Setting ....................................................................................... 5-5
5.6.1 Link Object .................................................................................. 5-5
5.6.2 Trend Object ................................................................................ 5-6
5.6.3 View Object ................................................................................. 5-6
5.6.4 Function Block Parameters ....................................................... 5-10