Yokogawa EJA115 User Manual
Model eja series fieldbus communication type, User’s manual
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Table of contents
Document Outline
- CONTENTS
- 1. INTRODUCTION
- 2. HANDLING CAUTION
- 3. ABOUT FIELDBUS
- 4. GETTING STARTED
- 5. CONFIGURATION
- 6. IN-PROCESS OPERATION
- 7. DEVICE STATUS
- 8. GENERAL SPECIFICATIONS
- APPENDIX 1. LIST OF PARAMETERS FOR EACH BLOCK OF THE EJA
- APPENDIX 2. APPLICATION, SETTING AND CHANGE OF BASIC PARAMETERS
- APPENDIX 3. OPERATION OF EACH PARAMETER IN FAILURE MODE
- APPENDIX 4. PID BLOCK
- A4.1 Function Diagram
- A4.2 Functions of PID Bock
- A4.3 Parameters of PID Block
- A4.4 PID Computation Details
- A4.5 Control Output
- A4.6 Direction of Control Action
- A4.7 Control Action Bypass
- A4.8 Feed-forward
- A4.9 Block Modes
- A4.10 Bumpless Transfer
- A4.11 Setpoint Limiters
- A4.12 External-output Tracking
- A4.13 Measured-value Tracking
- A4.14 Initialization and Manual Fallback (IMan)
- A4.15 Manual Fallback
- A4.16 Auto Fallback
- A4.17 Mode Shedding upon Computer Failure
- A4.18 Alarms
- A4.19 Example of Block Connections
- APPENDIX 5. LINK MASTER FUNCTIONS
- APPENDIX 6. SOFTWARE DOWNLOAD
- A6.1 Benefits of Software Download
- A6.2 Specifications
- A6.3 Preparations for Software Downloading
- A6.4 Flow of Software Download
- A6.5 Download Files
- A6.6 Steps after Activating a Field Device
- A6.7 Troubleshooting
- A6.8 Resource Block’s Parameters Relating to Software Download
- A6.9 View Objects Altered by Software Download
- A6.10 System/Network Management VFD Parameters Relating to Software Download
- A6.11 Comments on System/Network Management VFD Parameters Relating to Software Download
- REVISION RECORD