Yokogawa DO202 2-Wire Dissolved Oxygen Analyzer User Manual

Wire dissolved oxygen transmitter

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Model DO202G [Style: S2],

DO202S [Style: S3]

2-wire Dissolved Oxygen Transmitter

IM 12J05C01-01E

4th Edition

User’s

Manual

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Table of contents

Document Outline

PREFACE
1. INTRODUCTION AND GENERAL DESCRIPTION
- 1-1. Instrument check
- 1-2. Application
2. GENERAL SPECIFICATIONS
- 2-1. Specifications
- 2-2. Performance specifications
- 2-3. MODEL AND SUFFIX CODES
- 2-4. Control Drawing of DO202S mA HART® Specification (IECEx)
- 2-5. Control Drawing of DO202S mA HART® Specification (ATEX)
- 2-6. Control Drawing of DO202S mA HART® Specification (FM Intrinsically safe design)
- 2-7. Control Drawing of DO202S mA HART® Specification (FM Non-incendive design)
- 2-8. Control Drawing of DO202S mA HART® Specification (CSA)
- 2-9. Control Drawing of DO202S FF/PB Specification (IECEx)
- 2-10. Control Drawing of DO202S FF/PB Specification (ATEX)
- 2-11. Control Drawing of DO202S FF/PB Specification (FM Intrinsically safe Entity)
- 2-12. Control Drawing of DO202S FF/PB Specification (FM Intrinsically safe FISCO)
- 2-13. Control Drawing of DO202S FF/PB Specification (FM Non-incendive Entity)
- 2-14. Control Drawing of DO202S FF/PB Specification (FM Non-incendive FNICO)
- 2-15. Control Drawing of DO202S FF/PB Specification (CSA)
3. INSTALLATION AND WIRING
- 3-1. Installation and dimensions
  - 3-1-1. Installation site
  - 3-1-2. Mounting methods
3-2. Wiring of power supply
- 3-2-1. General precautions
- 3-2-2. Connection of the power supply
- 3-2-3. Switching the instrument on
- 3-2-4. Preparation
- 3-2-5. Cables, terminals and glands
3-3. Wiring of sensors
- 3-3-1. Wiring the standard galvanic sensor
- 3-3-2. Wiring other galvanic sensors
- 3-3-3. Wiring polarographic sensors
- 3-3-4. Wiring sensors with Vp connector
- 3-3-5. Sensor cable connections using jjunction box (BA10) and extension cable (WF10)
- 3-3-6. Additional precautions for installations in hazardous areas
- 3-3-7. Installation in:Hazardous Area-Non-Incendive
4. OPERATION; DISPLAY FUNCTIONS AND SETTING
- 4-1. Operator interface
- 4-2 ŁOperation:DisplayFunctionsandSettingsOperation: Display Functions and Settings
- 4-3. Passcode protection
- 4-4. Display examples
- 4-5. Display function (default)
5. PARAMETER SETTING
- 5-1. Maintenance mode
5-2. Commissioning mode
- 5-2-1 Output range
- 5-2-2. HOLD
- 5-2-3. SERVICE
5-3. Notes for guidance in the use of service coded settings
- 5-3-1. Parameter specific functions
- 5-3-2. Temperature functions
- 5-3-3. Calibration functions
- 5-3-4. mA output functions
- 5-3-5. User interface
- 5-3-6. Communication setup
- 5-3-7. General
- 5-3-8. Test and setup mode
6. CALIBRATION PROCEDURE
- 6-1. General
  - 6-1-1. Calibration methods
  - 6-1-2. Diagnostic functions performed during calibratio
6-2. Calibration procedure using air calibration method
- 6-2-1. Preparation
- 6-2-2. Procedure for air calibration
6-3. Calibration procedure using water calibrationmethod
- 6-3-1. Preparation
- 6-3-2. Calibration operation(water calibration method)
- 6-3-3. Procedure for water calibration
6-4. Calibration procedure using manual calibrationmethod
- 6-4-1. Preparation
- 6-4-2. Procedure for manual slope (sensitivity) calibration
- 6-4-3. Procedure for manual zero (offset) calibration
7. MAINTENANCE
- 7-1. Overall dissolved-oxygen metering system
  - 7-1-1. Inspection and maintenance to be implementedperiodically
  - 7-1-2. Inspection and maintenance to be implementedon occasion
7-2. Periodic maintenance for the EXA DO202 transmitter
8. TROUBLESHOOTING
- 8-1. Measures in the case of transmitter operationfailure
- 8-2. Measures in the case of failure (Error) detection
9. SPARE PARTS
APPENDIX 1. USER SETTINGS
- A-1-1. User setting table
- A-1-2 Configuration Checklist for DO202
- A-1-3 HART process variables
- A-1-4 Device description (DD) menu structure
AppendixPPENDIX 2. QUALITY INSPECTION
- A-2-1. DO202G 2-Wire Dissolved Oxygen Transmitter
- A-2-2. DO202S 2-Wire Dissolved Oxygen Transmitter
- A-2-3. DO202G, DO202S 2-Wire Dissolved Oxygen Transmitter (Fieldbus Communication)
- A-2-4. DO202G, DO202S 2-Wire Dissolved Oxygen Transmitter (Profibus Communication)
CMPL
Revision Record
Supplement

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