Yokogawa DO202 2-Wire Dissolved Oxygen Analyzer - Manual (Page 2)

IM 12J05C01-01E
TABLE OF CONTENTS
PREFACE
1. INTRODUCTION AND GENERAL DESCRIPTION ......................................... 1-1
1-1. Instrument check .................................................................................... 1-1
1-2. Application ............................................................................................... 1-3
2. GENERAL SPECIFICATIONS ......................................................................... 2-1
2-1. Specifications .......................................................................................... 2-1
2-2. Performance specifications ..................................................................... 2-2
2-3. Model and suffix codes ............................................................................ 2-5
2-4. Control Drawing of DO202S mA HART ® Specification (IECEx) ............... 2-6
2-5. Control Drawing of DO202S mA HART ® Specification (ATEX) ................ 2-7
2-6. Control Drawing of DO202S mA HART ® Specification ............................. 2-8
(FM Intrinsically safe design)
2-7. Control Drawing of DO202S mA HART ® Specification Specification ...... 2-9
(FM Non-incendive design)
2-8. Reserved for DO202S mA HART ® Specification (CSA) ......................... 2-10
2-9. Control Drawing of DO202S FF/PB Specification (IECEx) ......................2-11
2-10. Control Drawing of DO202S FF/PB Specification (ATEX) .................... 2-12
2-11. Control Drawing of DO202S FF/PB Specification ................................ 2-13
(FM Intrinsically safe Entity)
2-12. Control Drawing of DO202S FF/PB Specification ................................ 2-15
(FM Intrinsically safe FISCO)
2-13. Control Drawing of DO202S FF/PB Specification ................................ 2-17
(FM Non-incendive Entity)
2-14. Control Drawing of DO202S FF/PB Specification ................................ 2-18
(FM Non-incendive FNICO)
2-15. Reserved for DO202S FF/PB Specification (CSA) ............................... 2-19
3. INSTALLATION AND WIRING ........................................................................ 3-1
3-1. Installation and dimensions ..................................................................... 3-1
3-1-1. Installation site ......................................................................................................3-1
3-1-2. Mounting methods ................................................................................................3-1
3-2. Wiring of power supply ............................................................................ 3-3
3-2-1. General precautions .............................................................................................3-3
3-2-2. Connection of the power supply ...........................................................................3-3
3-2-3. Switching the instrument on .................................................................................3-3
3-2-4. Preparation ...........................................................................................................3-3
3-2-5. Cables, terminals and glands ...............................................................................3-3
3-3. Wiring of sensors ..................................................................................... 3-3
3-3-1. Wiring the standard galvanic sensor ....................................................................3-3
3-3-2. Wiring other galvanic sensors ..............................................................................3-4
3-3-3. Wiring polarographic sensors ...............................................................................3-4
3-3-4. Wiring sensors with Vp connector ........................................................................3-4
3-3-5. Sensor cable connections using junction box (BA10) and extension cable (WF10) ..3-4
3-3-6. Additional precautions for installations in hazardous areas .................................3-5
3-3-7. Installation in: Hazardous Area-Non-Incendive ....................................................3-5
4. OPERATION; DISPLAY FUNCTIONS AND SETTING ................................... 4-1
4-1. Operator interface.................................................................................... 4-1
4-2. Explanation of operating keys ................................................................. 4-2
4-3. Passcode protection ................................................................................ 4-2
4-4. Display examples .................................................................................... 4-3
4-5. Display functions ..................................................................................... 4-3
5. PARAMETER SETTING .................................................................................. 5-1
5-1. Maintenance mode .................................................................................. 5-1
5-1-1. Manual activation of hold ......................................................................................5-1
5-1-2. Manual temperature adjustment ...........................................................................5-2
IM 12J05C01-01E
4th Edition: Oct. 2009(YK)
All Rights Reserved, Copyright © 2007, Yokogawa Electric Corporation