Owner's manual

ManualsBrandsYokogawa ManualsSensorsEXA ISC202 2-wire Conductivity Transmitter/Analyzer

IM 12D06A03-01E

7th Edition: Oct. 2009(YK)

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. Model and suffix codes ................................................................................... 2-6

2-3. Control Drawing ISC202S mA HART

Specification (IECEx). ....................... 2-7

2-4. Control Drawing ISC202S mA HART

Specification (ATEX) ......................... 2-8

2-5. Control Drawing ISC202S mA HART

Specification

(FM Intrinsically safe design) ........................................................................... 2-9

2-6. Control Drawing ISC202S mA HART

Specification

(FM Non-incendive design) ............................................................................ 2-10

2-7. Control Drawing of ISC202S mA HART

Specification (CSA) ......................2-11

2-8. Control Drawing of ISC202S FF/PB Specification (IECEx) .......................... 2-12

2-9. Control Drawing of ISC202S FF/PB Specification (ATEX) ........................... 2-13

2-10. Control Drawing of ISC202S FF/PB Specification

(FM Intrinsically safe Entity) ........................................................................... 2-14

2-11. Control Drawing of ISC202S FF/PB Specification

(FM Intrinsically safe FISCO) ......................................................................... 2-16

2-12. Control Drawing of ISC202S FF/PB Specification

(FM Non-incendive Entity) ............................................................................. 2-18

2-13. Control Drawing of ISC202S FF/PB Specification

(FM Non-incendive FNICO) ........................................................................... 2-19

2-14. Control Drawing of ISC202S FF/PB Specification (CSA) ........................... 2-20

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. Preparation ..................................................................................................... 3-2

3-2-1. Cables, terminals and glands ..........................................................................................3-2

3-3. Wiring of sensors ............................................................................................ 3-3

3-3-1. General precautions ........................................................................................................3-3

3-3-2. Additional precautions for installations in hazardous areas ...........................................3-3

3-3-3. Installation in: Hazardous Area-Non-Incendive ..............................................................3-3

3-4 Wiring of the power supply .............................................................................. 3-4

3-4-1 General precautions .........................................................................................................3-4

3-4-2. Connection of the power supply ......................................................................................3-4

3-4-3. Switching the instrument on ............................................................................................3-4

3-5. Sensor wiring .................................................................................................. 3-4

3-6. Other sensor systems ..................................................................................... 3-5

3-6-1. Sensor cable connections using junction box (BA10) and extension cable (WF10) .......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. Setting passcodes .......................................................................................... 4-3

4-3-1. Passcode protection ........................................................................................................4-3

4-4. Display examples ............................................................................................ 4-3

4-5. Display functions ............................................................................................. 4-4