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IM 12A01A02-01E 8th Edition : Oct. 01, 2015-00

Model FLXA202 / FLXA21

2-Wire Analyzer

CONTENTS

IM 12A01A02-01E 8th Edition

u Introduction ....................................................................................................i

u Safety Precautions ......................................................................................iii

1. INTRODUCTION AND GENERAL DESCRIPTION .................................. 1-1

1.1 Instrument check .............................................................................................. 1-3

1.2 Screen operation ............................................................................................... 1-5

1.3 Passwords ....................................................................................................... 1-10

1.4 Regulatory Compliance .................................................................................. 1-10

2. WIRING AND INSTALLATION .................................................................. 2-1

2.1 Installation site .................................................................................................. 2-3

2.2 Removing the wiring cover .............................................................................. 2-4

2.3 Installing the cable glands ............................................................................... 2-5

2.4 Wiring the power supply .................................................................................. 2-7

2.4.1 Grounding .......................................................................................... 2-8

2.4.2 Connection of the power supply ........................................................ 2-9

2.4.3 Wiring cover .....................................................................................2-10

2.5 Sensor wiring .................................................................................................. 2-11

2.5.1 Wiring the pH/ORP sensor ..............................................................2-15

2.5.2 Wiring the conductivity (SC) sensor .................................................2-18

2.5.3 Wiring the inductive conductivity (ISC) sensor ................................2-18

2.5.4 Wiring the dissolved oxygen (DO) sensor .......................................2-19

2.5.5 Wiring the SENCOM pH/ORP sensor .............................................2-19

2.6 Mounting methods .......................................................................................... 2-20

2.7 Operation ......................................................................................................... 2-21

3. OPERATION OF pH/ORP ......................................................................... 3-1

3.1 Change language .............................................................................................. 3-2

3.2 Quick setup ........................................................................................................ 3-2

3.3 Home display, Main display and Monitor display .......................................... 3-4

3.4 Zooming in on details ....................................................................................... 3-5

3.5 Trend graphics ................................................................................................ 3-10

3.6 Instrument status screen ............................................................................... 3-11

3.7 Calibration and Commissioning ................................................................... 3-12

4. COMMISSIONING OF pH/ORP ................................................................ 4-1

4.1 Sensor setup ..................................................................................................... 4-3

4.2 Measurement setup .......................................................................................... 4-3

YOKOGAWA FLXA21 User Manual

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