Krohne OPTISONIC 3400 Ex EN User Manual

Ultrasonic flow meterAddendum for hazardous area. These additional instructions are an extension to the OPTISONIC 3400 manual and quick start.OPTISONI

1 INTRODUCTION 10 OPTISONIC 3400www.krohne.com 10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R021.7 Marking labels (examples)See the marking label

INTRODUCTION 111OPTISONIC 3400www.krohne.com10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R021. Marking ATEX / IECEx & Certificate numbers /

1 INTRODUCTION 12 OPTISONIC 3400www.krohne.com 10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R021.7.1 I/O stickerExample of I/O sticker on the in

INTRODUCTION 113OPTISONIC 3400www.krohne.com10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R021. Specific sign for explosion protection, Ex codes a

2 TEMPERATURE LIMITS 14 OPTISONIC 3400www.krohne.com 10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R022.1 GeneralDue to the influence of the proce

TEMPERATURE LIMITS 215OPTISONIC 3400www.krohne.com10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R02Temperature classification OPTISONIC 3400 C-..

3 CONNECTION OF SEPARATE SYSTEMS 16 OPTISONIC 3400www.krohne.com 10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R023.1 GeneralIn the case of separa

CONNECTION OF SEPARATE SYSTEMS 317OPTISONIC 3400www.krohne.com10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R023.4 Equipotential bonding3.4.1 Si

3 CONNECTION OF SEPARATE SYSTEMS 18 OPTISONIC 3400www.krohne.com 10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R02Connection of flow sensor type Cr

ELECTRICAL CONNECTIONS 419OPTISONIC 3400www.krohne.com10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R024.1 GeneralThe OPTISONIC 3400 C(/i) -Ex co

CONTENTS 2 www.krohne.com 10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R02OPTISONIC 34001 Introduction 41.1 Safety instructions from the manuf

4 ELECTRICAL CONNECTIONS 20 OPTISONIC 3400www.krohne.com 10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R02The exact I/O-configuration for circuits

ELECTRICAL CONNECTIONS 421OPTISONIC 3400www.krohne.com10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R024.2 Cable glandsThe three cable entry hole

4 ELECTRICAL CONNECTIONS 22 OPTISONIC 3400www.krohne.com 10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R024.4 Non-"Ex i" I/O connections

ELECTRICAL CONNECTIONS 423OPTISONIC 3400www.krohne.com10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R02Overview of the possible combinations, defi

4 ELECTRICAL CONNECTIONS 24 OPTISONIC 3400www.krohne.com 10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R024.5 "Ex i" I/O connectionsThe

ELECTRICAL CONNECTIONS 425OPTISONIC 3400www.krohne.com10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R02Overview of possible "Ex ia" in-/

5 MAINTENANCE AND SERVICE 26 OPTISONIC 3400www.krohne.com 10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R025.1 MaintenanceThe flowmeters are maint

MAINTENANCE AND SERVICE 527OPTISONIC 3400www.krohne.com10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R025.3 Replacement of mains fuse• Pull the

5 MAINTENANCE AND SERVICE 28 OPTISONIC 3400www.krohne.com 10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R025.4 Exchange of electronics unitImporta

MAINTENANCE AND SERVICE 529OPTISONIC 3400www.krohne.com10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R025.4.1 Field versionPerform the following

CONTENTS 3www.krohne.com10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R02OPTISONIC 34005.5 Service / repair information ...

5 MAINTENANCE AND SERVICE 30 OPTISONIC 3400www.krohne.com 10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R02• Remove the printed circuit board 6 fr

MAINTENANCE AND SERVICE 531OPTISONIC 3400www.krohne.com10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R025.5 Service / repair informationThis devi

5 MAINTENANCE AND SERVICE 32 OPTISONIC 3400www.krohne.com 10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R025.6 Form (for copying) to accompany a r

NOTES 633OPTISONIC 3400www.krohne.com10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R02

6 NOTES 34 OPTISONIC 3400www.krohne.com 10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R02

NOTES 635OPTISONIC 3400www.krohne.com10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R02

KROHNE product overview• Electromagnetic flowmeters• Variable area flowmeters• Ultrasonic flowmeters• Mass flowmeters• Vortex flowmeters• Flow control

1 INTRODUCTION 4 OPTISONIC 3400www.krohne.com 10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R021.1 Safety instructions from the manufacturer1.1.1

INTRODUCTION 15OPTISONIC 3400www.krohne.com10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R021.1.3 Product liability and warrantyThe operator shal

1 INTRODUCTION 6 OPTISONIC 3400www.krohne.com 10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R021.1.5 Warnings and symbols usedSafety warnings are

INTRODUCTION 17OPTISONIC 3400www.krohne.com10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R021.1.6 ManufacturerThe instrument is developed and man

1 INTRODUCTION 8 OPTISONIC 3400www.krohne.com 10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R021.4 OPTISONIC 3400 C(/i)-ExThe OPTISONIC 3400 C(/i)

INTRODUCTION 19OPTISONIC 3400www.krohne.com10/2013 - 7312472200 - AD EX OPTISONIC 3400 -en- R021.6 UFC 400 F(/i)-ExThe UFC 400 F(/i)-Ex is the remot