KROHNE OPTISONIC 6300 EEx EN - Manual (Page 2)

CONTENTS
2 www.krohne.com 03/2010 - 7309972300 - EX OPTISONIC 6300 R03 en
OPTISONIC 6300
1 Introduction 3
1.1 Safety instructions from the manufacturer ..................................................................... 3
1.1.1 Copyright and data protection ................................................................................................ 3
1.1.2 Disclaimer ............................................................................................................................... 3
1.1.3 Product liability and warranty ................................................................................................ 4
1.1.4 Information concerning the documentation........................................................................... 4
1.1.5 Warnings and symbols used................................................................................................... 5
1.1.6 Manufacturer .......................................................................................................................... 5
1.2 Safety instructions for the operator................................................................................. 6
1.3 Approval............................................................................................................................ 7
1.4 OPTISONIC 6000 xxxxxx-Ex .............................................................................................. 7
1.5 UFC 300 F(/i)-Ex ............................................................................................................... 8
1.6 Marking labels .................................................................................................................. 9
2 Temperature limits 11
2.1 General ........................................................................................................................... 11
2.2 UFC 300 F(/i)-Ex ............................................................................................................. 12
2.3 OPTISONIC 6000 xxxxxx-Ex ............................................................................................ 12
3 Connection of separate systems 13
3.1 General ........................................................................................................................... 13
3.2 Cable marking ................................................................................................................ 13
3.3 Cable parameters........................................................................................................... 13
3.4 Equipotential bonding..................................................................................................... 13
3.4.1 Signal converter.................................................................................................................... 13
3.4.2 Flow sensor........................................................................................................................... 13
3.5 Signal cable connections................................................................................................ 14
4 Electrical connections 16
4.1 General ........................................................................................................................... 16
4.2 Non-"Ex i" I/O connections............................................................................................. 18
4.3 "Ex i" I/O connections ..................................................................................................... 19
5 Maintenance 21
5.1 Maintenance ................................................................................................................... 21
5.2 Before and after opening................................................................................................ 21
5.3 Replacement of mains fuse............................................................................................ 22
5.4 Exchange of electronics unit .......................................................................................... 23
5.4.1 Field version.......................................................................................................................... 24
5.5 Service / repair information ........................................................................................... 26
5.6 Form (for copying) to accompany a returned device ..................................................... 27
5.7 Disposal .......................................................................................................................... 27