KROHNE OPTITEMP TT 51 EN - Manual (Page 3)

CONTENTS
3 www.krohne.com 09/2010 - 4000754201 - MA TT 51 R01 en
TT 51 SERIES
1 Safety instructions 5
1.1 Intended use ..................................................................................................................... 5
1.2 Certifications .................................................................................................................... 5
1.2.1 EC directive compliance ......................................................................................................... 5
1.2.2 Ex approvals............................................................................................................................ 6
1.2.3 SIL certification ....................................................................................................................... 6
1.3 Safety instructions from the manufacturer ..................................................................... 7
1.3.1 Copyright and data protection ................................................................................................ 7
1.3.2 Disclaimer ............................................................................................................................... 7
1.3.3 Product liability and warranty ................................................................................................ 8
1.3.4 Information concerning the documentation........................................................................... 8
1.3.5 Warnings and symbols used................................................................................................... 9
1.4 Safety instructions for the operator................................................................................. 9
2 Device description 10
2.1 General description ........................................................................................................ 10
2.2 Nameplate ...................................................................................................................... 11
2.2.1 Nameplate for in-head transmitter...................................................................................... 11
2.2.2 Nameplate for rail-mount transmitter................................................................................. 12
3 Installation 13
3.1 Notes on installation ...................................................................................................... 13
3.2 In-head transmitter........................................................................................................ 13
3.3 Rail-mount transmitter .................................................................................................. 14
4 Electrical connections 15
4.1 Safety instructions.......................................................................................................... 15
4.2 Electrical connections of in-head transmitter............................................................... 15
4.3 Connection diagram of in-head transmitter (non-incendive)........................................ 17
4.4 Connection diagram of in-head transmitter (intrinsically safe).................................... 18
4.5 Electrical connections of rail-mount transmitter.......................................................... 19
4.6 Connection diagram of rail-mount transmitter (non-incendive)................................... 22
4.7 Connection diagram of rail-mount transmitter (intrinsically safe)............................... 23
4.8 Cable length.................................................................................................................... 23