CONTENTS
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www.krohne.com 02/2015 - QS OPTISONIC 3400 - 4002741204-R04 en
OPTISONIC 3400
1 Safety instructions 4
2 Installation 5
2.1 Scope of delivery............................................................................................................... 5
2.2 Device description ............................................................................................................ 6
2.3 Nameplates ...................................................................................................................... 7
2.3.1 Example of nameplate for the compact version .................................................................... 7
2.3.2 Nameplate for the measuring sensor (field version)............................................................. 8
2.3.3 Examples of nameplates on the signal converter (field version) .......................................... 8
2.4 Storage ........................................................................................................................... 10
2.5 Transport ........................................................................................................................ 10
2.6 Pre-installation requirements ....................................................................................... 11
2.7 General requirements .................................................................................................... 11
2.7.1 Vibration ................................................................................................................................ 11
2.8 Installation conditions ....................................................................................................12
2.8.1 Inlet and outlet...................................................................................................................... 12
2.8.2 Bends in 2 or 3 dimensions................................................................................................... 12
2.8.3 T-section ............................................................................................................................... 12
2.9 Bends .............................................................................................................................. 13
2.10 Open feed or discharge ................................................................................................ 13
2.11 Position of pump........................................................................................................... 14
2.12 Control valve ................................................................................................................. 14
2.13 Down going pipeline over 5 m /16 ft length ................................................................. 15
2.14 Insulation ...................................................................................................................... 15
2.15 Mounting ....................................................................................................................... 16
2.16 Flange deviation............................................................................................................ 16
2.17 Mounting position .........................................................................................................16
2.18 Mounting the field housing, remote version ................................................................ 17
2.18.1 Pipe mounting ..................................................................................................................... 17
2.18.2 Turning the display of the field housing version ................................................................ 18
3 Electrical connections 19
3.1 Safety instructions.......................................................................................................... 19
3.2 Signal cable (remote versions only)............................................................................... 19
3.3 Power supply .................................................................................................................. 21
3.4 Laying electrical cables correctly .................................................................................. 22
3.5 Inputs and outputs, overview ......................................................................................... 23
3.5.1 Combinations of the inputs/outputs (I/Os) ........................................................................... 23
3.5.2 Description of the CG number .............................................................................................. 24
3.5.3 Fixed, non-alterable input/output versions.......................................................................... 25
3.5.4 Alterable input/output versions............................................................................................ 26
4 Technical data 27
4.1 Dimensions and weights ................................................................................................ 27
4.2 Variants........................................................................................................................... 27
4.3 Standard flow sensor ..................................................................................................... 28
4.4 Variant flow sensor; XXT - High Viscosity and Cryogenic (SS) versions........................ 34
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