Burkert 8041 Manuel Utilisateur page 47

INTRODUCTION ..................................................................................................................................................................... 2
1.1 Symbol used .............................................................................................................................................3
1.2 General safety instructions ....................................................................................................................3
1.3 Description ................................................................................................................................................4
1.4 Conversion of the flow velocity into a flow rate - Factor K .............................................................4
QUICK START.......................................................................................................................................................................... 6
CONFIGURATION .................................................................................................................................................................. 8
3.1 General comments ..................................................................................................................................8
3.2 Defining the mains frequency ............................................................................................................. 11
3.3 Filtering level .......................................................................................................................................... 11
3.4 "Zero flow" point calibration ............................................................................................................... 12
3.5 Measuring range selection or full scale teach-in ................................................................................ 13
3.5.1 Selection of a predefined measuring range ............................................................................................ 13
3.5.2 Full scale teach-in ......................................................................................................................................................... 14
3.6 Programming the relay output ............................................................................................................ 15
3.6.1 Switching mode of the relay output ............................................................................................................... 16
3.6.2 Programming the low switching threshold ............................................................................................... 18
3.6.3 Programming the high switching threshold............................................................................................. 19
3.6.4 Programming the time-out before switching .......................................................................................... 20
INSTALLATION ......................................................................................................................................................................21
4.1 Installation guidelines ........................................................................................................................... 21
4.2 Installation ............................................................................................................................................... 24
4.3 General electrical connection ............................................................................................................ 24
4.4 Electrical wiring ..................................................................................................................................... 26
4.4.1 Connection of the 4-20 mA current output ............................................................................................ 27
4.4.2 Connection of the frequency output ............................................................................................................. 28
MAINTENANCE .....................................................................................................................................................................30
5.1 Error signalling ....................................................................................................................................... 30
5.2 Cleaning .................................................................................................................................................. 32
SPECIFICATIONS ................................................................................................................................................................33
6.1 Process characteristics ....................................................................................................................... 33
6.2 Electrical characteristics ..................................................................................................................... 34
6.3 Safety ....................................................................................................................................................... 34
6.4 Environment ............................................................................................................................................ 34
6.5 Conformity with standards .................................................................................................................. 35
6.6 Dimensions ............................................................................................................................................. 36
6.7 Label description ................................................................................................................................... 36
ANNEX.......................................................................................................................................................................................37
7.1 Order codes ........................................................................................................................................... 37
7.1.1 Finished products ......................................................................................................................................................... 37
7.1.2 Accessories and spare parts ............................................................................................................................... 37
7.2 Flow chart ............................................................................................................................................... 38
7.3 Connection examples .......................................................................................................................... 39
EC conformity certificate ...........................................................................................p.43, German section
INTRODUCTION
Table of contents
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