Burkert 8746, Operating Instructions Manual

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Table of contents
Type 8746 Profibus, 8746 Analogue
1 The OperaTing insTrucTiOns ............................................. 6
1.1 Definition of the term product ........................................ 6
1.2 About NAMUR and the NAMUR Recommen -
dation NE 107 ................................................................ 6
1.3 Symbols used ................................................................ 6
2 inTended use .................................................................... 7
2.1 Product variant with ATEX certification ......................... 8
3 Basic safeTy infOrmaTiOn ............................................ 8
4 general infOrmaTiOn .................................................. 10
4.1 Contact ........................................................................ 10
4.2 Warranty ...................................................................... 10
4.3 Information on the Internet .......................................... 10
5 descripTiOn ..................................................................... 11
5.1 Product variants ........................................................... 11
5.1.1 Mass Flow Meter (MFM) ................................ 11
5.1.2 Mass Flow Controller (MFC) with
proportional valve .......................................... 12
5.1.3 Mass Flow Controller (MFC) with motor valve 13
5.2 Product status indicator .............................................. 13
5.3 Motor valve status LED ............................................... 15
5.4 Status LED for the fieldbus communication ..................... 15
5.5 Memory card ............................................................... 16
5.6 büS-interface ............................................................... 16
5.7 Control valve of an MFC .............................................. 16
6 Technical daTa ............................................................... 17
6.1 Conformity ................................................................... 17
6.2 Standards .................................................................... 17
6.3 Operating conditions ................................................... 17
6.3.1 Mass Flow Meter ............................................ 17
6.3.2 Mass Flow Controller with proportional valve 18
6.3.3 Mass Flow Controller with Type 3280
motor valve .................................................... 18
6.3.4 Mass Flow Controller with Type 3285
motor valve .................................................... 19
6.4 Markings ...................................................................... 19
6.4.1 Calibration plate ............................................. 19
6.4.2 Type label ....................................................... 20
6.4.3 Conformity marking, certification marking ..... 20
6.5 Product materials ......................................................... 21
6.6 Dimensions, weight ..................................................... 21
6.7 Fluid data ..................................................................... 21
6.7.1 Mass Flow Meter ............................................ 21
6.7.2 Mass Flow Controller with proportional valve 22
6.7.3 Mass Flow Controller with motor valve .......... 22
6.7.4 Quality of the operating fluid .......................... 23
6.7.5 Pressure loss (MFM) ....................................... 23
6.7.6 Operating gas is air ........................................ 23
6.7.7 Operating gas is not air .................................. 25
6.8 Electrical data ...................................................................... 26
6.8.1 Product variant Analogue ............................... 26
6.8.2 Product variant Profibus ..................................... 27
6.9 Communication interface (product variant Profibus) ... 27
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