VEGA VEGABAR 81 4 … 20 mA_HART - Operating Instructions - Manual (Page 2)

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Contents
VEGABAR 81 • 4 … 20 mA/HART
45018-EN-131010
Contents
1 About this document
1.1 Function ........................................................................................................................... 4
1.2 Target group ..................................................................................................................... 4
1.3 Symbolism used ............................................................................................................... 4
2 For your safety
2.1 Authorised personnel ....................................................................................................... 5
2.2 Appropriate use ................................................................................................................ 5
2.3 Warning about incorrect use ............................................................................................. 5
2.4 General safety instructions ............................................................................................... 5
2.5 CE conformity ................................................................................................................... 5
2.6 Measuring range - permissible process pressure ............................................................. 6
2.7 NAMUR recommendations .............................................................................................. 6
2.8 Environmental instructions ............................................................................................... 6
3 Product description
3.1 Configuration .................................................................................................................... 7
3.2 Principle of operation........................................................................................................ 8
3.3 Packaging, transport and storage ..................................................................................... 9
3.4 Accessories and replacement parts ............................................................................... 10
4 Mounting
4.1 General instructions to use the instrument ..................................................................... 13
4.2 Ventilation and pressure compensation .......................................................................... 14
4.3 Process pressure measurement ..................................................................................... 17
4.4 Level measurement ........................................................................................................ 19
4.5 External housing ............................................................................................................ 20
5 Connecting to power supply
5.1 Preparing the connection ............................................................................................... 21
5.2 Connecting ..................................................................................................................... 22
5.3 Single chamber housing ................................................................................................. 23
5.4 Double chamber housing ............................................................................................... 24
5.5 Double chamber housing Ex d ....................................................................................... 26
5.6 Double chamber housing Ex d ia .................................................................................... 26
5.7 Double chamber housing with DIS-ADAPT .................................................................... 27
5.8 Housing IP 66/IP 68 (1 bar) ............................................................................................ 28
5.9 External housing with version IP 68 (25 bar)................................................................... 28
5.10 Switch-on phase............................................................................................................. 30
6 Set up with the display and adjustment module
6.1 Insert display and adjustment module ............................................................................ 31
6.2 Adjustment system ......................................................................................................... 32
6.3 Parameter adjustment - Quick setup .............................................................................. 33
6.4 Parameter adjustment - Extended adjustment................................................................ 34
6.5 Saving the parameter adjustment data ........................................................................... 48
7 Setup with PACTware
7.1 Connect the PC .............................................................................................................. 49
7.2 Parameter adjustment .................................................................................................... 50
7.3 Saving the parameter adjustment data ........................................................................... 51