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Contents
VEGAFLEX 81 • Two-wire 4 … 20 mA/HART
41824-EN-230605
Contents
1 About this document ............................................................................................................... 4
1.1 Function ........................................................................................................................... 4
1.2 Target group ..................................................................................................................... 4
1.3 Symbols used................................................................................................................... 4
2 For your safety ......................................................................................................................... 5
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 Conformity........................................................................................................................ 5
2.6 NAMUR recommendations .............................................................................................. 6
2.7 Installation and operation in the USA and Canada ........................................................... 6
2.8 Environmental instructions ............................................................................................... 6
3 Product description ................................................................................................................. 7
3.1 Conguration.................................................................................................................... 7
3.2 Principle of operation........................................................................................................ 9
3.3 Packaging, transport and storage................................................................................... 11
3.4 Accessories.................................................................................................................... 11
4 Mounting................................................................................................................................. 14
4.1 General instructions ....................................................................................................... 14
4.2 Mounting instructions ..................................................................................................... 15
5 Connecting to power supply................................................................................................. 23
5.1 Preparing the connection ............................................................................................... 23
5.2 Connecting..................................................................................................................... 24
5.3 Wiring plan, single chamber housing.............................................................................. 25
5.4 Wiring plan, double chamber housing ............................................................................ 26
5.5 Wiring plan, Ex d ia double chamber housing ................................................................ 28
5.6 Double chamber housing with VEGADIS-Adapter.......................................................... 29
5.7 Wiring plan - version IP66/IP68 (1 bar)........................................................................... 30
5.8 Supplementary electronics............................................................................................. 30
5.9 Switch-on phase............................................................................................................. 30
6 Set up with the display and adjustment module ................................................................ 31
6.1 Insert display and adjustment module............................................................................ 31
6.2 Adjustment system......................................................................................................... 32
6.3 Parameter adjustment - Quick setup .............................................................................. 34
6.4 Parameter adjustment - Extended adjustment................................................................ 34
6.5 Save parameter adjustment data.................................................................................... 52
7 Set up with smartphone/tablet/PC/notebook via Bluetooth.............................................. 53
7.1 Preparations................................................................................................................... 53
7.2 Connecting..................................................................................................................... 54
7.3 Sensor parameter adjustment........................................................................................ 55
8 Setup with PACTware............................................................................................................. 56
8.1 Connect the PC.............................................................................................................. 56
8.2 Parameter adjustment with PACTware............................................................................ 56
8.3 Set up with the quick setup............................................................................................. 58
8.4 Save parameter adjustment data.................................................................................... 59