VEGA VEGAFLEX 82 4 … 20 mA_HART two-wire Rod and cable probe With SIL qualification - Manual (Page 4)

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Contents
VEGAFLEX 82 • 4 … 20 mA/HART two-wire
44222-EN-130823
Contents
1 About this document
1.1 Function ........................................................................................................................... 6
1.2 Target group ..................................................................................................................... 6
1.3 Symbolism used ............................................................................................................... 6
2 For your safety
2.1 Authorised personnel ....................................................................................................... 7
2.2 Appropriate use ................................................................................................................ 7
2.3 Warning about incorrect use ............................................................................................. 7
2.4 General safety instructions ............................................................................................... 7
2.5 CE conformity ................................................................................................................... 7
2.6 SIL qualification according to IEC 61508 .......................................................................... 8
2.7 NAMUR recommendations .............................................................................................. 8
2.8 Environmental instructions ............................................................................................... 8
3 Product description
3.1 Configuration .................................................................................................................... 9
3.2 Principle of operation...................................................................................................... 10
3.3 Packaging, transport and storage ................................................................................... 11
3.4 Accessories and replacement parts ............................................................................... 11
4 Mounting
4.1 General instructions ....................................................................................................... 14
4.2 Mounting instructions ..................................................................................................... 14
5 Connecting to power supply
5.1 Preparing the connection ............................................................................................... 20
5.2 Connecting ..................................................................................................................... 21
5.3 Wiring plan, single chamber housing.............................................................................. 23
5.4 Wiring plan, double chamber housing ............................................................................ 23
5.5 Wiring plan, Ex-d-ia double chamber housing ................................................................ 24
5.6 Wiring plan - version IP 66/IP 68, 1 bar ........................................................................... 26
5.7 Supplementary electronics ............................................................................................. 26
5.8 Switch-on phase............................................................................................................. 27
6 Functional safety (SIL)
6.1 Objective ........................................................................................................................ 28
6.2 SIL qualification .............................................................................................................. 28
6.3 Application area ............................................................................................................. 28
6.4 Safety concept of the parameterization .......................................................................... 29
6.5 Setup process ................................................................................................................ 30
7 Set up with the display and adjustment module
7.1 Insert display and adjustment module ............................................................................ 33
7.2 Adjustment system ......................................................................................................... 34
7.3 Parameter adjustment .................................................................................................... 35
7.4 Saving the parameter adjustment data ........................................................................... 54
8 Setup with PACTware
8.1 Connect the PC .............................................................................................................. 55
8.2 Parameter adjustment with PACTware ............................................................................ 56
8.3 Saving the parameter adjustment data ........................................................................... 57