VEGA VEGAFLEX 86 4 … 20 mA_HART two-wire Rod and cable probe With SIL qualification - Manual (Page 5)

5
Contents
VEGAFLEX 86 • 4 … 20 mA/HART two-wire
44234-EN-130823
Contents
1 About this document
1.1 Function ........................................................................................................................... 7
1.2 Target group ..................................................................................................................... 7
1.3 Symbolism used ............................................................................................................... 7
2 For your safety
2.1 Authorised personnel ....................................................................................................... 8
2.2 Appropriate use ................................................................................................................ 8
2.3 Warning about incorrect use ............................................................................................. 8
2.4 General safety instructions ............................................................................................... 8
2.5 CE conformity ................................................................................................................... 8
2.6 SIL qualification according to IEC 61508 .......................................................................... 9
2.7 NAMUR recommendations .............................................................................................. 9
2.8 Environmental instructions ............................................................................................... 9
3 Product description
3.1 Configuration .................................................................................................................. 10
3.2 Principle of operation...................................................................................................... 11
3.3 Packaging, transport and storage ................................................................................... 14
3.4 Accessories and replacement parts ............................................................................... 14
4 Mounting
4.1 General instructions ....................................................................................................... 17
4.2 Mounting instructions ..................................................................................................... 17
5 Connecting to power supply
5.1 Preparing the connection ............................................................................................... 26
5.2 Connecting ..................................................................................................................... 27
5.3 Wiring plan, single chamber housing.............................................................................. 29
5.4 Wiring plan, double chamber housing ............................................................................ 29
5.5 Wiring plan, Ex-d-ia double chamber housing ................................................................ 30
5.6 Wiring plan - version IP 66/IP 68, 1 bar ........................................................................... 32
5.7 Supplementary electronics ............................................................................................. 32
5.8 Switch-on phase............................................................................................................. 33
6 Functional safety (SIL)
6.1 Objective ........................................................................................................................ 34
6.2 SIL qualification .............................................................................................................. 34
6.3 Application area ............................................................................................................. 34
6.4 Safety concept of the parameterization .......................................................................... 35
6.5 Setup process ................................................................................................................ 36
7 Set up with the display and adjustment module
7.1 Insert display and adjustment module ............................................................................ 39
7.2 Adjustment system ......................................................................................................... 40
7.3 Parameter adjustment .................................................................................................... 41
7.4 Saving the parameter adjustment data ........................................................................... 63
8 Setup with PACTware
8.1 Connect the PC .............................................................................................................. 64
8.2 Parameter adjustment with PACTware ............................................................................ 65
8.3 Saving the parameter adjustment data ........................................................................... 66