VEGA VEGAFLEX 81 4 … 20 mA_HART two-wire Coax probe With SIL qualification - Manual (Page 4)

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Contents
VEGAFLEX 81 • 4 … 20 mA/HART two-wire
44216-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 ................................................................................... 13
3.4 Accessories and replacement parts ............................................................................... 13
4 Mounting
4.1 General instructions ....................................................................................................... 15
4.2 Mounting instructions ..................................................................................................... 15
5 Connecting to power supply
5.1 Preparing the connection ............................................................................................... 19
5.2 Connecting ..................................................................................................................... 20
5.3 Wiring plan, single chamber housing.............................................................................. 22
5.4 Wiring plan, double chamber housing ............................................................................ 22
5.5 Wiring plan, Ex-d-ia double chamber housing ................................................................ 23
5.6 Wiring plan - version IP 66/IP 68, 1 bar ........................................................................... 25
5.7 Supplementary electronics ............................................................................................. 25
5.8 Switch-on phase............................................................................................................. 26
6 Functional safety (SIL)
6.1 Objective ........................................................................................................................ 27
6.2 SIL qualification .............................................................................................................. 27
6.3 Application area ............................................................................................................. 27
6.4 Safety concept of the parameterization .......................................................................... 28
6.5 Setup process ................................................................................................................ 29
7 Set up with the display and adjustment module
7.1 Insert display and adjustment module ............................................................................ 32
7.2 Adjustment system ......................................................................................................... 33
7.3 Parameter adjustment .................................................................................................... 34
7.4 Saving the parameter adjustment data ........................................................................... 56
8 Setup with PACTware
8.1 Connect the PC .............................................................................................................. 57
8.2 Parameter adjustment with PACTware ............................................................................ 58
8.3 Saving the parameter adjustment data ........................................................................... 59