Vega VEGAFLEX 82 - Table of Contents

2
Contents
VEGAFLEX 82 • 4 … 20 mA/HART - two-wire
44222-EN-170220
Contents
1 About this document
1.1 Function ........................................................................................................................... 4
1.2 Target group ..................................................................................................................... 4
1.3 Symbols 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 EU conformity ................................................................................................................... 5
2.6 SILqualicationaccordingtoIEC61508 .......................................................................... 6
2.7 NAMUR recommendations .............................................................................................. 6
2.8 Installation and operation in the USA ............................................................................... 6
2.9 Environmental instructions ............................................................................................... 7
3 Product description
3.1 Conguration .................................................................................................................... 8
3.2 Principle of operation........................................................................................................ 9
3.3 Packaging, transport and storage ................................................................................... 10
3.4 Accessories and replacement parts ............................................................................... 10
4 Mounting
4.1 General instructions ....................................................................................................... 13
4.2 Mounting instructions ..................................................................................................... 14
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 Double chamber housing with VEGADIS-Adapter .......................................................... 24
5.7 Wiring plan - version IP 66/IP 68, 1 bar ........................................................................... 25
5.8 Supplementary electronics ............................................................................................. 25
5.9 Switch-on phase............................................................................................................. 26
6 Functional safety (SIL)
6.1 Objective ........................................................................................................................ 27
6.2 SILqualication .............................................................................................................. 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 - Extended adjustment................................................................ 35
7.4 Saving the parameterisation data ................................................................................... 53
8 Setup with PACTware
8.1 Connect the PC .............................................................................................................. 54