2
Contents
VEGAFLEX 86 • 4 … 20 mA/HART - two-wire
49477-EN-150102
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 CE conformity ................................................................................................................... 5
2.6 NAMUR recommendations .............................................................................................. 6
2.7 Environmental instructions ............................................................................................... 6
3 Product description
3.1 Configuration
.................................................................................................................... 7
3.2 Principle of operation........................................................................................................ 8
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 ..................................................................................................... 15
5 Connecting to power supply
5.1 Preparing the connection ............................................................................................... 24
5.2 Connecting ..................................................................................................................... 25
5.3 Wiring plan, single chamber housing.............................................................................. 27
5.4 Wiring plan, double chamber housing ............................................................................ 27
5.5 Wiring plan, Ex-d-ia double chamber housing ................................................................ 29
5.6 Double chamber housing with DIS-ADAPT .................................................................... 31
5.7 Wiring plan - version IP 66/IP 68, 1 bar ........................................................................... 32
5.8 Supplementary electronics ............................................................................................. 32
5.9 Switch-on phase............................................................................................................. 33
6 Set up with the display and adjustment module
6.1 Insert display and adjustment module ............................................................................ 34
6.2 Adjustment system ......................................................................................................... 35
6.3 Parameter adjustment - Quick setup .............................................................................. 36
6.4 Parameter adjustment - Extended adjustment................................................................ 39
6.5 Saving the parameter adjustment data ........................................................................... 58
7 Setup with PACTware
7.1 Connect the PC .............................................................................................................. 59
7.2 Parameter adjustment with PACTware ............................................................................ 60
7.3 Set up with the quick setup ............................................................................................. 61
7.4 Saving the parameter adjustment data ........................................................................... 65
8 Set up with other systems
8.1 DD adjustment programs ............................................................................................... 66
8.2 Field Communicator 375, 475 ........................................................................................ 66
9 Diagnostics and servicing