VEGA MINITRAC 31 4 … 20 mA_HART - four-wire With SIL qualification - Manual (Page 2)

2
Contents
MINITRAC 31 • 4 … 20 mA/HART - four-wire
43389-EN-131119
Contents
1 About this document
1.1 Function ........................................................................................................................... 4
1.2 Target group ..................................................................................................................... 4
1.3 Symbolism 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 System limitations ............................................................................................................ 9
3.4 Packaging, transport and storage ..................................................................................... 9
3.5 Accessories and replacement parts ............................................................................... 10
3.6 Corresponding source container .................................................................................... 11
4 Mounting
4.1 General instructions ....................................................................................................... 13
4.2 Mounting instructions ..................................................................................................... 14
5 Connecting to power supply
5.1 Preparing the connection ............................................................................................... 17
5.2 Connection - Level detection .......................................................................................... 20
5.3 Connection - Level measurement ................................................................................... 22
6 Functional safety (SIL)
6.1 Objective ........................................................................................................................ 24
6.2 SIL qualification .............................................................................................................. 24
6.3 Application area ............................................................................................................. 24
6.4 Safety concept of the parameterization .......................................................................... 25
7 Set up with the display and adjustment module
7.1 Insert display and adjustment module ............................................................................ 27
7.2 Adjustment system ......................................................................................................... 28
7.3 Parameter adjustment - Level measurement .................................................................. 28
7.4 Parameter adjustment/Level detection ........................................................................... 41
7.5 Saving the parameter adjustment data ........................................................................... 52
8 Setup with PACTware
8.1 Connect the PC .............................................................................................................. 53
8.2 Parameter adjustment with PACTware ............................................................................ 54
8.3 Saving the parameter adjustment data ........................................................................... 55
9 Diagnostics and service
9.1 Maintenance .................................................................................................................. 56
9.2 Status messages ............................................................................................................ 56
9.3 Rectify faults ................................................................................................................... 60