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Contents
VEGABAR 19 • Two-wire 4 … 20 mA
55576-EN-191014
Contents
1 About this document ............................................................................................................... 3
1.1 Function ........................................................................................................................... 3
1.2 Target group ..................................................................................................................... 3
1.3 Symbols used................................................................................................................... 3
2 For your safety ......................................................................................................................... 4
2.1 Authorised personnel ....................................................................................................... 4
2.2 Appropriate use ................................................................................................................ 4
2.3 Warning about incorrect use ............................................................................................. 4
2.4 General safety instructions ............................................................................................... 4
2.5 EU conformity ................................................................................................................... 5
2.6 NAMUR recommendations .............................................................................................. 5
2.7 Installation and operation in the USA and Canada ........................................................... 5
2.8 Safety instructions for Ex areas ........................................................................................ 5
3 Product description ................................................................................................................. 6
3.1 Conguration
.................................................................................................................... 6
3.2 Principle of operation........................................................................................................ 7
3.3 Adjustment ....................................................................................................................... 9
3.4 Packaging, transport and storage ..................................................................................... 9
3.5 Accessories.................................................................................................................... 10
4 Mounting ................................................................................................................................. 11
4.1 General instructions ....................................................................................................... 11
4.2 Process pressure measurement ..................................................................................... 13
5 Connecting to power supply ................................................................................................. 15
5.1 Preparing the connection ............................................................................................... 15
5.2 Connection procedure .................................................................................................... 15
5.3 Wiring plan ..................................................................................................................... 18
5.4 Switch-on phase............................................................................................................. 18
6 Diagnostics and servicing .................................................................................................... 20
6.1 Maintenance .................................................................................................................. 20
6.2 Rectify faults ................................................................................................................... 20
6.3 Diagnosis, fault messages ............................................................................................. 21
6.4 How to proceed if a repair is necessary .......................................................................... 21
7 Dismount................................................................................................................................. 22
7.1 Dismounting steps.......................................................................................................... 22
7.2 Disposal ......................................................................................................................... 22
8 Certicatesandapprovals .................................................................................................... 23
8.1 Environmental instructions ............................................................................................. 23
9 Supplement ............................................................................................................................ 24
9.1 Technical data ................................................................................................................ 24
9.2 Dimensions .................................................................................................................... 28
9.3 Industrial property rights ................................................................................................. 29
9.4 Trademark ...................................................................................................................... 29
Editing status: 2019-10-10