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Contents
VEGABAR 28 • Two-wire 4 … 20 mA
57086-EN-210301
Contents
1 About this document ............................................................................................................... 4
1.1 Function ........................................................................................................................... 4
1.2 Target group ..................................................................................................................... 4
1.3 Symbols used................................................................................................................... 4
2 For your safety ......................................................................................................................... 5
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 Installation and operation in the USA and Canada ........................................................... 5
3 Product description ................................................................................................................. 7
3.1 Conguration .................................................................................................................... 7
3.2 Principle of operation........................................................................................................ 9
3.3 Adjustment ..................................................................................................................... 11
3.4 Packaging, transport and storage ................................................................................... 12
3.5 Accessories.................................................................................................................... 13
4 Mounting ................................................................................................................................. 14
4.1 General instructions ....................................................................................................... 14
4.2 Process pressure measurement ..................................................................................... 16
4.3 Level measurement ........................................................................................................ 17
5 Connecting to power supply ................................................................................................. 18
5.1 Preparing the connection ............................................................................................... 18
5.2 Connection procedure .................................................................................................... 18
5.3 Wiring plan ..................................................................................................................... 21
5.4 Switch-on phase............................................................................................................. 22
6 Access protection .................................................................................................................. 23
6.1 Bluetooth radio interface ................................................................................................ 23
6.2 Protection of the parameterization .................................................................................. 23
6.3 Storing the codes in myVEGA ........................................................................................ 24
7 Setup with smartphone/tablet (Bluetooth) .......................................................................... 25
7.1 Preparations ................................................................................................................... 25
7.2 Connecting ..................................................................................................................... 25
7.3 Sensor parameter adjustment ........................................................................................ 26
8 Setup with PC/notebook (Bluetooth) ................................................................................... 27
8.1 Preparations ................................................................................................................... 27
8.2 Connecting ..................................................................................................................... 27
8.3 Parameter adjustment .................................................................................................... 28
9 Menu overview ....................................................................................................................... 29
9.1 VEGA Tools app and DTM (Bluetooth) ........................................................................... 29
10 Diagnostics and servicing .................................................................................................... 31
10.1 Maintenance .................................................................................................................. 31
10.2 Rectify faults ................................................................................................................... 31
10.3 Diagnosis, fault messages ............................................................................................. 32
10.4 Status messages according to NE 107 .......................................................................... 32