VEGA VEGAPULS 45 Profibus PA - Manual (Page 2)

2 VEGAPULS 42, 44 and 45 – Profibus PA
24908-EN-041227
Contents
Contents
Safety information ........................................................................ 3
Note Ex area ................................................................................ 3
1 Product description .................................................................. 4
1.1 Function ................................................................................. 4
1.2 Application features ............................................................. 6
1.3 Profibus output signal .......................................................... 6
1.4 Adjustment ............................................................................ 7
2 Types and versions ................................................................. 11
2.1 Survey ................................................................................. 11
2.2 Antennas ............................................................................. 13
3 Mounting and installation ..................................................... 15
3.1 General installation instructions ........................................ 15
3.2 Measurement of liquids ..................................................... 17
3.3 Measurement in standpipe (surge or bypass tube) ...... 18
3.4 False echoes ...................................................................... 25
3.5 Common installation mistakes ........................................... 27
4 Electrical connection .............................................................. 30
4.1 Connection – Connection cable – Screening ................... 30
4.2 Sensor address ................................................................. 33
4.3 Connection of the sensor .................................................. 35
4.4 Connection of the external indicating instrument ............ 36
4.5 Bus configuration ............................................................... 37