VEGA VEGATROL 20 Ex - Manual (Page 2)

VEGATROL 20 Ex 2
Contents
Contents
1 Introduction
1.1 Contents of the instruction manual ..................................................................................................................... 3
1.2 Safety information ............................................................................................................................................... 3
1.3 Approvals ............................................................................................................................................................ 3
2 Technical Information
2.1 Product description ............................................................................................................................................. 4
2.2 Configuration of an overfill protection ................................................................................................................. 5
2.3 Configuration of a measuring system ................................................................................................................. 6
2.3.1 Continuous level measurement ............................................................................................................... 6
2.3.2 Additional switch point ............................................................................................................................. 6
2.4 Technical data ..................................................................................................................................................... 7
2.4.1 Signal conditioning instrument VEGATOR 526 W Ex .............................................................................. 7
2.4.2 Sensor VEGASWING Ex with oscillator E86 Ex (overfill protection) ....................................................... 8
2.4.3 Capacitive measuring electrodes ............................................................................................................. 9
2.4.4 Housing of the system sensor ................................................................................................................. 9
2.5 Dimensional drawings ....................................................................................................................................... 10
2.5.1 VEGATROL 20 system sensor .............................................................................................................. 10
2.5.2 Flanges .................................................................................................................................................. 11
2.5.3 Signal conditioning instrument VEGATOR 526 W Ex ............................................................................ 11
2.6 Electrical connection ......................................................................................................................................... 12
2.6.1 Signal conditioning instrument VEGATOR 526 W Ex overfill protection ................................................ 12
2.6.2 VEGATROL 20 system sensor .............................................................................................................. 13
2.7 Mounting instructions and regulations .............................................................................................................. 14
2.8 Connection examples for overvoltage arresters ............................................................................................... 15
3 Mounting and set-up
3.1 Mounting ........................................................................................................................................................... 16
3.2 Set-up ................................................................................................................................................................ 16
3.3 Operation .......................................................................................................................................................... 17
4 Supplement
4.1 Fault signals ...................................................................................................................................................... 17
4.2 Calculation information for sensor length .......................................................................................................... 18
4.3 General instructions for the use of overfill protections ...................................................................................... 19