Elster EK280 - Default Chapter; Table of Contents

General 3
Contents
1 General...................................................................................................... 7
1.1 Information about this manual ........................................................... 7
1.2 Warranty provisions ........................................................................... 7
1.3 Customer service ............................................................................... 7
1.3.1 Customer service and repairs ...............................................................7
1.3.2 Electronic hotline ...................................................................................8
1.4 Meaning of symbols ........................................................................... 8
1.4.1 Safety information .................................................................................8
1.4.2 Tips and recommendations ...................................................................9
1.5 Limitationof liability ............................................................................ 9
1.6 Copyright protection .......................................................................... 9
1.7 Scope of delivery ............................................................................. 10
1.8 Spare parts and accessories ........................................................... 10
1.9 Storage ............................................................................................ 11
2 Safety ...................................................................................................... 12
2.1 General ............................................................................................ 12
2.2 Intended use .................................................................................... 14
2.3 Personnel ......................................................................................... 15
2.4 Personal protective equipment ........................................................ 16
2.5 Specific risks .................................................................................... 17
2.6 Environmental protection ................................................................. 18
2.7 Operator's responsibility .................................................................. 18
3 Technical data ........................................................................................ 20
3.1 General data .................................................................................... 20
3.2 Power supply for EK280 without integrated power supply unit ....... 20
3.2.1 Battery power supply for the basic device ........................................... 20
3.2.2 Battery power supply for the integrated modem .................................. 20
3.2.3 External power supply for the basic device ......................................... 21
3.3 Power supply for EK280 with integrated power supply unit ............ 21
3.3.1 Battery power supply for the basic device ........................................... 21
3.3.2 External power supply ......................................................................... 21
3.3.3 Buffer batteries for the integrated modem ........................................... 21
3.4 Pressure sensor .............................................................................. 22
3.4.1 CT30 Type Pressure Sensor ............................................................... 22
3.4.2 Pressure Sensor Type 17002 .............................................................. 23
3.5 Temperature sensor ........................................................................ 23
3.6 Digital inputs .................................................................................... 23
3.6.1 LF pulse and signalinputs .................................................................... 23
3.6.2 HF pulse inputs (high frequency) ........................................................ 24
3.6.3 Encoder input ...................................................................................... 24
3.7 Digital outputs .................................................................................. 25
3.7.1 Nominal data ....................................................................................... 25