Elster gas-lab Q1, Техническая документация инструкция, Страница: 3 / 158

gas-lab Q1 Page iii
Contents
Safety and warning notes ................................................................................. v
1 Introduction ............................................................................................... 1
1.1 The gas-net system idea ...................................................................... 1
1.2 The measuring principle ....................................................................... 1
2 Device view and design ............................................................................ 5
2.1 Sensor system ..................................................................................... 5
2.2 Evaluation computer ............................................................................ 7
3 Operating gas-net devices ..................................................................... 11
3.1 The keypad ........................................................................................ 11
3.2 Other operating elements: status LED, calibration switch .................. 12
3.3 Display ............................................................................................... 14
3.4 Displays / Menus / Dialogs ................................................................. 14
4
Primer for impatient operators: What do I have to do to …? ............. 25
4.1 ... view the gas quality error listing? ................................................... 25
4.2
… accept the gas quality measurement errors? ................................. 26
4.3
… check all parameter settings? ........................................................ 27
4.4
… check the input values? ................................................................. 28
4.5
… view and check the outputs? ......................................................... 28
4.6
… view the archives? ......................................................................... 28
5 Functional description ............................................................................ 29
5.1 Gas quality module ............................................................................ 29
5.2 Data logging module .......................................................................... 53
5.3 Monitoring module ............................................................................. 59
5.4 System module .................................................................................. 78
5.5 Integrated RDT module ...................................................................... 87
5.6 DSfG module, Data exchange module ............................................... 89
6 GAS-WORKS / GW-GNET+ ..................................................................... 97
6.1 Compiling and exporting a parameterisation: Brief description .......... 98
6.2 Importing and editing a parameterisation: Brief description ............. 101
6.3 Extras: GW-GNET+ service programs ............................................. 103
6.4 Optional: GW- for downloading archives ........................... 105