Honeywell EK280 Operating Instructions Manual page 4

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3.8 Digital outputs .............................................................................. 27
3.8.1 Nominal data ..................................................................................... 27
3.8.2 LF pulse or signal outputs ................................................................. 27
3.8.3 HF pulse outputs ............................................................................... 27
3.9 Interfaces ..................................................................................... 28
3.9.1 Serial optical interface ....................................................................... 28
3.9.2 Serial electrical interface ................................................................... 28
3.9.3 Integrated modem ............................................................................. 28
3.9.4 Ethernet adapter ............................................................................... 29
3.10 Measurement conditions ............................................................. 29
3.10.1 Environment ...................................................................................... 29
3.11 Labelling ...................................................................................... 29
3.11.1 Type label of the volume corrector .................................................... 29
3.11.2 ATEX marking ................................................................................... 30
3.11.3 Device software identification ............................................................ 31
4 Construction and Function .............................................................. 32
4.1 External view ............................................................................... 32
4.2 Internal view ................................................................................ 32
4.3 Short description .......................................................................... 33
4.4 Connections ................................................................................. 33
5 Assembly, Connection and Putting into Operation ....................... 34
5.1 Assembly ..................................................................................... 34
5.1.1 Assembly on a gas meter .................................................................. 35
5.1.2 Assembly on a pipeline ..................................................................... 35
5.1.3 Assembly on a wall ........................................................................... 36
5.1.4 Three-way valve ................................................................................ 36
5.2 Connection .................................................................................. 37
5.2.1 Connecting the gas meter ................................................................. 38
5.2.2 Sealing the input terminals ................................................................ 40
5.2.3 Connecting the temperature sensor .................................................. 40
5.2.4 Connecting the pressure pipe ........................................................... 42
5.2.5 Connecting the power supply ............................................................ 43
5.2.6 Connect outputs of the EK280 .......................................................... 45
5.2.7 Earthing the EK280 housing.............................................................. 46
5.2.8 Earthing the cable connections of the EK280.................................... 47
5.2.9 Additional measures for installation in zone 2 ................................... 47
5.3 Putting into operation ................................................................... 48
5.3.1 Configuration of measurement parameters ....................................... 48
5.3.2 Sealing .............................................................................................. 59
5.3.3 Closing the housing ........................................................................... 60
5.3.4 Verifying assembly and connection ................................................... 61
5.3.5 Programming a data transfer............................................................. 61
6 Operation ........................................................................................... 62
6.1 Safety ........................................................................................... 62
6.1.1 Personal protective equipment .......................................................... 62