4
4.5 Digital inputs ................................................................................ 31
4.5.1 Pulse and signal inputs ...................................................................... 32
4.5.2 Encoder inputs ................................................................................... 33
4.6 Digital outputs .............................................................................. 33
4.6.1 Nominal data ...................................................................................... 33
4.7 Interfaces ..................................................................................... 34
4.7.1 Serial optical interface........................................................................ 34
4.7.2 GSM / GPRS modem module (optional) ............................................ 34
4.7.3 Serial electrical interface (optional) .................................................... 34
4.7.4 Ethernet Module (optional) ................................................................. 36
4.8 Supported protocols .................................................................... 36
4.9 Labelling ...................................................................................... 39
4.9.1 Designation Data Logger ................................................................... 39
4.9.2 ATEX marking .................................................................................... 40
4.9.3 Device software Identification ............................................................ 41
5 Construction and Function .............................................................. 42
5.1 External view ............................................................................... 42
5.2 Internal view ................................................................................ 43
5.3 Short description .......................................................................... 43
5.4 Connections ................................................................................. 44
6 Assembly, Connection and Putting into Operation ....................... 45
6.1 Assembly ..................................................................................... 45
6.1.1 Assembly on a wall ............................................................................ 46
6.1.2 Installation on a pipeline with pipe installation aid .............................. 47
6.1.3 Assembly on a pipeline with Universal Bracket .................................. 48
6.2 Connection .................................................................................. 49
6.2.1 Connecting meters ............................................................................. 50
6.2.2 Sealing the input terminals ................................................................. 51
6.2.3 Connecting the power supply ............................................................. 52
6.2.4 Connect outputs of the DL230 ........................................................... 53
6.3 Putting into operation................................................................... 56
6.3.1 Configuration of measurement parameters ........................................ 56
6.3.2 Sealing ............................................................................................... 63
6.3.3 Closing the housing ........................................................................... 65
6.3.4 Verifying assembly and connection ................................................... 66
6.3.5 Data transfer ...................................................................................... 66
7 Operation ........................................................................................... 67
7.1 Safety........................................................................................... 67
7.1.1 Personal protective equipment .......................................................... 67
7.2 Operating personnel .................................................................... 67
7.2.1 Instructed personnel .......................................................................... 67
7.2.2 Qualified personnel ............................................................................ 68
7.2.3 Calibration officer ............................................................................... 68
7.3 Basic principles ............................................................................ 69
7.3.1 Display ............................................................................................... 70
7.3.2 Button functions ................................................................................. 71