Contents
4 265Gx, 265Ax IM/265Gx/Ax-EN-07
5.9 PROFIBUS PA pressure transmitter ............................................................................................................37
6 Commissioning ..........................................................................................................................................38
6.1 Output signal ................................................................................................................................................39
6.2 Write protection ............................................................................................................................................39
6.3 Correcting the lower range value / zero shift................................................................................................40
6.4 Turning the housing in relation to the measuring equipment.......................................................................41
6.5 Installing / Removing the button unit ............................................................................................................41
6.6 Installing / Removing the LCD display .........................................................................................................42
6.7 Securing the housing cover with Ex d ..........................................................................................................44
6.8 Sensor ventilation.........................................................................................................................................45
6.9 Operation......................................................................................................................................................46
6.9.1 Operation using the control buttons on the transmitter.........................................................................46
7 Configuration..............................................................................................................................................47
7.1 Factory settings ............................................................................................................................................47
7.1.1 Transmitter with HART communication and 4 … 20 mA output current...............................................47
7.1.2 Transmitter with PROFIBUS PA communication..................................................................................48
7.1.3 Transmitter with FOUNDATION Fieldbus communication....................................................................49
7.2 Configuration types ......................................................................................................................................49
7.3 Configuring the parameters without an LCD display....................................................................................50
7.4 Configuration with the LCD display ..............................................................................................................52
7.4.1 Offset shift (OFFSET SHIFT)................................................................................................................53
7.4.2 Damping (DAMPING)............................................................................................................................54
7.4.3 Characteristic (FUNCTION) ..................................................................................................................54
7.4.4 Fieldbus address (ADDRESS)..............................................................................................................54
7.5 Layout and contents of the LCD display ......................................................................................................55
7.5.1 Displaying a physical value...................................................................................................................55
7.5.2 Menu structure ......................................................................................................................................57
7.6 Menu-controlled pressure transmitter programming ....................................................................................59
7.6.1 Parameter description...........................................................................................................................60
7.7 Configuration with the PC / laptop or handheld terminal..............................................................................62
7.8 Configuration with the graphical user interface (DTM).................................................................................64
7.8.1 System requirements ............................................................................................................................64
7.8.2 Setting the damping value ....................................................................................................................65
7.8.3 Correcting the zero shift........................................................................................................................65
7.8.4 Setting the lower and upper range limit values.....................................................................................65
8 Ex relevant specifications .........................................................................................................................66
8.1 Potentially explosive atmospheres...............................................................................................................66
9 Specifications .............................................................................................................................................70
9.1 Functional specifications ..............................................................................................................................70
9.2 Operating limits ............................................................................................................................................71
9.3 Pressure limits..............................................................................................................................................71
9.4 Environmental limits .....................................................................................................................................72
9.5 Electrical data and options ...........................................................................................................................72
9.6 Measuring accuracy .....................................................................................................................................74
9.7 Operating influences ....................................................................................................................................74
9.8 Technical specification .................................................................................................................................75
9.9 Mounting dimensions (not design data) .......................................................................................................76
9.9.1 Pressure transmitter with barrel housing ..............................................................................................76
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