Table of Contents
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Contents
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
4
265Gx, 265Ax
IM/265Gx/Ax-EN-07
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