Inhoudsopgave
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Inhoud
6
Inbedrijfstelling...........................................................................................................................................37
6.1
Uitgangssignaal............................................................................................................................................38
6.2
Schrijfbeveiliging ..........................................................................................................................................38
6.3
Correctie meetbegin / Scheefstand meetcel (scheefstand meetunit) ..........................................................39
6.4
Draaing van behuizing t.o.v. de meetcel ......................................................................................................40
6.5
Montage / Demontage van de toetsenunit ...................................................................................................40
6.6
Montage / Demontage van het LCD-scherm................................................................................................41
6.7
Deksel behuizing vastzetten bij Ex d............................................................................................................43
6.8
Bediening......................................................................................................................................................44
6.9
Bediening met de bedieningstoetsen aan de meetomvormer......................................................................44
7
Configuratie ................................................................................................................................................45
7.1
Fabrieksinstellingen......................................................................................................................................45
7.1.1
Meetomvormer met HART-communicatie en 4 ... 20 mA-uitgangssignaal...........................................45
7.1.2
Meetomvormer met PROFIBUS PA-communicatie ..............................................................................46
7.1.3
Meetomvormer met FOUNDATION fieldbus-communicatie .................................................................47
7.2
Manieren van configureren...........................................................................................................................47
7.3
Configuratie van de parameters zonder LCD-scherm .................................................................................48
7.4
Configuratie met het LCD-scherm................................................................................................................50
7.4.1
(OFFSET SHIFT) parallelverschuiving .................................................................................................51
7.4.2
Demping (DAMPING)............................................................................................................................52
7.4.3
Karakteristiek (FUNCTION) ..................................................................................................................52
7.4.4
Veldbusdres (ADDRESS) .....................................................................................................................52
7.5
Opbouw en inhoud van het LCD-scherm .....................................................................................................53
7.5.1
Weergave van een fysieke waarde.......................................................................................................53
7.5.2
Menustructuur .......................................................................................................................................55
7.6
Menugestuurde programmering van de drukmeetomvormer.......................................................................57
7.6.1
Parameterbeschrijving ..........................................................................................................................58
7.7
Configuratie met pc / laptop of handheld-terminal .......................................................................................60
7.8
Configuratie met de grafische bedieningsinterface (DTM)...........................................................................62
7.8.1
Systeemeisen........................................................................................................................................62
7.8.2
Instelling van de demping .....................................................................................................................63
7.8.3
Correctie van scheefstand meetcel (scheefstand meetunit).................................................................63
7.8.4
Instellen van meetbegin en meeteinde .................................................................................................63
8
Ex-relevante technische gegevens ..........................................................................................................64
8.1
Explosiegevaarlijke atmosferen ...................................................................................................................64
9
Technische gegevens ................................................................................................................................68
9.1
Functionele specificatie ................................................................................................................................68
9.2
Bedrijfsgrenswaarden...................................................................................................................................69
9.2.1
Temperatuurgrenzen in °C (°F).............................................................................................................69
9.2.2
Drukgrenzen..........................................................................................................................................69
9.3
Grenswaarden voor invloed vanuit de omgeving .........................................................................................70
9.4
Elektrische gegevens en opties ...................................................................................................................71
9.4.1
HART-digitale communicatie en 4 ... 20 mA uitgangsstroom...............................................................71
9.4.2
PROFIBUS PA-uitgang .........................................................................................................................72
9.4.3
FOUNDATION fieldbus uitgang ............................................................................................................72
9.5
Meetnauwkeurigheid ....................................................................................................................................73
9.6
Bedrijfsinvloeden ..........................................................................................................................................73
9.6.1
Bedrijfsinvloeden 265Dx .......................................................................................................................73
4
265Dx, 265VS
IM/265D/V-NL-04
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