Inhoudsopgave
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6
Inbedrijfstelling ........................................................................................................................................... 38
6.1
Uitgangssignaal ............................................................................................................................................ 39
6.2
Schrijfbeveiliging .......................................................................................................................................... 39
6.3
Correctie meetbegin / Scheefstand meetcel (scheefstand meetunit) .......................................................... 40
6.4
Draaing van behuizing t.o.v. de meetcel ...................................................................................................... 41
6.5
Montage / Demontage van de toetsenunit ................................................................................................... 41
6.6
Montage / Demontage van het LCD-scherm ................................................................................................ 42
6.7
Deksel behuizing vastzetten bij Ex d ............................................................................................................ 44
6.8
Sensorventilatie ............................................................................................................................................ 45
6.9
Bediening...................................................................................................................................................... 46
6.9.1
Bediening met de bedieningstoetsen aan de meetomvormer .............................................................. 46
7
Configuratie ................................................................................................................................................ 47
7.1
Fabrieksinstellingen ...................................................................................................................................... 47
7.1.1
Meetomvormer met HART-communicatie en 4 ... 20 mA-uitgangssignaal ........................................... 47
7.1.2
Meetomvormer met PROFIBUS PA-communicatie .............................................................................. 48
7.1.3
Meetomvormer met FOUNDATION Fieldbus-communicatie ................................................................ 49
7.2
Manieren van configureren........................................................................................................................... 49
7.3
Configuratie van de parameters zonder LCD-scherm ................................................................................. 50
7.4
Configuratie met het LCD-scherm ................................................................................................................ 52
7.4.1
(OFFSET SHIFT) parallelverschuiving ................................................................................................. 53
7.4.2
Demping (DAMPING) ............................................................................................................................ 54
7.4.3
Karakteristiek (FUNCTION) .................................................................................................................. 54
7.4.4
Veldbusdres (ADDRESS) ..................................................................................................................... 54
7.5
Opbouw en inhoud van het LCD-scherm ..................................................................................................... 55
7.5.1
Weergave van een fysieke waarde ....................................................................................................... 55
7.5.2
Menustructuur ....................................................................................................................................... 57
7.6
Menugestuurde programmering van de drukmeetomvormer ....................................................................... 59
7.6.1
Parameterbeschrijving .......................................................................................................................... 60
7.7
Configuratie met pc / laptop of handheld-terminal ....................................................................................... 62
7.8
Configuratie met de grafische bedieningsinterface (DTM) ........................................................................... 64
7.8.1
Systeemeisen ........................................................................................................................................ 64
7.8.2
Instelling van de demping ..................................................................................................................... 65
7.8.3
Correctie van de scheefstand van de meetunit .................................................................................... 65
7.8.4
Instellen van "Messanfang" (meetbegin) en "Messende" (meeteinde) ................................................. 65
8
Ex-relevante technische gegevens .......................................................................................................... 66
8.1
Explosiegevaarlijke atmosferen ................................................................................................................... 66
9
Technische gegevens ................................................................................................................................ 70
9.1
Functionele specificatie ................................................................................................................................ 70
9.2
Bedrijfsgrenswaarden ................................................................................................................................... 71
9.3
Drukgrenzen ................................................................................................................................................. 71
9.4
Grenswaarden voor invloed vanuit de omgeving ......................................................................................... 72
9.5
Elektrische gegevens en opties ................................................................................................................... 72
9.6
Meetnauwkeurigheid .................................................................................................................................... 74
9.7
Bedrijfsinvloeden .......................................................................................................................................... 74
9.8
Technische specificatie ................................................................................................................................ 75
9.9
Montageafmetingen (geen constructiegegevens) ........................................................................................ 76
9.9.1
Drukmeetomvormer met barrelbehuizing.............................................................................................. 76
9.9.2
Drukmeetomvormer met DIN-behuizing ............................................................................................... 77
4
265Gx, 265Ax
IM/265Gx/Ax-NL-08
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