Vega VEGADIF 65 4 … 20 mA Bedienungsanleitung PDF herunterladen (Seite 70)

10 Supplement

VEGADIF 65 • 4 … 20 mA

36236-EN-130417

Adjustmentrangeofthezero/spanadjustmentrelatingtothenominalmeasuringrange:

Ʋ Pressurevaluezero -120…+120%

Ʋ Pressure value span zero+(-220…+220%)

Adjustment level

Adjustment range of the min./max. adjustment relating to the nominal measuring range:

Ʋ Percentage value -10…+110%

Ʋ Pressure value -120…+120%

Adjustmentow

Adjustmentrangeofthezero/spanadjustmentrelatingtothenominalmeasuringrange:

Ʋ Pressurevaluezero -120…+120%

Ʋ Pressure value span -120…+120%

Recommendedmax.turndown 15 : 1 (no limitation)

Nominalmeasuringranges,measurementlimitsandsmallestspanstobecalibrated

Nominalrange Lower measurement

limit

Uppermeasuringlimit Smallest adjustable

span

10 mbar (1 kPa) -10 mbar (-1 kPa) +10 mbar (+1 kPa) 0.25 mbar (25 Pa)

30 mbar (3 kPa) -30 mbar (-3 kPa) +30 mbar (+3 kPa) 0.3 mbar (30 Pa)

100 mbar (10 kPa) -100 mbar (-10 kPa) +100 mbar (+10 kPa) 1 mbar (100 Pa)

500 mbar (50 kPa) -500 mbar (-50 kPa) +500 mbar (+50 kPa) 5 mbar (500 Pa)

3 bar (300 kPa) -3 bar (-300 kPa) +3 bar (+300 kPa) 30 mbar (3 kPa)

16 bar (1600 kPa) -16 bar (-1600 kPa) +16 bar (+1600 kPa) 160 mbar (16 kPa)

40 bar (4000 kPa) -40 bar (-4000 kPa) +40 bar (+4000 kPa) 400 mbar (40 kPa)

Referenceconditionsandactuatingvariables(accordingtoDINEN60770-1)

ReferenceconditionsaccordingtoDINEN61298-1

Ʋ Temperature +18 … +30 °C (+64 … +86 °F)

Ʋ Relativehumidity 45…75%

Ʋ Air pressure 860 … 1060 mbar/86 … 106 kPa (12.5 … 15.4 psig)

Determination of characteristics Limit point adjustment according to IEC 61298-2

Characterstic curve Linear

Calibration position of the measuring cell Vertical, i.e. upright process component

Inuenceoftheinstallationpositiontothe

zeropoint

≤4mbar

10)11)

Aposition-dependentzero-pointshiftcanbecorrected(seealsochapter"Adjust parameter").

Position of the span in the measuring

range

Basedonthezeropoint

Diaphragm material 316L,AlloyC276,goldrhodiumplated,Monel

Values less than -1 bar cannot be set.

10)

Max.valuewithhorizontalprocesscomponent.Specicationappliestothebasicversionwithoutchemicalseal.

Thevaluedoubleswithinstrumentswithinertoil.

11)

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Vega VEGADIF 65 4 … 20 mA Bedienungsanleitung Seite 70

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