Vega VEGABAR 52 4 … 20 mA_HART - climate compensated Bedienungsanleitung PDF herunterladen (Seite 53)

10 Supplement

VEGABAR 52 • 4 … 20 mA/HART - climate compensated

36718-EN-130321

Ʋ Turn down > 5 : 1 < 0.01 % x TD

Deviation with version 0.075 %

Ʋ Turn down 1 : 1 up to 5 : 1 < 0.075 %

Ʋ Turn down > 5 : 1 < 0.015 % x TD

Deviation with version 0.1 %

Ʋ Turn down 1 : 1 up to 5 : 1 < 0.1 %

Ʋ Turn down > 5 : 1 < 0.02 % x TD

Deviation with version 0.2 %

Ʋ Turn down 1 : 1 up to 5 : 1 < 0.2 %

Ʋ Turn down > 5 : 1 < 0.04 % x TD

Deviation with absolute pressure measuring range 0.1 bar

Ʋ Turn down 1 : 1 up to 5 : 1 < 0.25 %

Ʋ Turn down > 5 : 1 < 0.05 % x TD

Inuenceoftheproductorambienttemperature

Averagetemperaturecoecientofthezerosignalandtheoutputspan

Applies to the digitalsignaloutput(HART,ProbusPA,FoundationFieldbus)aswellastoana-

logue current output 4 … 20 mA and refers to the set span. Turn down (TD) is the ratio nominal

measuring range/set span.

Nominalmeasuringrangein

bar/kPa

Nominal

measuring

range in psig

Average temperature co-

ecientofthezerosignal

and the output span, in

the compensated temper-

ature range 0 … +100 °C

(+32…+212°F),reference

temperature20°C(68°F)

Averagetemperaturecoe-

cient of the zero signal and

the output span, outside

the compensated tempera-

ture range

0 … 0.2 bar/0 … 20 kPa 0 … 3 psig < (0.15 + 0.4 x TD)% < (0.15 + 0.6 x TD)%

0 … 0.4 bar/0 … 40 kPa 0 … 6 psig < (0.15 + 0.4 x TD)% < (0.15 + 0.6 x TD)%

0 … 1 bar/0 … 100 kPa 0 … 15 psig < (0.1 + 0.2 x TD)% < (0.1 + 0.3 x TD)%

0 … 2.5 bar/0 … 250 kPa 0 … 35 psig < (0.1 + 0.2 x TD)% < (0.1 + 0.3 x TD)%

0 … 5 bar/0 … 500 kPa 0 … 70 psig < (0.05 + 0.1 x TD)% < (0.1 + 0.15 x TD)%

0 … 10 bar/0 … 1000 kPa 0 … 150 psig < (0.05 + 0.1 x TD)% < (0.1 + 0.15 x TD)%

0 … 25 bar/0 … 2500 kPa 0 … 350 psig < (0.05 + 0.1 x TD)% < (0.1 + 0.15 x TD)%

0 … 60 bar/0 … 6000 kPa 0 … 900 psig < (0.05 + 0.1 x TD)% < (0.1 + 0.15 x TD)%

-1 … 0 bar/-100 … 0 kPa -15 … 0 psig < (0.05 + 0.1 x TD)% < (0.1 + 0.15 x TD)%

-1 … 1.5 bar/-100 … 150 kPa -15 … 25 psig < (0.05 + 0.1 x TD)% < (0.1 + 0.15 x TD)%

-1 … 5 bar/-100 … 500 kPa -15 … 70 psig < (0.05 + 0.1 x TD)% < (0.1 + 0.15 x TD)%

-1 … 10 bar/-100 … 1000 kPa -

15 … 150 psig

< (0.05 + 0.1 x TD)% < (0.1 + 0.15 x TD)%

-1 … 25 bar/-100 … 2500 kPa -

15 … 350 psig

< (0.05 + 0.1 x TD)% < (0.1 + 0.15 x TD)%

-1 … 60 bar/-100 … 6000 kPa -

15 … 900 psig

< (0.05 + 0.1 x TD)% < (0.1 + 0.15 x TD)%

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