Vega VEGABAR 67 Profibus PA Bedienungsanleitung PDF herunterladen (Seite 55)

10 Supplement

VEGABAR 67 • Probus PA

36743-EN-130321

Nominalrange Overload capacity, max.

pressure

Overload capacity, min. pres-

sure

0 … +1.5 psig +200 psig -15 psig

0 … +3 psig +290 psig -15 psig

0 … +6 psig +430 psig -15 psig

0 … +15 psig +500 psig -15 psig

0 … +35 psig +700 psig -15 psig

0 … +70 psig +950 psig -15 psig

0 … +150 psig +1300 psig -15 psig

0 … +350 psig +1900 psig -15 psig

0 … +900 psig +2900 psig -15 psig

Absolute pressure

0 … 15 psi 500 psi 0 psi

0 … 35 psi 700 psi 0 psi

0 … 70 psi 900 psi 0 psi

0 … 150 psi 1300 psi 0 psi

0 … 350 psi 1900 psi 0 psi

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 psi)

Determination of characteristics limit point adjustment according to DIN 16086

Characterstic curve Linear

Reference installation position upright, diaphragm points downward

Inuence of the installation position

< 5 mbar/0.5 kPa (0.07 psig)

Deviation determined according to the limit point method according to IEC 60770

12)

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.

Deviation

Ʋ Turn down 1 : 1 up to 5 : 1 < 0.1 %

Ʋ Turn down > 5 : 1 < 0.02 % x TD

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

Thermal change zero signal and 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.

Thermal change zero signal and output span, reference temperature 20 °C (68 °F):

12)

Incl. non-linearity, hysteresis and non-repeatability.

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