VEGA VEGABAR 53 Profibus PA - Manual (Page 49)

49
10 Supplement
VEGABAR 53 • Profibus PA
36723-EN-130321
Nominal range Overload capacity, max.
pressure
Overload capacity, min. pres-
sure
0 … +8702 psig +17404 psig -14.50 psig
0 … +14504 psig +21756 psig -14.50 psig
-14.50 … 0 psig +72.52 psig -14.50 psig
-1 … +8.702 psig +145.0 psig -14.50 psig
-1 … +43.51 psig +246.6 psig -14.50 psig
-1 … +72.52 psig +507.6 psig -14.50 psig
-1 … +217.6 psig +1160 psig -14.50 psig
-1.450 … +4.351 psig +29.01 psig -14.50 psig
-2.901 … +2.901 psig +29.01 psig -14.50 psig
Absolute pressure
0 … 5.802 psi
29.01 psi 0 psi
0 … 23.21 psi 145.0 psi 0 psi
0 … 87.02 psi 507.6 psi 0 psi
0 … 232.0 psi 1160 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 IEC 61298-2
Characterstic curve Linear
Reference installation position upright, diaphragm points downward
Influence of the installation position depending on the chemical seal version
Deviation determined according to the limit point method according to IEC 60770 11)
Applies to the digital signal output (HART, Profibus 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 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 measuring ranges 0.4 bar
11) Incl. non-linearity, hysteresis and non-repeatability.