VEGA VEGABAR 86 4 … 20 mA_HART - Operating Instructions - Manual (Page 63)

63
11 Supplement
VEGABAR 86 • 4 … 20 mA/HART
45039-EN-131010
Nominal range Overload capacity, max.
pressure
Overload capacity, min. pres-
sure
0 … 25 bar/0 … 2500 kPa 130 bar/13000 kPa 0 bar abs.
Nominal measuring ranges and overload capacity in psi
The specifications are only an overview and refer to the measuring cell. Limitations due to the
material and version of the process fitting as well as the selected pressure type are possible. The
specifications on the nameplate apply.
Nominal range Overload capacity, max.
pressure
Overload capacity, min. pres-
sure
Gauge pressure
0 … +0.4 psig
+75 psig -0.725 psig
0 … +1.5 psig +225 psig -2.901 psig
0 … +5 psig +435 psig -11.60 psig
0 … +15 psig +510 psig -14.51 psig
0 … +30 psig +725 psig -14.51 psig
0 … +150 psig +1300 psig -14.51 psig
0 … +300 psig +1900 psig -14.51 psig
Absolute pressure
0 … 1.5 psi
225 psig 0 psi
0 … 5 psi 435 psi 0 psi
0 … 15 psi 510 psi 0 psi
0 … 30 psi 725 psi 0 psi
0 … 150 psi 1300 psi 0 psi
0 … 300 psi 1900 psi 0 psi
Output variable
For details on the operating voltage see chapter "Voltage supply"
Output signal
4 … 20 mA/HART
Range of the output signal 3.8 … 20.5 mA/HART (default setting)
Fulfilled HART specification 7.3
Signal resolution 0.3 µA
Failure signal current output (adjustable) ≥ 21 mA, ≤ 3.6 mA, last valid measured value
Max. output current
21.5 mA
Starting current ≤ 10 mA for 5 ms after switching on, ≤ 3.6 mA
Load Load resistor, see chapter "Voltage supply"
Damping (63 % of the input variable),
adjustable
0 … 999 s
HART output values according to HART 7 (default setting) 2)
Ʋ First HART value (PV) Linear percentage value
2) The output values can be assigned individually