VEGA VEGABAR 86 4 … 20 mA_HART - Operating Instructions User Manual

Page 63

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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

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