Vega VEGABAR 66, Operating Instructions Manual, Page: 56 / 76

56
10 Supplement
VEGABAR 66 • 4 … 20 mA/HART - climate compensated
36738-EN-130321
Dead time ≤ 150 ms
Rise time ≤ 100 ms (10 … 90 %)
Step response time ≤ 250 ms (ti: 0 s, 10 … 90 %)
Damping (63 % of the input variable) 0 … 999 s, adjustable
Additional output parameter - temperature
Processing is made via output signal HART multidrop, Profibus PA and Foundation Fieldbus
Range -50 … +150 °C (-58 … +302 °F)
Resolution 1 °C (1.8 °F)
Accuracy
Ʋ in the range of 0 … +100 °C
(+32 … +212 °F)
±3 K
Ʋ in the range of -50 … 0 °C
(-58 … +32 °F) and +100 … +150 °C
(+212 … +302 °F)
typ. ±4 K
Input variable
Adjustment
Adjustment range of the min./max. adjustment relating to the nominal measuring range:
Ʋ Percentage value -10 … 110 %
Ʋ Pressure value -20 … 120 %
Adjustment range of the zero/span adjustment relating to the nominal measuring range:
Ʋ zero -20 … +95 %
Ʋ span -120 … +120 %
11)
Ʋ Difference between zero and span max. 120 % of the nominal range
Recommended max. turn down 10 : 1
Nominal measuring ranges and overload capability in bar/kPa
The specifications are only an overview and refer to the measuring cell. Limitations due to the ma -
terial and version of the process fitting are possible. The specifications on the nameplate apply.
Nominal range Overload capacity, max.
pressure
Overload capacity, min. pres-
sure
Gauge pressure
0
… +0.2 bar/0 … +20 kPa +35 bar/+3500 kPa -1 bar/-100 kPa
0 … +0.4 bar/0 … +40 kPa +50 bar/+5000 kPa -1 bar/-100 kPa
0 … +1 bar/0 … +100 kPa +50 bar/+5000 kPa -1 bar/-100 kPa
0 … +2.5 bar/0 … +250 kPa +65 bar/+6500 kPa -1 bar/-100 kPa
0 … +5 bar/0 … +500 kPa +65 bar/+6500 kPa -1 bar/-100 kPa
0 … +10 bar/0 … +1000 kPa +90 bar/+9000 kPa -1 bar/-100 kPa
0 … +25 bar/0 … +2500 kPa +130 bar/+13000 kPa -1 bar/-100 kPa
Nominal measuring ranges and overload capability in psig
11)
Values less than -1 bar cannot be set.