Vega VEGABAR 66 Operating Instructions Manual page 61

100 %
90 %
10 %
Fig. 34: Sudden change of the process variable, dead time t
1 Process variable
2 Output signal
Dead time
Rise time
Step response time
Damping (63 % of the input variable)
Additional output parameter - temperature
Processing is made via output signal HART multidrop, Profibus PA and Foundation Fieldbus
Range
Resolution
Accuracy
in the range of 0 ... +100 °C
-
(+32 ... +212 °F)
in the range of -50 ... 0 °C (-58 ... +32 °F)
-
and +100 ... +150 °C (+212 ... +302 °F)
Input variable
Adjustment
Adjustment range of the min./max. adjustment relating to the nominal measuring range:
percentage value
-
pressure value
-
VEGABAR 66 • 4 ... 20 mA/HART
1 2
t t
T A
t
S
≤ 150 ms
≤ 100 ms (10 ... 90 %)
≤ 250 ms (ti: 0 s, 10 ... 90 %)
0 ... 999 s, adjustable
-50 ... +150 °C (-58 ... +302 °F)
1 °C (1.8 °F)
±3 K
typ. ±4 K
-10 ... 110 %
-20 ... 120 %
t
, rise time t
and step response time t
T A
10 Supplement
S
61