VEGA VEGABAR 52 - climate compensated - Manual (Page 46)

Dynamic behaviour output
R un-up time approx. 10 s
90 %
100 %
10 %
t
t
T A
t
t
S
2 1
Fig. 18: Sudden change of the process variable, dead time t
T
, rise time t
A
and step response time t
S
1 Process variable
2 Output signal
D ead time ≤ 150 ms
R ise time ≤ 100 ms (10 … 90 %)
S tep response time ≤ 250 ms (ti: 0 s, 10 … 90 %)
D amping (63 % of the input variable) 0 … 999 s, adjustable
Additional output parameter - temperature
P
rocessing is made via output signal HART multidrop, Profibus PA and Foundation Fieldbus
R ange -50 … +150 °C (-58 … +302 °F)
R esolution 1 °C (1.8 °F)
A
ccuracy
-
in the range of 0 … +100 °C
(+32 … +212 °F) ± 3 K
-
in the range of -50 … 0 °C (-58 … +32 °F)
and +100 … +150 °C (+212 … +302 °F) typ. ±4 K
Input variable
Adjustment
A
djustment range of the min./max. adjustment relating to the nominal measuring range:
-
percentage value -10 … 110 %
-
pressure value -20 … 120 %
46 VEGABAR 52 • 4 … 20 mA/HART - climate compensated
10 S upplement
35075
-EN
-081209