VEGA VEGABAR 64 Profibus PA User Manual
Page 53
Current value
10 mA, ±0.5 mA
Dynamic behaviour output
Run-up time approx.
10 s
90 %
100 %
10 %
t
t
T
A
t
t
S
2
1
Fig. 28: 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
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
-
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
Adjustment range of the min./max. adjustment relating to the nominal measuring range:
-
percentage value
-10 … 110 %
-
pressure value
-20 … 120 %
VEGABAR
64 • Profibus PA
53
10 Supplement
28252
-
EN
-081209