VEGA VEGABAR 65 Foundation Fieldbus - Manual (Page 53)

Channel Numbers
-
Channel 1 Primary value
-
Channel 2 Secondary value 1
-
Channel 3 Secondary value 2
-
Channel 4 Temperature value
Transmission rate 31.25 Kbit/s
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
Input variable
Adjustment
Adjustment range of the min./max. adjustment relating to the nominal measuring range:
-
percentage value -10 … 110 %
-
pressure value -20 … 120 %
Adjustment range of the zero/span adjustment relating to the nominal measuring range:
-
zero -20 … +95 %
VEGABAR 65 • Foundation Fieldbus 53
10 Supplement
28260
-
EN
-090522