VEGA VEGABAR 67 Profibus PA - Manual (Page 53)

53
10 Supplement
VEGABAR 67 • Profibus PA
36743-EN-130321
Weight approx.
Ʋ Basic weight 0.7 kg (1.543 lbs)
Ʋ Suspension cable 0.1 kg/m (0.07 lbs/ft)
Ʋ Connection tube 1.5 kg/m (1 lbs/ft)
Ʋ Straining clamp 0.2 kg (0.441 lbs)
Ʋ Threaded fitting 0.4 kg (0.882 lbs)
Lengths
Ʋ Connection tube 0.25 … 6 m (0.82 … 19.69 ft)
Output variable
Output signal
digital output signal, format according to IEEE-754
Sensor address 126 (default setting)
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. 31: Sudden change of the process variable. t
T
: dead time; t
A
: rise time; t
S
: jump response time
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
Ʋ in the range of 0 … +100 °C
(+32 … +212 °F)
±3 K