VEGA VEGAPULS 61 (≥ 2.0.0 - ≥ 4.0.0) Foundation Fieldbus Approval according to LPR radio standard - Manual (Page 67)

-
Channel 2 Secondary value 1
-
Channel 3 Secondary value 2
Transmission rate 31.25 Kbit/s
Current value
-
Non-Ex and Ex ia instrument 10 mA, ±0.5 mA
-
Ex d instruments 16 mA, ±0.5 mA
Resolution, digital > 1 mm (0.039 in)
Accuracy (according to DIN EN 60770-1)
Process reference conditions according to DIN EN 61298-1
-
Temperature +18 … +30 °C (+64 … +86 °F)
-
Relative humidity 45 … 75 %
-
Air pressure 860 … 1060 mbar/86 … 106 kPa (12.5 … 15.4 psig)
Installation reference conditions
-
Min. distance to installations > 200 mm (7.874 in)
-
Reflector Corner reflector
-
False reflections Largest false echo 20 dB smaller than the useful
echo
Deviation with liquids See following diagrams
0,5 m (1.6 ft)
10 mm (0.394 in)
- 10 mm (- 0.394 in)
2 mm (0.079 in)
- 2 mm (- 0.079 in)
0
1 2 3
Fig. 49: Deviation under reference conditions - encapsulated antenna system
1 Reference plane
2 Antenna edge
3 Recommended measuring range
VEGAPULS 61 • Approval according to LPR radio standard 67
11 Supplement
41716
-EN
-120301