Vega VEGAPULS 67 - Page 74

74
11 Supplement
VEGAPULS 67 • Probus PA
36533-EN-170405
Max. measuring range 15 m (49.21 ft)
Recommended measuring range up to 15 m (49.21 ft)
Output variable
Output signal digital output signal, format according to IEEE-754
Sensor address 126 (default setting)
Damping (63 % of the input variable) 0 … 999 s, adjustable
Probus PA prole 3.02
Number of FBs with AI (function blocks
with analogue input)
3
Default values
Ʋ 1. FB Primary Value (lling height linearized in %)
Ʋ 2. FB Secondary Value 1 (lling height in %)
Ʋ 3. FB Secondary Value 2 (distance value)
Current value
Ʋ Non-Ex and Ex ia instrument 10 mA, ±0.5 mA
Ʋ Ex-d-ia 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
Ʋ Temperature +18 … +30 °C (+64 … +86 °F)
Ʋ Relative humidity 45 … 75 %
Ʋ Air pressure 860 … 1060 mbar/86 … 106 kPa (12.5 … 15.4 psig)
Installation reference conditions
Ʋ Min. distance to internal installations > 200 mm (7.874 in)
Ʋ Reector Flat plate reector
Ʋ False reections Biggest false signal, 20 dB smaller than the useful signal
Deviation with liquids See following diagrams
10 mm (0.394 in)
- 10 mm (- 0.394 in)
2 mm (0.079 in)
- 2 mm (- 0.079 in)
0
1
2 3
1,0 m
(3.280 ft)
Fig. 54: Deviation under reference conditions
1 Reference plane
2 Antenna edge
3 Recommended measuring range