Vega VEGAPULS 64 Operating Instructions Manual page 67

Fig. 52: Data of the input variable
1 Reference plane (depending on the antenna system)
2 Measured variable, max. measuring range
3 Utilisable measuring range (depending on the antenna system)
Max. measuring range
Recommended measuring range (depending on the antenna system)
Ʋ Thread with integrated horn antenna
¾"
Ʋ Thread with integrated horn antenna
1½"
Ʋ Plastic horn antenna
Ʋ Flange, hygienic fitting with encapsu-
lated antenna system ≥DN 50, 2"
Ʋ Flange, hygienic fitting with encapsu-
lated antenna system ≥DN 80, 3"
Deviation (according to DIN EN 60770-1)
Process reference conditions according to DIN EN 61298-1
Ʋ Temperature
Ʋ Relative humidity
Ʋ Air pressure
Installation reference conditions
Ʋ Min. distance to internal installations
Ʋ Reflector
Ʋ False reflections
Deviation with liquids
Non-repeatability
2)
Already included in the meas. deviation
2)
VEGAPULS 64 • HART and accumulator pack
1
3 2
30 m (98.43 ft)
up to 10 m (32.81 ft)
up to 20 m (65.62 ft)
up to 30 m (98.43 ft)
up to 25 m (82.02 ft)
up to 30 m (98.43 ft)
+18 ... +30 °C (+64 ... +86 °F)
45 ... 75 %
860 ... 1060 mbar/86 ... 106 kPa (12.5 ... 15.4 psig)
> 200 mm (7.874 in)
Flat plate reflector
Biggest false signal, 20 dB smaller than the useful signal
≤ 1 mm (meas. distance > 0.25 m)
≤ 1 mm
11 Supplement
1
3 2
67