53
10 Supplement
VEGAPULS 61 • Profibus PA
28444-EN-141215
0,5 m
20 m
10 mm
5 mm
-5 mm
-10 mm
Fig. 43: Accuracy VEGAPULS 61 with plastic horn antenna
1,0 m
20 m
30 mm
15 mm
-15 mm
-30 mm
Fig. 44: Accuracy VEGAPULS 61 with plastic horn antenna and increased sensitivity
Influence of the ambient temperature to the sensor electronics
12)
Average temperature coefficient of the
zero signal (temperature error)
0.03 %/10 K
Ambient conditions
Ambient, storage and transport tempera-
ture
-40 … +80 °C (-40 … +176 °F)
Process conditions
Vessel pressure
Ʋ Encapsulated antenna system
-100 … 300 kPa/-1 … 3 bar (-14.5 … 43.5 psi)
Ʋ Plastic horn antenna
-100 … 200 kPa/-1 … 2 bar (-14.5 … 29.0 psig)
Process temperature (measured on the
process fitting)
-40 … +80 °C (-40 … +176 °F)
Vibration resistance
13)
Ʋ Encapsulated antenna system
mechanical vibrations up to 4 g in the frequency range
5 … 200 Hz
Ʋ Plastic horn antenna with compres-
sion or adapter flange
mechanical vibrations up to 2 g in the frequency range
5 … 200 Hz
12)
Relating to the nominal measuring range, in the temperature range -40 … +80 °C .
13)
Tested according to the guidelines of German Lloyd, GL directive 2.
