VEGA VEGAPULS 62 (≥ 2.0.0 - ≥ 4.0.0) 4 … 20 mA_HART - four-wire - Manual (Page 64)

64
11 Supplement
VEGAPULS 62 • 4 … 20 mA/HART - four-wire
36504-EN-121011
Input variable
Measured variable
The measured quantity is the distance between process
fitting of the sensor and product surface. The reference
plane is the seal surface on the hexagon or the lower
side of the flange.
3
4
2
1
Fig. 50: Data of the input variable
1 Reference plane
2 Measured variable, max. measuring range
3 Antenna length
4 Useful measuring range
Standard electronics
Max. measuring range
35 m (114.83 ft)
Recommended measuring range
Ʋ Antenna ø 40 mm (1.575 in) up to 15 m (49.21 ft)
Ʋ Antenna ø 48 mm (1.89 in) up to 20 m (65.62 ft)
Ʋ Antenna ø 75 mm (2.953 in), ø 95 mm
(3.74 in), parabolic antenna
up to 35 m (114.83 ft)
Electronics with increased sensitivity
Max. measuring range
75 m (246.1 ft)
Recommended measuring range
Ʋ Antenna ø 40 mm (1.575 in) up to 15 m (49.21 ft)
Ʋ Antenna ø 48 mm (1.89 in) up to 20 m (65.62 ft)
Ʋ Antenna ø 75 mm (2.953 in) up to 40 m (131.23 ft)
Ʋ Antenna ø 95 mm (3.74 in) up to 50 m (164 ft)
Ʋ Parabolic antenna up to 75 m (246.1 ft)
Output variable
Output signals
4 … 20 mA/HART - active; 4 … 20 mA/HART - passive
Terminal voltage passive 9 … 30 V DC
Shortcircuit protection Available
Potential separation Available