Vega VEGAPULS 62 Operating Instructions Manual page 60

Supplement
Failure signal
Max. output current
Load
Damping (63 % of the input varia-
ble)
Fulfilled NAMUR recommenda-
tions
Input variable
Measured value
Min. distance from antenna end
Recommended meas. range depending on the antenna diameter
- ø 40 mm (1.575 in)
- ø 48 mm (1.89 in)
- ø 75 mm (2.953 in), ø 95 mm
(3.74 in), parabolic antenna
Max. measuring range
Reference conditions to measuring accuracy (similar to DIN EN 60770-1)
Reference conditions according to DIN EN 61298-1
- Temperature
- Relative humidity
- Air pressure
Other reference conditions
- Reflector
- False reflections
Characteristics and performance data
Frequency
Interval
Beam angle 3 dB with horn antenna, depending on antenna diameter
- ø 40 mm (1.575 in)
- ø 48 mm (1.89 in)
- ø 75 mm (2.953 in)
60
Current output unchanged 20.5 mA, 22 mA,
< 3.6 mA (adjustable)
22 mA
see load diagram under Power supply
0 ... 999 s, adjustable
NE 43
distance between process fitting and product
surface
50 mm (1.969 in)
up to 10 m (32.808 ft)
up to 15 m (49.21 ft)
up to 30 m (98.43 ft)
35 m (114.8 ft)
+18 ... +30 °C (+64 ... +86 °F)
45 ... 75 %
860 ... 1060 mbar/86 ... 106 kPa
(12.5 ... 15.4 psi)
ideal reflector, e.g. metal plate 2 x 2 m
Biggest false echo, 20 dB smaller than the
useful echo
K-band
approx. 1 s
22°
18°
10°
VEGAPULS 62 • 4 ... 20 mA/HART