VEGA VEGAPULS 51V…54V - Manual (Page 18)

18 VEGAPULS 51 V … 54 V
Power supply
Supply voltage from signal conditioning instrument VEGAMET or
processing system VEGALOG 571
(max. 36 V DC)
fuse 0,5 A
(slow-blow)
Current consumption max 22,5 mA
Power consumption max. 80 mW 0,45 VA
Meas. range 1)
Standard 0 … 20 m
Measurement in standpipe
- VEGAPULS 54 on DN 50 0 … 16 m
- VEGAPULS 54 on DN 100 0 … 19 m
Output signal (see "Outputs and processings")
Digital meas. signal (VBUS)
Adjustment
- PC with adjustment software VEGA Visual Operating
- adjustment module MINICOM
Accuracy (typical values under reference conditions) 2)
Linearity error < 0,1 % (relating to max. meas. range)
Average temperature error 0,03 %/10 K
Accuracy of the 4 … 20 mA 0,25 %
output signal
Resolution 1 mm
Characateristics
Meas. frequency 5,8 GHz (USA 6,3 GHz)
Meas. intervals 1 s
Min. span between
full and empty adjustment > 10 mm (recommended >50 mm)
Beam angle (at –3 dB)
- VEGAPULS 51 … 53 < 24°
- VEGAPULS 54 with DN 80 38°
- VEGAPULS 54 with DN 100 30°
- VEGAPULS 54 with DN 150 20°
Technical data
2) Reference conditions acc. to IEC 770:
e.g. temperature 18 … 30°C
1) Min. distance of the antenna to the medium 5 cm
3 Technical data
3.1 Data