VEGA VEGAPULS 66 (≥ 2.0.0 - ≥ 4.0.0) enamel Foundation Fieldbus User Manual
Page 60
60
11 Supplement
VEGAPULS 66 enamel • Foundation Fieldbus
36530-EN-121011
Gas phase
Temperature
Pressure
1 bar
(14.5 psig)
10 bar
(145 psig)
50 bar
(725 psig)
100 bar
(1450 psig)
200 bar
(2900 psig)
Steam (satu-
rated steam)
100 °C/212 °F 0.26 %
-
-
-
-
180 °C/356 °F 0.17 %
2.1 %
-
-
-
264 °C/507 °F 0.12 %
1.44 %
9.2 %
-
-
366 °C/691 °F 0.07 %
1.01 %
5.7 %
13.2 %
76.0 %
Characteristics and performance data
Measuring frequency
C-band (6 GHz technology)
Measuring cycle time approx.
350 ms
Step response time
1)
≤ 3 s
Tracking speed of the measuring window
max.
1 m/min
Beam angle
2)
Ʋ Antenna ø 145 mm (DN 150)
20°
Ʋ Antenna ø 195 mm (DN 200)
17°
Emitted HF power (depending on the parameter adjustment)
3)
Ʋ Average spectral transmission power
density
-31 dBm/MHz EIRP
Ʋ Max. spectral transmission power
density
+24 dBm/50 MHz EIRP
Ʋ Specific absorption rate (SAR)
0.47 mW/kg
Ambient conditions
Ambient, storage and transport tempera-
ture
-40 … +80 °C (-40 … +176 °F)
Process conditions
For the process conditions, please also note the specifications on the type label. The lowest value
always applies.
For the process temperature and the vessel pressure, you also have to note the specifications on
the type label! Always the lowest value is applicable!
Process temperature (measured on the
process fitting)
-40 … +200 °C (-40 … +392 °F)
Vessel pressure relating to the antenna
system
1 … 40 bar/-100 … 4000 kPa/-(-14.5 … 580.2 psig)
Vessel pressure relating to the flange
nominal stage
see supplementary instructions manual "Flanges ac-
cording to DIN-EN-ASME-JIS"
Vibration resistance
4 g at 5 … 200 Hz according to EN60068-2-6 (vibration
with resonance)
1)
Time span after a sudden measuring distance change by max. 0.5 m in liquid applications until the output signal
has taken for the first time 90 % of the final value (IEC 61298-2).
2)
Outside the specified beam angle, the energy of the radar signal has a level which is reduced by 50 % (-3 dB)
3)
EIRP: Equivalent Isotropic Radiated Power