Vega VEGAPULS 62 Operating Instructions Manual page 57

Supplement
Characteristics curve deviation and measurement characteristics
Average temperature coefficient of
the zero signal (temperature error)
Resolution, general
Frequency
Interval
Beam angle with horn antenna, depending on the antenna diameter
- ø 40 mm
- ø 48 mm
- ø 75 mm
- ø 95 mm
Beam angle with parabolic antenna
Adjustment time
3)
Max. emitted power
Received average emitted power reaching an object directly in front of the antenna
- distance 1 m
- distance 5 m
Accuracy
10 mm
3 mm
-3 mm
-10 mm
Fig. 33: Accuracy VEGAPULS 62
56
0.06 %/10 K
max. 1 mm
K-band (26 GHz technology)
approx. 1 s
22°
18°
10°
8°
3.5°
> 1 s (dependent on the parameter
adjustment)
< 25 mW EIRP
0.4 ... 3.2 nW per cm² (0.4 ... 3.2 x 10
W/cm²)
0.02 ... 0.13 nW per cm² (0.02 ... 0.13 x 10
9
W/cm²)
see diagram
0,5 m
Relating to the nominal range, incl. hysteresis and repeatability,
2)
determined acc. to the limit point method.
Time to output the correct level (with max. 10 % deviation) after a
3)
sudden level change.
EIRP: Equivalent isotropically radiated power.
4)
2)
4)
30 m
VEGAPULS 62 - 4 ... 20 mA/HART
-9
-