Micropilot FMR56, FMR57 FOUNDATION Fieldbus
Mounting
Hauser
11
a
D
W
a
D
_
=
2
2.
. tan
W
A0016891
1
Relationship between beam angle α, distance D and beam diameter W
The beamwidth diameter
W
depends on the beam angle
α
and the distance
D
.
FMR56
Antenna size
80 mm (3 in)
100 mm (4 in)
Beam angle α
10°
8°
Distance (D)
Beam diameter (W)
3 m (9.8 ft)
0.53 m (1.7 ft)
0.42 m (1.4 ft)
6 m (20 ft)
1.05 m (3.4 ft)
0.84 m (2.8 ft)
9 m (30 ft)
1.58 m (5.2 ft)
1.26 m (4.1 ft)
12 m (39 ft)
2.1 m (6.9 ft)
1.68 m (5.5 ft)
15 m (49 ft)
2.63 m (8.6 ft)
2.10 m (6.9 ft)
20 m (66 ft)
3.50 m (11 ft)
2.80 m (9.2 ft)
25 m (82 ft)
4.37 m (14 ft)
3.50 m (11 ft)
30 m (98 ft)
5.25 m (17 ft)
4.20 m (14 ft)
