VEGA VEGAPULS 68 (≥ 2.0.0 - ≥ 4.0.0) Foundation Fieldbus - Manual (Page 19)

19
4 Mounting
VEGAPULS 68 • Foundation Fieldbus
36538-EN-121011
ca. 10 mm
Fig. 11: Recommended socket mounting with horn antenna
> 10 mm (0.39")
Fig. 12: Recommended socket mounting with parabolic antenna
When using a swivelling holder, keep in mind that the distance
between antenna and socket gets smaller as the inclination of the
sensor increases. Additional false reflections may be generated which
can influence the measuring result at close range.
Fig. 13: Distance between antenna and socket with horn antenna