VEGA VEGAPULS 68 (≥ 2.0.0 - ≤ 3.8) Profibus PA - Manual (Page 21)

Fig. 10: Inflowing medium
The socket piece should be dimensioned in such a way that the
antenna end protrudes at least 10 mm (0.4 in) out of the socket.
10 mm
>
Fig. 11: Recommended socket mounting
If the reflective properties of the medium are good, you can mount
VEGAPULS
68 on sockets which are higher than the length of the
antenna. You will find recommended values for socket heights in the
following illustration. The socket end should be smooth and burr-free, if
possible also rounded. After installation you must carry out a false
echo storage.
Socket
VEGAPULS 68 • Profibus PA 21
4 Mounting
29263
-EN
-090305