4 mounting instructions – VEGA VEGAPULS 62 (≥ 2.0.0 - ≤ 3.8) 4 … 20 mA_HART two-wire User Manual
Page 16
7
C
heck, if the O-ring seal is available on the connection piece and if
it is not damaged.
Note:
A
damaged O-ring seal must be replaced: FKM (Viton) article no.
2.28248, FFKM (K
alrez 6375) article no. 2.27351
8
R
emount the parabolic antenna (4)
9
T
ighten compression nut (1) with SW 41, torque max. 50 Nm
10 T
ighten locknut (2) with SW 36, torque max. 40 Nm.
Note:
T
ake note for VEGAPULS 62 with rinsing air connection that the holes
in the antenna and in the process fitting correspond. This ensures a
sufficient air flow (the air is led through the holes to the feed system. A
rinsing of the parabolic antenna in total is not intended).
1
2
3
4
Fig. 6: Dismounting, parabolic antenna
1
Compression nut
2
Locknut
3
Connection piece
4
Parabolic antenna
4.4 Mounting instructions
T
he illustrations with the following mounting instructions show a
VEGAPULS
62
with horn antenna. The mounting instructions apply
analogously also to the version with parabolic antenna.
W
hen mounting the sensor, keep a distance of at least 200 mm
(7.874
in) to the vessel wall. If the sensor is installed in the center of
dished or round vessel tops, multiple echoes can arise. These can,
however, be suppressed by an appropriate adjustment (see chapter
"
Setup").
Horn and parabolic an-
tenna
Mounting position
16
VEGAPULS
62 • 4 … 20
mA/HART two-wire
4 M
ounting
28435
-EN
-090305