N
ote
:
T
he radar sensor with rinsing air connection or antenna extension is
provided with a notch on the antenna socket
.
T
his notch must
correspond to the marking on the hexagon of the process
fi
tting
(
the
marking speci
fi
es the position of the polarisation level of the radar
signal
).
3
4
1
2
F
ig
.
2
:
D
ismounting of the horn antenna
1
M
arking of the polarisation plane
2
N
otch at the antenna socket
3
H
exagon screws on the antenna socket
4
A
ntenna
4
.
3
M
ounting preparations
-
P
arabolic antenna
T
he instrument is also available in versions where the antenna has a
diameter larger than the process
fi
tting
(
thread
,
fl
ange
).
W
ith such
versions the antenna must be disconnected from the process
fi
tting
before mounting
.
P
roceed as follows
:
1
C
lamp
VEGAPULS
62
with the
fl
ange
,
e
.
g
.
in a bench vice
2
H
old the connection piece
(
3
)
with a wrench
(
width across
fl
ats
22
)
on the
fl
attenings
3
L
oosen counter nut
(
2
)
completely with a wrench
(
width across
fl
ats
36
)
in the antenna direction
4
L
oosen compression nut
(
1
)
completely with a wrench
(
width
across
fl
ats
41
)
in the antenna direction
5
R
emove the parabolic antenna
(
4
)
axially
6
M
ount sensor
fl
ange to the adapter
fl
ange and clamp it
7
C
heck
,
if the
O
-
ring seal is available on the connection piece and if
it is not damaged
.
12
VEGAPULS
62
•
4
…
20
m
A
/
HART
two
-
wire
4
M
ounting
36503
-
EN
-
100607
