4
.
3
M
ounting steps
,
tube isolating diaphragm
T
he isolating systems are temperature and pressure
-
aged at
80
°
C
and
18
bar
.
T
he zero point is adjusted at
22
°
C
±
2
°
C
and a torque of
275
N
m
.
T
he de
fi
ned installation position is
:
T
ube isolating diaphragm
horizontally
,
VEGABAR
51
vertically
.
F
or mounting proceed as follows
:
1
P
osition
VEGABAR
51
with tube isolating diaphragm
2
T
ighten the threaded
fi
ttings step
-
by
-
step once on the right and on
the left
3
H
old
VEGABAR
51
,
to avoid distortion from the de
fi
ned installation
position
.
C
aution
:
A
part from mounting
,
the tube isolating diaphragm must not be
permanently under torsion
.
4
C
heck current after mounting
.
T
he current must be between
3
.
9
and
4
.
1
m
A
.
I
n case of a deviating value
,
losen threaded
fi
tting and
mount again
.
I
nformation
:
B
y slightly increasing or reducing the torque
,
the current can be set
exactly to
20
m
A
.
4
.
4
M
ounting steps
,
external housing
1
M
ark the holes according to the following drilling template
2
D
epending on the mounting surface
,
fasten the wall mounting
plate with
4
screws
W
all mounting
16
VEGABAR
51
•
F
oundation
F
ieldbus
4
M
ounting
36715
-
EN
-
110629
