B
efore carrying out the adjustment
,
the requested adjustment unit can
be selected which depends on the sensor type
.
W
ith radar
,
ultrasonic
and guided microwave this is always the distance in metres or feet
"
m
(
d
)
"
or
"
ft
(
d
)
"
,
and with pressure transmitters it is e
.
g
.
"
bar
"
or
"
psi
"
.
T
he following illustrations and examples relate to the min
./
max
.
adjustment of a radar sensor with
HART
communication
.
à
W
ith
[
OK
]
you prepare the percentage value for editing
,
with
[-
>
]
you place the cursor to the requested position
.
S
et the requested
percentage value with
[
+
]
and save with
[
OK
]
.
à
A
fter entering the percentage value for the min
.
adjustment
,
the
suitable distance value must be entered
.
I
f you want the use the
currently measured distance value
,
select the menu item
"
A
ccept
"
(
live adjustment or adjustment with medium
).
I
f the adjustment
should be carried out independent of the measured level
,
then
select the option
"
E
dit
"
.
E
nter now the distance value in m
[
m
(
d
)]
for the empty vessel that is suitable for the percentage value
,
e
.
g
.
distance from the sensor to the vessel bottom
(
dry adjustment or
adjustment without medium
).
à
S
ave your settings with
[
OK
]
and move to
"
M
ax
.
adjustment
"
with
[-
>
]
.
à
A
s described previously
,
enter now the percentage value for max
.
adjustment and con
fi
rm with
[
OK
]
.
à
A
fter entering the percentage value for the max
.
adjustment
,
the
suitable distance value must be entered
.
I
f you want the use the
currently measured distance value
,
select the menu item
"
A
ccept
"
(
live adjustment or adjustment with medium
).
I
f the adjustment
should be carried out independent of the measured level
,
then
select the option
"
E
dit
"
.
E
nter now the distance value in m
[
m
(
d
)]
for the full vessel that is suitable for the percentage value
(
dry
adjustment or adjustment without medium
).
K
eep in mind that the
max
.
level must be below the radar antenna
.
à
F
inally save your settings with
[
OK
]
,
the adjustment is
fi
nished
.
K
eep in mind that this adjustment refers only to the measurement
loop selected by you initially
.
A
ll other measurement loops must be
adjusted separately
,
if necessary
.
22
VEGAMET
625
•
D
ouble channel
HART
signal conditioning instrument
6
S
etup with the integrated indicating and adjustment unit
28970
-
EN
-
110801
