2
1
3
off (on)
on (off)
o n
o n
o f f
o f f
t
L E D
F
ig
.
15
:
R
elay modes
1
F
illing height
2
M
ode over
fi
ll protection
3
M
ode dry run protection
S
caling
S
caling means the conversion of the measured
value into a certain parameter and unit
.
T
he
indication can then show e
.
g
.
instead of the
percentage value
,
the volume in liters
.
I
ndication
values of from
-
9999
to
+
9999
is possible
.
à
F
irst of all
,
determine the max
.
indicating range
and the number of decimal places after the
decimal point
--
max
.
four decimal places can
be displayed
.
S
elect position
[
5
]
of the
function switch
,
place the decimal point in the
required position and save your settings
.
à
N
ow select position
[
6
]
or
[
7
]
on the function
switch
,
enter the requested values for
100
%
or
0
%
and save your settings
.
D
amping
T
o suppress
fl
uctuations in the measured value
display
,
e
.
g
.
caused by an agitated product sur
-
face
,
an integration time can be set
.
T
his time can
be between
0
and
250
seconds
.
R
emember that
the reaction time of the entire measurement will
then be longer and the sensor will react to
measured value changes with a delay
.
I
n general
,
a
period of a few seconds is su
ffi
cient to smooth the
measured value display
.
à
N
ow select position
[
9
]
on the function switch
,
enter the requested value and save your
settings
C
urrent output
0
/
4
…
20
m
A
T
he characteristics of the current output can be
switched over from
4
…
20
m
A
to
0
…
20
m
A
.
à
N
ow select position
[
8
]
on the function switch
,
adjust the requested characteristics curve and
save your settings
S
imulation
T
o check if the settings of
VEGAMET
381
are
correct
,
the simulation mode can be used
.
A
ny
individual measured value can be simulated and e
.
g
.
the correct behaviour of the relays and the
connected instruments can be checked
.
S
witching over between the functions
"
OPERATE
"
and
"
S
imulation
"
is done by pushing the
[
+
/-
]
keys
for at least
3
seconds
.
I
n the simulation mode
,
the
set value
fl
ashes on the display
.
T
he simulation can
be switched o
ff
by pushing both keys again for
approx
.
3
seconds
.
I
f no key is pushed
,
the display
switches automatically over to
"
OPERATE
"
after
approx
.
60
minutes and the simulation is termi
-
nated
.
à
T
o start simulation
,
push the
[
+
/-
]
keys
simultaneously until the displayed value starts
fl
ashing
(
approx
.
3
seconds
).
B
y pushing either
of the
[
+
/-
]
keys
,
you can set the requested
simulation value and make your check
.
R
eset
W
ith a reset
,
all values set by the user will be lost
and are reset to factory settings
.
à
I
nterrupt the power supply of
VEGAMET
381
.
P
ush the
[
+
/-
]
keys simultaneously and hold
them while you switch on the power supply
.
T
he display shows
"
RES
"
and the default
settings will be restored
.
T
hese are the
following
:
l
R
elay switch on points
:
10
%
l
R
elay switch o
ff
points
:
100
%
l
D
ecimal point
:
888
.
8
l
D
isplay min
.:
0
l
D
isplay max
.:
100
.
0
l
I
ntegration time
:
0
s
l
O
ff
set correction
:
0
l
C
urrent output
:
4
…
20
m
A
l
M
in
.
adjustment
:
0
%
or
4
m
A
VEGAMET
381
25
S
etup with the integrated indicating and adjustment unit
27567
-
01
-
070216
