F
E
D
C
B A 9 8 7 6
5 4
3
2
1
0
-
+
1
2
1
3
7
6
5
2
4
F
ig
.
14
:
I
ndicating and adjustment elements
1
S
tatus indication operating relay
1
and
2
2
S
tatus indication fail safe relay
3
S
tatus indication operation
4
A
djustment keys
+
/-
5
I
nsertable tag for identi
fi
cation of the measurement loop
6
F
unction switch
7
LC
display
K
ey functions
l
[
F
unction switch
]
for selection of
:
-
A
djustment
-
R
elay switching points
-
I
ndication scaling
-
C
urrent output
-
I
ntegration time
-
O
ff
set correction
-
C
urrent input active
/
passive
l
[
+
/-
]
key
:
-
C
hange value of the parameter
B
y pushing the
[
+
/-
]
key
,
you change the individual
parameters of the selected function
.
I
n this phase
,
the processed parameter is
fl
ashing
.
B
y brie
fl
y
pushing the two keys simultaneously
,
you save
your settings
.
"
S
ave
"
is brie
fl
y displayed
.
6
.
2
S
etup procedure
S
et up
T
he setup comprises
fi
rst of all the adjustment of
the measurement loop
.
A
scaling of the measured
value for the
LC
display and the adaptation of the
relay switching points are further settings
.
A
ddi
-
tional setup steps would be
,
if necessary
,
the
adjustment of an integration time to smooth the
measured value or a modifcation of the current
output characteristics
.
T
o clearly denote the measuring unit
,
the supplied
labels can be inserted in the cover
.
I
n case several
VEGAMET
381
are used
,
each measurement loop
should be clearly labelled
.
S
witch
-
on phase
A
fter being switched on
,
VEGAMET
381
fi
rst of all
carries out a short self
-
check
.
T
he following steps
are carried out
:
l
I
nternal check of the electronics
l
I
ndication of the
fi
rmware version
l
T
he output signal jumps brie
fl
y to the set fault
value
T
hen the actual measured value is displayed and
the corresponding current is transmitted to the
current output
.
M
easured value indication
T
he measured value indication shows the digital
indication value and also an analogue bargraph
.
H
ere
,
it is absolutely necessary that the function
switch is set to position
[
0
] (
"
OPERATE
"
).
F
unction switch
T
he following functions can be selected via the
rotary switch
:
l
0
:
M
easured value display and simulation
l
1
:
R
elay
1
switching point
ON
l
2
:
R
elay
1
switching point
OFF
l
3
:
R
elay
2
switching point
ON
l
4
:
R
elay
2
switching point
OFF
l
5
:
D
ecimal point position of the scaling
l
6
:
S
caling for
100
%
l
7
:
S
caling for
0
%
l
8
:
S
witch over current output
0
/
4
…
20
m
A
l
9
:
D
amping of the measured value
(
integration
time
)
l
A
:
O
ff
set correction
l
B
:
M
in
.
adjustment in percent by changing the
level
l
C
:
M
ax
.
adjustment in percent by changing the
level
l
D
:
M
in
.
adjustment in m
A
without modifying the
level
l
E
:
M
ax
.
adjustment in m
A
without modifying
the level
VEGAMET
381
23
S
etup with the integrated indicating and adjustment unit
27567
-
01
-
070216
