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
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
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
dditional 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
E
x are
used
,
each measurement loop should be clearly labelled
.
A
fter being switched on
,
VEGAMET
381
E
x
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
the output signal jumps brie
fl
y to the set fault current
T
hen the actual measured value is displayed and the
corresponding current is transmitted to the current output
.
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
"
).
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
K
ey functions
S
etup
S
witch
-
on phase
M
easured value indication
F
unction switch
16
VEGAMET
381
E
x
-
4
…
20
m
A
signal conditioning instrument
S
etup with the integrated indicating and adjustment unit
30418
-
EN
-
060925
Содержание VEGAMET 381 Ex
Страница 1: ...Operating Instructions VEGAMET 381 Ex 4 20 mA signal conditioning instru ment in out...
Страница 30: ...Supplement 30 VEGAMET 381 Ex 4 20 mA signal conditioning instrument 30418 EN 060925...
Страница 31: ...Supplement VEGAMET 381 Ex 4 20 mA signal conditioning instrument 31 30418 EN 060925...
