7
M
aintenance and fault recti
fi
cation
7
.
1
M
aintenance
W
hen used as directed in normal operation
,
VEGAMET
381
E
x is completely maintenance free
.
7
.
2
R
ectify faults
VEGAMET
381
E
x o
ff
ers maximum reliability
.
N
evertheless
faults can occur during operation
.
T
hese may be caused by the
following
,
e
.
g
.:
l
M
easured value of the sensor not correct
l
V
oltage supply
l
I
nterference on the cables
T
he
fi
rst measures to be taken are to check the input
/
output
signals as well as to evaluate the error messages via the
display
.
T
he procedure is described below
.
I
n many cases
,
the
causes can be determined in this way and faults can be
recti
fi
ed
.
H
owever
,
should this measures not be successful
,
call the
VEGA
service hotline in urgent cases under the phone no
.
+
49
1805 858550
.
T
he hotline is available to you
7
days a week round
-
the
-
clock
.
S
ince we o
ff
er this service world
-
wide
,
the support is only
available in the
E
nglish language
.
T
he service is free of
charge
,
only the standard telephone costs will be charged
.
?
E
003
l
CRC
-
error
à
C
arry out a reset
à
S
end instrument for repair
?
E
014
l
S
hort
-
circuit
à
E
liminate short
-
circuit
à
I
f necessary
,
exchange defective sensor
?
E
015
l
L
ine break
à
R
epair or exchange sensor cable
C
auses of malfunction
F
ault recti
fi
cation
24
hour service hotline
F
ault messages
VEGAMET
381
E
x
-
4
…
20
m
A
signal conditioning instrument
23
M
aintenance and fault recti
fi
cation
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...