8
M
aintenance and fault recti
fi
cation
8
.
1
M
aintenance
W
hen used in the correct way
,
no special maintenance is
required in normal operation
.
8
.
2
R
emove interferences
T
he operator of the system is responsible for taken suitable
measures to remove interferences
.
A
maximum of reliability is ensured
.
N
evertheless
,
faults can
occur during operation
.
T
hese may be caused by the following
,
e
.
g
.:
l
S
ensor
l
P
rocess
l
V
oltage supply
l
S
ignal processing
T
he
fi
rst measures to be taken are to check the output signals
as well as to evaluate the error messages via the indicating
and adjustment module
.
T
he procedure is described below
.
F
urther comprehensive diagnostics can be carried out on a
PC
with the software
PACT
ware and the suitable
DTM
.
I
n many
cases
,
the causes can be determined in this way and faults
can be recti
fi
ed
.
H
owever
,
should these 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
.
C
onnect a handheld multimeter in the suitable measuring
range according to the wiring plan
.
?
4
…
20
m
A
signal not stable
l
L
evel
fl
uctuations
à
S
et integration time via the indicating
/
adjustment
module
R
eaction when malfunc
-
tions occur
C
auses of malfunction
F
ault recti
fi
cation
24
hour service hotline
C
hecking the
4
…
20
m
A
signal
38
VEGAFLEX
65
•
4
…
20
m
A
/
HART
8
M
aintenance and fault recti
fi
cation
31845
-
EN
-
080716
