D
epending on the failure reason and measures taken
,
the
steps described in chapter
"
S
et up
"
must be carried out again
,
if necessary
.
8
.
3
E
xchanging the electronics module
I
f the electronics module is defective
,
it can be replaced by the
user
.
I
n
E
x applications only one oscillator with respective
E
x
approval may be used
.
I
f there is no electronics module available on site
,
one can be
ordered from the agency serving you
.
T
he new oscillator must contain the order data of the sensor
.
T
hese can be loaded as follows
:
l
A
t the factory by
VEGA
l
O
r on site by the user
I
nformation
:
W
hen loading on site
,
fi
rst of all the order data must be
downloaded from the
I
nternet
(
see operating instructions
manual
"
O
scillator
"
).
I
n both cases
,
the serial number of
VEGAFLEX
65
is required
.
T
he serial numbers are stated on the type label of
VEGAFLEX
65
,
on the inner wall of the housing or on the delivery note
.
T
he oscillators are adapted to the respective sensor and di
ff
er
in their signal output or in their power supply
.
Y
ou can
fi
nd a
suitable oscillator in the following overview
.
E
lectronics module
FX
-
E
.
60
H
suitable for
VEGAFLEX
61
,
62
,
63
,
65
,
66
-
4
…
20
m
A
/
HART
:
l
FX
-
E
.
60
H
X
(
X
=
without approvals
)
l
FX
-
E
.
60
H
A
(
A
=
approvals
CA
,
DA
according to product
list
)
l
FX
-
E
.
60
H
C
(
C
=
approvals
XM
,
CX
,
CM
,
CK
,
CI
,
DX
,
DM
,
DI
,
GX
,
UX
,
UF
according to product list
)
8
.
4
I
nstrument repair
I
f a repair is necessary
,
please proceed as follows
:
Y
ou can download a return form
(
23
KB
)
from our
I
nternet
homepage www
.
vega
.
com under
:
"
D
ownloads
-
F
orms and
R
eaction after fault rec
-
ti
fi
cation
P
reparations
A
ssignment
4
…
20
m
A
/
HART
40
VEGAFLEX
65
•
4
…
20
m
A
/
HART
8
M
aintenance and fault recti
fi
cation
31845
-
EN
-
080716
