Vega VEGABAR 64, Operating Instructions Manual, Page: 50 / 80

B
asic accuracy analogue output signal in percent
:
F
perf
= √
(( F
T
)
2
+
( F
K l
)
2
+
( F
a
)
2
)
F
T
=
(
0
.
05 % + 0
.
1 %
x TD )
F
K l
=
0
.
075
%
F
a
= 0
.
15 %
F
perf
= √
((
0
.
05
% +
0
.
1
%
x
1
.
25
)
2
+
(
0
.
075
%
)
2
+
(
0
.
15
%
)
2
)
F
perf
= 0
.
24 %
T otal deviation analogue output signal in percent :
F
total
=
F
perf
+
F
stab
F
stab
=
(
0
.
1
%
x TD )/ year
F
stab
=
(
0
.
1 %
x
1
.
25
)/ year
F
stab
=
0
.
125
%
F
total
= 0
.
24 % + 0
.
125 % = 0
.
365 %
T otal deviation analogue output signal absolute :
F
total
= 0
.
365 %
x
8
bar /
100 % = 29
.
2
mbar
8
.
4
E xchanging the electronics module
I
n case of a defect
,
the electronics module can be exchanged by the
user against an identical type . I f no electronics module is available on
side , the module can be ordered for the VEGA agency serving you .
O rdering and exchange are possible with or without sensor serial
number . T he electronics module with serial number includes order -
speci fi c data such as factory setting , seal material etc . T hese are not
included in the electronics module without serial number .
T he serial number is stated on the type label of VEGABAR
64
or on the
delivery note .
8
.
5
S oftware update
T he following components are required to update the sensor software :
l
S ensor
l
P ower supply
l
VEGACONNECT
l
PC with PACT ware
l
C urrent sensor software as fi le
A t
"
www . vega . com / downloads
"
go to
"
S oftware
"
. S elect under
"
plics
instruments and sensors
"
the suitable instrument series . L oad the zip
fi le via the right mouse key with
"
S ave target as
"
e . g . on the desktop of
your PC . E xtract all fi les available in the zip fi le , e . g . to the desktop .
L oad sensor software to
PC
50
VEGABAR
64
• F oundation F ieldbus
8
M aintenance and fault recti fi cation
28259
-
EN
-
081209