Vega VEGAFLEX 67, Руководство по эксплуатации

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TS
d1
h1
h2
d2
1
L2
L1
F ig .
2
: I nterface measurement
1
R eference plane
d
1
D
istance to the interface
d
2
D istance to the level
TS T hickness of the upper medium ( d
1
- d
2
)
h
1
H
eight
- I
nterface
h
2
H eight - L evel
L
1
L ower medium
L
2
U pper medium
T he interface is directly processed by the sensor and outputted as
digital output signal .
T
he indication of the indicating and adjustment module and
PACT
ware
output the distance to the interface ( d
1
) in m ( d ).
P ower supply via the P ro fi bus DP / PA segment coupler or VEGALOG
571
EP cards . A two - wire cable according to P ro fi bus speci fi cation
serves as carrier of both power and digital data transmission for
multiple sensors
. T
he instrument pro fi le of
VEGAFLEX
67
corresponds
to pro fi le speci fi cation version
3
.
0
.
T he backlight of the indicating and adjustment module is powered by
the sensor . P rerequisite is a certain level of operating voltage .
T he data for power supply are speci fi ed in chapter
"
T echnical data
"
.
T he optional heating requires its own operating voltage . Y ou can fi nd
details in the supplementary instructions manual " H eating for indicat -
ing and adjustment module " .
T his function is generally not available for approved instruments .
T he GSD ( instrument master fi les ) and bitmap fi les necessary for
planning your P ro fi bus - DP -( PA ) communication network are available
from the download section on the VEGA homepage www . vega . com
under " S ervices - D ownloads - S oftware - P ro fi bus " . T here you can
O utput signal
P ower supply and bus
communication
GSD / EDD
10
VEGAFLEX
67
• P ro fi bus PA
3
P roduct description
32313
-
EN
-
120329