6
.
4
S
etup procedure
A
fter connecting
VEGAFLEX
65
to power supply or after a
voltage recurrence
,
the instrument carries out a self
-
check for
approx
.
30
seconds
:
l
I
nternal check of the electronics
l
I
ndication of the instrument type
,
the
fi
rmware as well as
the sensor
TAG
s
(
sensor designation
)
l
O
utput signal jumps brie
fl
y
(
approx
.
10
seconds
)
to the set
fault current
T
hen the corresponding current is outputted to the cable
(
the
value corresponds to the actual level as well as the settings
already carried out
,
e
.
g
.
factory setting
).
I
n
HART
-
M
ultidrop mode
(
several sensors on one input
)
the
address must be set before continuing with the parameter
adjustment
.
Y
ou will
fi
nd a detailed description in the operating
instructions manual
"
I
ndicating and adjustment module
"
or in
the online help of
PACT
ware or
DTM
.
HART
mode
S
tandard
A
ddress
0
A
s
VEGAFLEX
65
is a distance measuring instrument
,
the
distance from the sensor to the product surface is measured
.
T
o have the real product level displayed
,
an allocation of the
measured distance to the percentage height must be made
.
T
o
carry out this adjustment
,
the distance is entered with full and
empty vessel
.
I
f these values are not known
,
an adjustment
with the distance values
,
e
.
g
.
10
%
and
90
%
is also possible
.
S
tarting point for these distance speci
fi
cations is always the
seal surface of the thread or
fl
ange
.
W
ith these settings
,
the
real level is calculated
.
F
urthermore the operating range of the
sensor is limited from maximum to the required range
.
T
he real product level during this adjustment is not important
,
because the min
./
max
.
adjustment is always carried out
without changing the product level
.
T
hese settings can be
made ahead of time without the instrument having to be
installed
.
I
n the main menu item
"
B
asic adjustment
"
,
the individual
submenu items should be selected one after the other and
provided with the correct parameter values
.
S
witch on phase
A
ddress setting
HART
-
M
ultidrop
P
arameter adjustment
VEGAFLEX
65
•
4
…
20
m
A
/
HART
27
6
S
et up with the indicating and adjustment module
PLICSCOM
31845
-
EN
-
080716