A
linearization is necessary for all vessels in which the vessel volume
does not increase linearly with the level
-
e
.
g
.
with a cylindrical or
spherical tank
-
and the indication or output of the volume is required
.
C
orresponding linearization curves are preprogrammed for these
vessels
.
T
hey represent the correlation between the level percentage
and vessel volume
.
B
y activating the appropriate curve
,
the volume
percentage of the vessel is displayed correctly
.
I
f the volume should
not be displayed in percent but e
.
g
.
in l or kg
,
a scaling can be also set
in the menu item
"
D
isplay
"
.
L
inearisation curve
linear
E
nter the requested parameter via the appropriate keys
,
save your
settings and jump to the next menu item with the
[-
>
]
key
.
C
aution
:
N
ote the following
,
if
VEGABAR
65
is used as part of an over
fi
ll
protection system according to
WHG
:
I
f a linearisation curve is selected
,
the measuring signal is no longer
compulsorily linear proportional to the level
.
T
his must be taken into
consideration by the user
,
particularly when adjusting the switching
point on the level switch
.
T
his function enables reading out parameter adjustment data as well
as writing parameter adjustment data into the sensor via the indicating
and adjustment module
.
A
description of the function is available in the
operating instructions manual
"
I
ndicating and adjustment module
"
.
T
he following data are read out or written with this function
:
l
M
easured value presentation
l
A
djustment
l
D
amping
l
L
inearisation curve
l
S
ensor
-
TAG
l
D
isplayed value
l
S
caling unit
(
O
ut
-
S
cale unit
)
l
P
ositions after the decimal point
(
scaled
)
l
S
caling
PA
/
O
ut
-
S
cale
4
values
l
U
nit of measurement
l
L
anguage
T
he following safety
-
relevant data are
not
read out or written
:
l
S
ensor address
l
PIN
l
A
pplication
L
inearisation curve
C
opy sensor data
VEGABAR
65
•
P
ro
fi
bus
PA
39
6
S
et up with the indicating and adjustment module
PLICSCOM
28253
-
EN
-
081209
