T
he span adjustment is
fi
nished
.
I
nformation
:
F
or an adjustment with pressure
,
simply enter the actual measured
value indicated at the bottom of the display
.
I
f the adjustment ranges are exceeded
,
the message
"
O
utside
parameter limits
"
appears
.
T
he editing procedure can be aborted with
[
ESC
]
or the displayed limit value can be accepted with
[
OK
]
.
A
linearization is necessary for all vessels in which the vessel volume
does not increase linearly with the level
-
e
.
g
.
in a horizontal 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
L
inear
E
nter the requested parameters via the appropriate keys
,
save your
settings and jump to the next menu item with the
[-
>
]
key
.
C
aution
:
N
ote the following if the
VEGABAR
67
with corresponding approval 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
inearisation curve
C
opy sensor data
44
VEGABAR
67
•
4
...
20
m
A
/
HART
-
climate compensated
6
S
et up with the indicating and adjustment module
PLICSCOM
39444
-
EN
-
110916
