10
of
23
GETTING
STARTED
(continued)
Step
Five
Getting
Around:
LVU2800
Series
is
configured
by
the
use
of
three
push
buttons
(UP,
DOWN
and
SELECT)
and
a
LCD
display.
As
a
lockout
feature,
the
buttons
are
inactive
until
the
SELECT
button
is
held
down
for
5
seconds,
and
then
the
display
will
begin
to
scroll
through
the
top
level
of
the
configuration
menu.
Steps
for
Basic
Configuration:
1.
Select
and
Set
the
units
of
operation
in
the
UNITS
menu.
2.
Configure
the
Sensor
Height
and
Fill
‐
H
under
the
TANK
menu.
3.
Set
the
SAFE
value.
Top
Level
The
Configuration
menu
will
continue
to
scroll
through
the
items
below
until
the
SELECT
button
is
pressed.
UNITS
–
TANK
–
SAFE
–
TG
CAL
–
VALUES
‐
HELP
–
RUN
.
To
return
to
the
Operational
mode
of
LVU2800
Series,
press
SELECT
while
RUN
appears
in
the
display.
UNITS
–
Allows
end
user
to
select
the
units
for
configuration
and
operation.
Select
between
Inches,
Centimeters,
Feet,
Meters
or
Percent.
Press
EXIT
to
return
to
the
Top
Level
menu.
TANK
–
Allows
the
end
user
to
configure
the
operational
range
for
the
switch.
o
HEIGHT
–
Distance
from
the
transducer
face
to
the
bottom
of
the
tank.
o
FILL
‐
H
–
Maximum
fill
height
of
the
liquid
from
the
bottom
of
the
tank.
o
REV
MA
–
Allows
the
transmitter
to
reverse
the
current
output
such
that
4
mA
is
at
FULL
and
20
mA
is
at
EMPTY.
o
Press
Exit
to
return
to
the
Top
level
Menu.
o
Note:
if
UNITS
is
set
to
Percent,
then
TANK
will
not
appear.
To
view
TANK,
set
UNITS
to
any
of
the
following:
Inches,
Centimeters,
Feet
or
Meters.
SAFE
–
The
fail
‐
safe
for
the
LVU2800
Series
can
be
preset
to
the
customer’s
requirement.
o
22
mA
–
Overfill
fail
‐
safe
setting.
o
21
mA
–
Overfill
fail
‐
safe
setting.
o
20
mA
–
Full
fail
‐
safe
setting.
o
4
mA
–
Empty
fail
‐
safe
setting.
o
HOLD
–
Keeps
the
output
at
its
last
current
reading
when
fail
‐
safe
condition
occurs.
TG
CAL
–
Target
Calibration
(allows
for
the
sensor
to
accept
the
current
level
as
either
EMPTY
or
FULL.
VALUES
–
Provides
setup
information,
the
ability
to
reset
the
LVU2800
Series
and
a
simulation
mode
to
test
the
relay
function.
o
SETUP
–
Will
display
the
setting
for
all
functions
of
LVU2800
Series.
o
DIAG
–
This
is
a
production
test
feature
used
by
the
factory
to
confirm
operation.
This
mode
should
only
be
used
when
supervised
by
an
Omega
Engineering
representative.
o
RESET
–
Will
reset
the
LVU2800
Series
back
to
its
original
factory
setting.
HELP
–
Provides
information
for
contacting
Omega
Engineering
no
‐
line.
RUN
–
Returns
the
unit
to
normal
measurement
and
control
mode.
Summary of Contents for LVU2800 Series
Page 1: ...LVU2800 Series Ultrasonic Level Transmitter...
Page 2: ...2 of 23...
Page 22: ...22 of 23...
Page 23: ...23 of 23 M 5127 0312...
