8
of
23
WIRING
(continued)
Step
Four
General
notes
for
electrical
connections,
usage
and
safety:
Where
personal
safety
or
significant
property
damage
can
occur
due
to
a
spill,
the
installation
must
have
a
redundant
backup
safety
system
installed.
Wiring
should
always
be
completed
by
a
licensed
electrician.
Supply
voltage
should
never
exceed
28
VDC.
The
sensor
materials
must
be
chemically
compatible
with
the
liquids
to
be
measured.
Design
a
fail
‐
safe
system
for
possible
sensor
and/or
power
failure.
Never
use
the
sensor
in
environments
classified
as
Hazardous
.
Voltage
Output
LVU2800
Series
can
be
used
as
a
0
to
5
or
0
to
10
VDC
output
device.
A
resistor
will
need
to
be
added
to
the
circuit
to
enable
a
voltage
output
(refer
to
the
wiring
diagram
below).
0
‐
5
VDC
output
o
Add
a
250
Ohm
resistor
o
Actual
output
will
be
0.8
to
5
VDC
0
‐
10
VDC
output
o
Add
a
500
Ohm
resistor
o
Actual
output
will
be
2
to
10
VDC
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...