Rev
A2
LC900007
13
of
18
PROGRAMMING
Step
Eight
OFFSET:
Equivalent
to
the
4
mA
set
point
on
the
transmitter.
Enter
the
value
you
would
like
to
see
when
the
LC52
receives
4
mA.
SPAN:
Equivalent
to
the
20
mA
set
point
on
the
transmitter.
Enter
the
value
you
would
like
to
see
when
the
LC52
receives
20
mA.
RLY1,
RLY2A,
RLY2B:
Set
points
for
Relays.
Values
must
be
between
OFFSET
and
SPAN.
Setting
values:
With
the
Latch
Off,
ignore
steps
9
and
10.
RLY2B
will
not
show
during
the
programming
section
with
Latch
Off.
1.
Press
the
SET
button
once.
Immediately,
the
LED
bar
graph
will
begin
to
flash
one
Green
bar
next
to
OFFSET.
2.
Use
UP
/
DWN
buttons
to
change
display
to
the
desired
OFFSET
value.
3.
Press
the
SET
button
again.
Immediately,
the
LED
bar
graph
will
jump
one
Green
bar
to
the
right
next
to
SPAN.
4.
Use
UP
/
DWN
buttons
to
change
display
to
the
desired
SPAN
value.
5.
Press
the
SET
button
again.
Immediately,
the
LED
bar
graph
will
jump
one
Green
bar
to
the
right
next
to
RLY1.
6.
Use
UP
/
DWN
buttons
to
change
display
to
the
desired
RLY1
value.
7.
Press
the
SET
button
again.
Immediately,
the
LED
bar
graph
will
jump
one
Green
bar
to
the
right
next
to
RLY2A.
8.
Use
UP
/
DWN
buttons
to
change
display
to
the
desired
RLY2A
value.
9.
Press
the
SET
button
again.
Immediately,
the
LED
bar
graph
will
jump
one
Green
bar
to
the
right
next
to
RLY2B.
10.
Use
UP
/
DWN
buttons
to
change
display
to
the
desired
RLY2B
value.
11.
Press
the
SET
button
again.
Immediately,
the
LED
bar
graph
will
return
back
to
it
normal
operation
of
solid
bars.
EasyCal
Calibration:
The
Offset
and
Span
points
may
be
programmed
directly
to
a
specific
level
in
the
tank.
These
are
the
EasyCal
4
(Empty
tank)
and
EasyCal
20
(Full
tank)
values.
Note:
the
level
of
the
tank
must
physically
be
at
its
desired
level
when
using
EasyCal.
If
not,
the
EasyCal
will
accept
the
level
and
the
values
on
the
display
will
be
incorrect.
Use
the
factory
reset
to
start
over
if
this
occurs.
To
calibrate
EC4,
set
the
tank
to
the
new
Offset
level.
Press
[4]
button
once
and
[E]
will
appear
in
the
display.
Press
[4]
button
again
and
[C]
will
appear
in
the
display
and
EC4
is
set.
To
calibrate
EC20,
set
the
tank
to
the
new
Span
level.
Press
[20]
button
once
and
[E]
will
appear
in
the
display.
Press
[20]
button
again
and
[C]
will
appear
in
the
display
and
EC20
is
set.
Time
Delay:
Set
delay
from
0.15
‐
60
seconds.
Hold
Delay
button
to
increase
delay
in
5
second
increments.