Precautions
Ensure
TLIC
is
duly
earthed
and
located
in
areas
having
ambient
temperature
<
60
⁰
C.
During
wiring,
supply
should
be
kept
off
for
human
safety
and
prevention
of
accidents.
Wiring
should
run
away
from
high
voltage
cables,
contactors
and
inductive
loads.
Before
switching
on
supply,
ensure
wiring
is
correct
and
completed
as
per
termination
&
wiring
diagram.
Use
suitable
snubber
in
case
of
inductive
load
across
contactor
/
relay
coil
In
case
of
wall
mounted,
ensure
enclosure
is
closed
with
its
cover
&
gasket
and
there
is
no
gap
between
cable
OD
and
cable
gland
ID
‘TLIC'
is
programmed
through
keys
provided
on
front
panel
for
parameters,
in
conjunction
with
display.
Correct
programming
is
essential
for
obtaining
accuracy,
reliable
performance
&
control.
Alarm
LED
indication
corresponds
to
relay
actuation
status
i.e.
LED
ON
=
RELAY
ON
Modes
of
operation
Program
Mode:
In
this
mode,
user
can
program
the
unit
for
measuring
span,
bottom
offset,
relay
set
&
reset
points.
Run
Mode:
In
this
mode,
unit
will
be
ON
and
reads
the
level.
Panel
Mounted
Programming
Key
Functions
Wall Mounted
+
-
E
24VDC Supply
24VDC
Supply
Level
Display
Alarm
LED
Indication
Keypad
Unit
Sticker
TLIC
Panel
Front
Bezel
‘
Function’
Key
to
enter
in
programming
mode
or
to
exit
from
programming
menu.
‘
Enter’
Key
to
enter
in
submenu
and
save
changes
and
enters
in
next
submenu
‘Decrement’
Key
to
decrement
the
digit
value
while
parameter
setting
or
go
to
previous
submenu
‘Increment’
Key
to
increment
digit
value
while
parameter
setting
or
go
to
next
submenu
F
Connection
with
2
wire
transmitter
Fig
3
NO
NO
NC
P
NC
P
RL1
P
N
+
E
-
NO
NO
NC
P
NC
P
90-270V AC
24V DC
Output
+
-
4-20mA
Re-Tx
+
-
4-20mA
Input
To Transmitter
Fuse
500mA
RL2
RL3
RL4
(2 wire)
NO
NO
NC
P
NC
P
RL1
P
N
+
E
-
NO
NO
NC
P
NC
P
Supply
24V DC O/P
+
-
4-20mA O/P
+
-
4-20mA I/P
To Transmitter
Fuse
500mA
RL2
RL3
RL4
(2 wire)
