LFE 2000 Series - Page 49

958-il
REV
B
4.5
OTHER
OPTIONS
4.5
.
I
MODIFICATION
FOR
22OVAC
OR
240
VAC
SUPPLY
Remove
the
CpU
and
rnake
the
f
o I
I.
CHANGE
normal
board
from
the
electronic
assemblv
lowing
changes
the power
transformer
on
the
CpU
ly
supplled
to
one
listed
below:
per
lnstructions
in
Section
l. l0
board
from
the
117
VAC
uni.t
SUPPLY
VOLTAGE
220
v\c
240
VAC
PART
NIJMBER
2060-27
5
2060-27
6
2.
I,{ARK
the
case
label
with
the
new
vo
I tage
rat
j-ng
.
4.5
.2 MODIFICATION
TO
ADD
REMOTE
START/STOP
supp
I
y
REMOTE
4UT0/MalluAL
(M0DELS
2002
& 2004)
OR
Thls
option
provides
for
start/stop
control
of
the
instrunent
from
a
remote
locatron.
The
start/stop
key
on
the
Series
2000
controller
remains
active.
Thrs
option
is
most
commonly
used
for
Ramp
&
Soak
Profile
control
where
several
controllers
must
start
simultaneously.
This
modification
may
be
added
to
Models
2000,
2003,
2005
with
srOP/srART,
2005
with
self
tune
and
STOp/srART,
2010,
2ol2
and,20l3.
The
parts
to
add
this
option
are
contained
irr
klt
1821-125.
This
modiflcatlon
rnay
not
be
added
to
controllers
with
dleital
comrninications,
input
or output
isolation,
self-
powered
4l20
nA
input
or
bridge
transducer
i-nput
options.
Remove
the
Input/output
(I/o)
board
from
the
electronic
assernbly
and
the
Mother
board
from
the
bezel
assenbly per
instruction
tn sections
l.g
and
1.10
and
nake
the
following
changes.
(LFE
p/N's
in
brackets.
)
ADD
center
board
connector
P3
(345-764)
to t'tother
board
(not
needed
if
unit
already
has
center
board
connector
installed).
SOLDER
white
wire
lead
(2378-15l)
on
the
solder
side
of
the
Mother
board
from
center
board
connector pin
p3-9
to
keyboard
connector
pin
p4-6,
S0LDER
green
wire
lead
(2378-127)
on
the solder
side
of the
Mother
board
from
center
board
connector
pln
P3-12
to
keyboard
connector
pip
p4-
3.
(For
Remote
Pause/Resume
on
Model
2012,
p3-12
is connected
to
p4-2,)
REASSEMBLE
the
Mot_her
board
into
the bezel
assembly.
SOLDER
bridge
TP5,
TP8
and Tpl0
on
Start/Stop
board.
DECIDE
if this
option
is to be
provided
in
place
of OUT2
or
AL,M2.
The
next
several
steps
have
alternatlve
procedures
depending
on which
option
is
selected.
Steps
7
and
8
have
alternative parts.
Steps
7A
and 8A
are
used if wiring
ts to
the
ALM2
terminals.
If
wiring
to our2
terminals,
use only
step
g.
l.
2.
4,
(
6,
LFE
Instruments
Division
-42-