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Model 5245L
5-1.
oPTloNs.
5-2.
The 5245L
has
two options
available.
They are
Option
02, 4-Iine
BCD
7-2-4-8
"1"
state
positive
and
Option
03, 4-Iine
BCD
1-2-4-8
"1"
state
negative.
These options
change
the
BCD
output
code
of the digits.
The
decimal point
and
measurement
units BCDoutput
code
is l-2-2-4
r'ltr
state positi've.
5-3.
OPTION
02 +1248
BCD
CODE.
5-4.
Option 02 consists
of
changing
the assemblies
listed in Table
5-1.
Circuit
diagrams
for
the
Option
02
assemblies
are
shown
in Figures 7-10, 7-12,
and
7
-15.
Table
5-1.
Option
02
Replacement Assemblies
5.5.
OPTION
03 -1248 BCD
CODE.
Section
V
Paragraphs 5-1 to 5-17
5-9.
SPECIALS.
5-10.
Decimal Point
and
Measurement
Units assem-
blies with
either
"1"
state
positive
or
negative
l-2-4-8
BCD output
may
be obtained
by special
order.
Speci-
fication J35-5245L is a modified
5245L
that provides
a t-2-4-8
r'1r' state positive BCD
code
for all
eight
digits, decimal point assembly,
ild
measurement
units
assembly.
Specification J36-5245L
is a
modified
5245L
that provides
a
L-2-4-8 "1r' state
negativeBCD
code
for all
eight
digits, decimal point assembly,
and
measurement
units assembly.
5-11. Circuit diagrams for
these
specials are
shown
in Figures 5-1
and
5-2.
Parts lists for the
specials
are listed in Tables
5-B
and
5-9.
5-L2.
Remote control operation
is
also available
by
special
order.
Programming information
is
covered
in
the
Model5245L Operating
Manual,
Paragraphs 3-14
through 3-L7,
page
3-11.
Circuit
diagram
showing
additional
wiring is
shown
in Figure
5-3.
5-t3.
lmANUAt
CHANGES.
5-I4.
CURRENT
INSTRUMENTS.
5-15.
This
manual
appliesdirectlyto
standard
Model
5245L Electronic Counter having serial prefix num-
ber 628- (refer to Paragraph
1-6).
5
-16.
OLDER
INSTRUMENTS.
5-17.
This
manual
covers
all
instruments currently
available
with
serial prefix
628-. As
instrument
changes
are
made
and this manual
is
revised, back-
dating
information to cover older instruments
will
be
included
in this section. For instruments with serial
prefix
numbers
below 628-,
see
5245L Operating
and
Service Manual prefixed 544-,
sEciloN
v
OPTIONS
AND
'NANUAI
CHANGES
5-6.
Option 03 consists
of
Iisted in Table
5-2.
Circuit
03
assemblies
are
shown
in
?
-16.
changing
the assemblies
diagrams
for
the
Option
Figures 7-10, 7-12,
and
5-?.
The
parts
listsfor
theOption02 and03 assemb-
lies are listed in Tables 5-4,
5-5, 5-6,
and 5-7.
5-8.
Figures
7-10 and
7-L2 are
used
for
both Option
02
+1-2-4-8 BCD output and Option 03
-1
-2-4-g
BCD
output.
The
boards are identical
with
one
exception.
The
DCA's
with
"1"
state positive BCD output
have
resistors markedwith
a
double
asterisk (**)
connected
to collectors as
shownby +
+
Iines.
The
DCA?s
with
"1"
state negative BCD
output
have these
resistors
connecteci
to opposite collectors as
shown
by
-
lines.
Table
5-3.
1-2-4-8
Code
Truth
Table
Digit
4-Line Code,
l-2-4-8
D=B
C=4
B=2
A=
1
0
1
2
3
4
5
6
7
B
I
0
0
0
0
0
0
0
0
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
0
1
0
1
0
1
0
1
0
1
Option
02:
Output
Code:
0
=
-BV,
1
=
+18V
Option
03:
Output
Code:
1
=
-8V,
0 =
+18V
Standard Assemblies
Option
02
Assemblies
A10-A14
DCA
52t2L-4A
A15-A.16
DCA05232-6010
A18
Readout 5245L-4B
A10-A14
DCA05212-6002
A15-A16
DCA05232-6002
A1B Readout 05245-6001
Table
5-2.
Option
03
Replacement Assemblies
Standard Assemblies
Option 03 Assemblies
A10-A14 DCA
52t2L-4A
A15-A16 DCA05232-6010
A18
Readout
5245L-48
A10-A14 DCA05212-6003
A15-A.16
DCA05232-6003
A18 Readout 05245-6003
02349-1
5-1
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