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M o d e l 8223
Rs-232C
I n t e r f a c e
M o d e l
DRC-91C/93C
4.
Remove the
r e d jumper
JMP6
on
detected).
T h e
i n t e r f a c e responds
the Microprocessor
Board.
This
is
t o Program
C o d e
Commands by s t o r i n g
the jumper
c l o s e s t t o
the
f r o n t
the
variables input.
edge of the microprocessor card.
The
Programming
C o d e s
given
i n
5.
Plug
the
i n t e r n a l
i n t e r f a c e
T a b l e s 4-4,
4-7
and 4-8
are input
cable i n t o the
8223
printed c i r c u i t
only
and
do
not
r e s u l t
i n
a
board
(PCB) w i t h the locking tab
response from the i n t e r f a c e .
T h e
configured properly.
Plug the
8223
C o d e s TN1
and
Z N 1
w i l l
be
accepted
PCB into Option
S l o t 2
w i t h the
and updated even though they have
component
side
t o
the left of the
no relevance t o
the
i n t e r f a c e
(the
u n i t
as viewed from the f r o n t .
EOL
terminator sequence is always
Gently thread the
RS-232C
i n t e r n a l
(CF)
(LF)
and
there
is
no
EOI
cable along the inside edge of the
status).
T h e MN1
command can
be
rear panel so t h a t it w i l l n o t
considered the
"OFF LINE"
(Local)
i n t e r f e r e with the i n s t a l l a t i o n of
and
"ON
LINE"
(Remote
or Remote
the c a l i b r a t i o n
cover or t o p cover.
w i t h Local Lockout) states.
When
"OFF
LINE" (Local)
parameters such
6 .
Position the
25
p i n
Rs-232C
as
SENSOR I D
(as w e l l as Gain, R a t e
Interface
connector
in
the
J10
and
R e s e t )
a r e updated from
the
opening
on
the
back
panel
and
hardware s e t t i n g s while
"ON
LINE"
secure it in place using
the s c r e w s
these parameters
can
be
updated
provided,
from the computer only.
7.
I n s t a l l the c a l i b r a t i o n cover by
The
Output Statement commands given
reversing procedure
3.
i n
T a b l e s 4-9
and
4-10
w i l l r e s u l t
i n t h e requested
data
being output
8.
Install the top panel.
immediately following
the
reception
of the
EOL
sequence.
I f
more than
one Output Statement command is
8223.6 OPERATION
given,
the
l a s t one received w i l l
be
acknowledged. Programming
C o d e s
The 8223
RS-232C
I n t e r f a c e
has
a
and Output Statements can be s e n t
256
character
FIFO
b u f f e r for input
i n the same command s t r i n g .
For
commands.
T h e
i n t e r f a c e accepts
example,
the
command s t r i n g :
commands,
the
same as
for
the
IEEE-488
Interface, u n t i l it sees
S24.5P4012OD25R2
the
End-of -Line
(EOL)
sequence.
The
8 2 2 3
requires
a
carriage
would r e s u l t i n the.Set Point being
r e t u r n / l i n e
feed
(CR)
(LF) or j u s t
updated t o
24.5,
t h e
Gain t o
40,
l i n e
feed (LF)
as its input
EOL
and
the
R e s e t
t o
20,
the R a t e t o
2 5
and
transmits carriage r e t u r n / l i n e
feed
the Heater Range
t o
10-3.
N o
( C R ) (LF)
as
its
o u t p u t
EOL.
Output Statement w a s given so no
Following
the
EOL
Sequence the
response w i l l
be
output by
the
command string is processed.
interface,
The
command s t r i n g :
operation of t h e I n t e r f a c e l i n k is
S24.5P40120D25R2WO
i n i t i a t e d by the computer.
T h e
computer w i l l t r a n s m i t either
a
w i l l
r e s u l t
i n the WO
contents
Program
C o d e
o r an Output Request
being
output
by
the
i n t e r f a c e .
t o the
8223
Interface.
T h e
DRC-
( R e f e r
t o Section
4
f o r
a d e t a i l e d
91C/93C
w i l l respond t o the Output
discussion of
the
Output Statement
R e q u e s t
with
t h e
a p p r o p r i a t e
commands,)
response o r w i t h the response and
an error message
( i f
an error was
8223-4
COPYRIGHT 12/87 L S C I
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