c.
L.
P-
L.
r
(u
L
..
i
c
c
I
P
)es~anrt~on
Exrm~ler
I
Example
2:
To
start transmission
of
data, stored
in
buffer memory
at
addreases
120H
and 121
H,
by the
sequence program. (Station number is
‘On,
AJ71C24
I/O
addresses are
80
to
9F,
transmission data
is
designated in
byte
units.)
Computer
AJ71
C24
appends PC number ‘FE” automatically
AJ7
“1” is written if a
transmission omor
occum.
Data
b
tr8nsmitt.d in the
order of
lowor
8
bRs
and
higher
8
bits.
x)
25
t
Request to turn
OFF
error indicator LED
Sets byte unit for data transmission
Converts
rtut
rignal to
PLS
Sets transmission data
(1) Dosignatea hoad address of thr
tranrmisrion data storago aroa
and data length
Resets
the
on-demand
mor
(Start is disabled
if
the content at
address
1
OCH is
‘1
’.)
(2)
Starts
the on-demand function
Transmission comploted flag
Reads
tho
transmirsion error
storage area to check transmission
status
2RCUlT
END
I
I
Address
10CH
€0
:
Correct transmiscrion
1
:
Data
not
transmtttod
due to an
orror
8-111
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
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