3.
SPECIFICATIONS
MELSEC-A
Table
3.7
Buffer
Memory
OH
1H
to
7FH
80H
81 H
to
RH
1m-b
101 H
102H
103He
104He
105He
106He
107H.
1
OBHe
109H
1OAH
1OBHe
lOCH
1OOH
lOEH
10FHe
110He
111He
112He
11We
114He
11We
116H
117H
;
No-protocol rend data length
storage area
area
Area
for
Urer
(256.
.
I
No-Drotocol received data
0
woray
I
length storage area.
1
No-protocol receive buffer
memory
UM
I
area
(Received
data
storage
ma)
:
0
*3
1
i
1
I....
8.14
9
1
I
..
hatospecifyreceivemp+etedcodein~Wmods
:
oooAH(CRLF)
.....
7.3.1
A
'
A
A
Enor
LED
dmplay OFF
atate
storage
area
0
.....
7.4.1
oi-
-
Error
LED
turn
OFF requa area
0
Area
to
rpecify aend buffer ske
for
no-prdocol mode
8oH
-
0:
0
protocol
mode
Area to
specify
head
address
of
send
buffer
memory
for
IW
:
.....
7.4.3
0
:
0.
0.1
Arm
to
rpscify
word or byie units in
mprotod
mode
'
O(word0)
.....
7.3.2
0 0
0
0
-
.....
7.4.4
I
Area
to
specify
receive
compktion
1 on
data
length
in
no-
:
protocol
mode
.....
7.4.2
Area to
specify
head addrem
of
on-demand
buffer
memory
:
0
.....
7.1
I
0
0
AJW
to
specify
RS232C
CD
terminal check
iOfdleC&cDWnd)
-.
-
0
Area
to
specify
owdemand
bMer
&e
0
0
~~
-
-
}
.....
8.14
Send
method
setting area when transmission is rasum&*2
(No
rarmsmi~ion)
0
-1
0'0
~~
o
Bidiredonal
mode
setting area
0
-
:o
Timeout
check
time
setting area
0
(Infinite)
-
.-1
-
Data
send error storage area
0
-:
0
Check
sum
enable/disable setting area
0
-
0
-
Simultaneous transmission data validiinvalid dng area
0
(Data
valid)
-
0
-
(Neprotocol mode)
-
,
.....
7.5
i(chadcsumer!abwJ
-
3-38
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