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8.
COMMUNICATIONS USING DEDICATED PROTOCOLS
MELSEC-A
(2)
Registering Monitor data of the extension file register (ACPU common
command)
lesignation Method
I
St.
No.
:Station
number
Designation in protocol 1 is shown below.
the device range, the following condition must be met:
1
5
number of device points
5
20
Extension file register monitor
registration command
Character
area
C
I
TO register monitor data for R1234 in extension file register block number 5, R2345
in block number 6, R3055 in block number 15, and R8000 in block number 17 in station
number "10'. (Message wait time is 0 msec)
Computer
Check sum is calculated within this range
.
" ,
, ,
,
, ,
I
-
7
8
,
0 5 R 1 2 3 4 0 6 R 2 3 4 5 1 5 R 3 0 5 5 7 7 R B C 0 0 3 1
Y U I N
I
The station number is designated in hexadecimal. Therefore, the desig-
nation of station number 10 should be made in OAH.
r
E
;
AJ71CZ4
I
; ;
,
H I L
A
;
I
St.
N O .
H I L
I
I
I
I
I
I
Device number
(7
characters)
I I I I I I
I
I
PC
NO.
H I L
Message
wall time
; ;
H I L
I
Number
of
device paints
(2 characters
hexadecimal)
I
I
l
l
l
i
i
Oevice number
(7 characters)
I I I I I I
I
I
I
I
I
I
I
Device number
(7 characters)
I I I I
i
I
I
2U,rk
code
H I L
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