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8.
COMMUNICATIONS USING DEDICATED PROTOCOLS
MELSEC-A
Example 2:
To read the present values at
2
points of TI23 and T i 2 4 in station
"5".
na catcs thc present
valde
of
7BC9h
for
T I 2 3 (31689 n accima
I
ana
1234HforT124 ( 4 6 M ) n oec
ma,.
Computer
Check sum is calculated
within this range
E
N
Q
A
C
K
O S F F W R O T N i 2 3 0 2 6 4
.
.
AJ71 C24
Check sum is calculated
s
T
within this range
x
m.
0 5 F F
Gb.
D.,S.6.,%
a.,u..a.,a.
E
T
x
ul
0 5 F F 7 B C S j I 2 3 4
~ i . , r r . , ~ ~ - , ~ ~ I / ~ ~ ~ , l ~ ~ , ~ s . , Y ~
0 3
t2.u.
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