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8.
COMMUNICATIONS USING DEDICATED PROTOCOLS
MELSEC-A
Example 2:
To read set values at
3
points: T50 to T52 of the subsequence program of the PC CPU in
station number "0". (Message wait time is 0 msec)
Indicates that:
The set value of T50 is 3015H (K12309)
The set value of T51 is 8174H (D186)
The set value of T52 is 2002H (K8194)
Check sum is calculated
within this range
.
3
Computer
AJ71 C24
/
T50 is designated as FE32H
E
N
Q
03,
Check sum is calculated
within this range
.
I
I
I
s
02"
A
K
(6x
o o
s
R
U&
F
F
aw,%&,46.
a,%
C O O F F
YI.,JO"
o
a*
( 6 ~ 3 6 ~
ul,al
I
T 0 0 F F 3 0 1 5 ~ 8 1 7 4 ~ 2 0 0 2 T 5 0
U ~ , ~ ~ , ~ I ~ , J ~ ~ ~ ~ ~ , I I ~ , I ~ ~ , Y ~ ~ Q ~ , ~ , X ~ ~ ,
F
E
3
2
E
X
o
3
W.~.~S.,U~IIE~~,U~IIIIYY
1 4
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