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FX Series PLC User's Manual - Data Communication Edition
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Point
The WR command handles data in 1-word units. When reading thirty-two devices from X040 to X077, specify
the number of device points as "02" (One point specifies 16 devices.)
Example 2: When reading the present value of two devices from T123 and T124 in the PLC whose station
number is 5 (while the message waiting time is set to 0 ms)
E
N
Q
Computer side
05
30
H
PLC side
A
C
K
06
30
H
0 5 F F W R 0
T N 1 2 3
35
46
46
57
52
30
54
4E
31
32
H
H
H
H
H
H
H
H
H
H
This range is regarded as the
sum check target.
0 5 F F
35
46
46
H
H
H
H
7.2 WR Command [Reads Device Memory in 1-Word Units]
0 2 6 4
This range is regarded as the
sum check target.
33
30
32
36
34
H
H
H
H
H
H
S
T
0 5 F F
X
02
30
35
46
46
H
H
H
H
Indicates that the current value of T123 is "7BC9H
(hexadecimal) (which is "31689" in decimal).
Indicates that the current value of T124 is "1234H
(hexadecimal) (which is "4660" in decimal).
7 Commands
E
7 B C 9
1 2 3 4
T
B 3
X
37
42
43
39
31
32
33
34
03
42
H
H
H
H
H
H
H
H
H
H
A
B
C
33
H
H
D
E
F
G
H
I
Apx.A
D-61
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