D-57
FX Series PLC User's Manual - Data Communication Edition
Computer Link
7 Commands
7.5 WW Command [Writes Device Memory in 1-Word Units]
A
Common Items
B
N:N Network
C
Parallel Link
D
Computer Link
E
Inverter
Communication
F
Non-Protocol
Communication
(RS/RS2 Instruction)
G
Non-Protocol
Communication
(FX
2N
-232IF)
H
Programming
Communication
I
Remote
Maintenance
Apx.
Discontinued
models
Example 2: When writing data to two devices D0 and D1 in the PLC whose station number is 0 (while the
message waiting time is set to 0 ms)
A
C
K
0 0 F F
0 2 1 2 3 4 A C D 7 F 9
E
N
Q
0 0 F F W W 0
This range is regarded as the sum check target.
30
H
46
H
46
H
57
H
57
H
44
H
32
H
05
H
30
H
30
H
46
H
46
H
06
H
31
H
34
H
33
H
32
H
41
H
37
H
44
H
43
H
39
H
46
H
Indicates that "1234H (hexadecimal) (which is "4660" in decimal) is written to D0.
Indicates that "ACD7H (hexadecimal) (which is "-21289" in decimal) is written to D1.
Computer side
PLC side
D0000
30
H
30
H
30
H
30
H
30
H
30
H
30
H
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