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(4) Random write in word units (RW) command
The following shows an example of writing "0064
Item
(format 1: GOT-A900 Series microcomputer connection (ASCII))
Command
R
52
H
(H)
Request message
(host
GOT)
(format 2: GOT-A900 Series microcomputer connection (Binary))
Response message
during normal
communication
(GOT
host)
Response message
during faulty
communication
(GOT
host)
D100
0000
H
M15 to 0
0000
H
Before execution
Address 1
Data 1 (D100)
W
0
1
0
0
0
57
30
31
30
30
30
H
H
H
H
H
H
(L)
(H)
–
–
(L)
(H)
Command
Address 1
R
W
00
64
H
H
62. MICROCOMPUTER CONNECTION (ETHERNET)
" and "1" to virtual devices D100 and M0, respectively.
H
D100
M15 to 0
After execution
Message format
Address 2
0
6
4
8
3
2
30
36
34
38
33
32
H
H
H
H
H
H
–
–
(L)
(H)
–
–
Data 1
Data 2
Address 2
(D100)
(M15 to 0)
00
00
20
80
00
01
H
H
H
H
H
H
0
0
0
0
0
0
0
M
M
M
M
M
M
M
1
1
1
1
1
1
9
5
4
3
2
1
0
ACK
06
H
Error
NAK
code
15
06
H
H
The above is a case where
the sum check error (06
)
H
has occurred.
62.4 Message Formats
0064
H
0001
H
Data 2 (M15 to 0)
0
0
0
0
1
30
30
30
30
31
H
H
H
H
H
(L)
(H)
–
–
(L)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
1
1
1
1
1
1
9
8
7
6
5
4
3
2
1
0
5
4
3
2
1
0
0
0
0
0
0
0
0
0
1
M
M
M
M
M
M
M
M
M
8
7
6
5
4
3
2
1
0
62 - 23
60
61
62
63
64
65
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