Mitsubishi Electric GOT2000 Series Connection Manual page 189

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