Mitsubishi Electric GOT1000 Series Connection Manual page 105

(2) Batch write in word units (WD) command
(a) When writing to a word device
The following shows as example of writing "0064
Item
STX Command
Request message W
(host GOT) 02 57
H
(H)
Response message
during normal
communication
(GOT host)
(format 1: GOT-A900 Series microcomputer connection (format 1))
Response message
during faulty
(format 2: GOT-A900 Series microcomputer connection (format 2))
communication
(GOT host)
D100 0000
H
D101 0000
H
Before execution
Number of
Address
D 0 1 0 0
44 30 31 30 30 30
H H H H H H
(L) (H) (L) (H)
Sum check is performed in this range.
2. MICROCOMPUTER CONNECTION (SERIAL)
"and "0065 "to virtual devices D100 and D101.
H H
After execution
Message format
Data 1(D100)
points
0 2 0 0 6 4
32 30 30 36 34
H H H H H H
(L) (H) (L)
ACK
06
H
NAK
15
H
Error
NAK
code
15 06
H H
The above is a case where
the sum check error (06 )
H
has occurred.
2.5 Message Formats
D100 0064
H
D101 0065
H
Sum
Data 2 (D101) ETX
Check
0 0 6 5 5
30 30 36 35 03 35
H H H H H H
(H) (L) (H)
1
2
3
6
36
H
(L)
4
5
6
7
8
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