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Mitsubishi Electric GOT1000 Series Connection Manual Page 140

Microcomputers, modbus products, peripherals.
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(2) Batch write (1) command (w/out station No.), batch write (B) command (w/station No.)
(a) When writing to a word device
The following shows an example of writing "0064
GOT at station No.15.
Item
(format 14: GOT-F900 Series microcomputer connection (format 1))
(format 15: GOT-F900 Series microcomputer connection (format 2))
Request message
(host
GOT)
Response message
during normal
communication
(GOT
host)
Response message
during faulty
communication
(GOT
host)
2 - 68
2. MICROCOMPUTER CONNECTION (SERIAL)
2.5 Message Formats
R100
0000
H
R101
0000
H
Before execution
Com-
STX
Station No.
mand
B
1
5
02
42
31
35
H
H
H
H
(H)
(L)
Com-
STX
Station No.
mand
B
1
5
0
02
42
31
35
30
H
H
H
H
(H)
(L)
(H)
Sum check is performed in this range.
*1
Data 1
Data 2
(R100 upper)
(R100 lower)
0
0
6
30
30
36
H
H
(H)
(L)
(H)
" and "0065
" to virtual devices R100 and R101 on the
H
H
After execution
Message format
Number of
Address
bytes
0
0
C
8
0
30
30
43
38
30
H
H
H
H
H
(H)
(L)
(H)
Number
Address
of bytes
0
C
8
0
4
30
43
38
30
34
H
H
H
H
H
H
(L)
(H)
(L)
Data 3
Data 4
(R101 upper)
(R101 lower)
4
0
0
6
5
34
30
30
36
35
H
H
H
H
H
H
(L)
(H)
(L)
(H)
(L)
ACK
06
H
NAK
15
H
R100
0064
H
R101
0065
H
CR
*1
4
Following
34
0D
H
H
(L)
Sum
ETX
Check
*1
Following
9
1
03
39
31
H
H
H
(H)
(L)

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