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Mitsubishi Electric GOT1000 Series Connection Manual Page 122

Microcomputers, modbus products, peripherals.
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Item
Example: Format 7 (QnA compatible 4C frame (format 1))
NAK
15
Response message
during faulty
communication
(GOT
host)
2 - 50
2. MICROCOMPUTER CONNECTION (SERIAL)
2.5 Message Formats
Frame ID
Network
Station No.
No.
No.
F
8
0
0
0
H
46
38
30
30
30
H
H
H
H
H
(H)
(L)
(H)
(L)
(H)
*1
Error code
7
F
6
9
37
46
36
39
H
H
H
H
(H)
(L)
The above is the case where a parity error
(7F69
) has occurred.
H
Message format
Request destination
PLC No.
module I/O No.
0
0
0
0
0
0
30
30
30
30
30
30
H
H
H
H
H
(L)
(H)
(L)
(H)
(From previous page)
Host
Request destination
module station No.
Address No.
0
0
0
0
0
30
30
30
30
30
H
H
H
H
H
H
(L)
(H)
(L)
(H)
(L)
Following
*1

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