Mitsubishi Electric GOT1000 Series Connection Manual page 141

(b) When writing to a bit device
The following shows an example of writing "1"s to virtual devices M0 and M31 on the 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)
M15 to 0 0000
H
0000
M31 to 16
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 2
02 42 31 35 32
H H H H H
(H) (L) (H)
Sum check is performed in this range.
*1
Data 1 Data 2
(M7 to 0) (M15 to 8)
0 1 0
30 31 30
H H H
(H) (L) (H)
0 0 0 0 0 0 0 1 0 0 0 0 0
M M M M M M M M M M M M M
7 6 5 4 3 2 1 0 1 1 1 1 1
5 4 3 2 1
2. MICROCOMPUTER CONNECTION (SERIAL)
After execution
Message format
Number of
Address
bytes
2 0 0 0 0 4
32 30 30 30 30 34
H H H H H H
(H) – – (L) (H) (L)
Byte
Address
Number
Following*1
0 0 0 0 4
30 30 30 30 34
H H H H H
– – (L) (H) (L)
Data 3 Data 4
(M23 to 16) (M31 to 24)
0 0 0 8 0
30 30 30 38 30
H H H H H
(L) (H) (L) (H) (L)
0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0
M M M M M M M M M M M M M M M M M M M
1 9 8 2 2 2 2 1 1 1 1 3 3 2 2 2 2 2 2
0 3 2 1 0 9 8 7 6 1 0 9 8 7 6 5 4
ACK
06
H
NAK
15
H
2.5 Message Formats
M15 to 0 0001
H
8000
M31 to 16
H
CR
*1
Following
0D
H
Sum
ETX
Check
5 A
03 35 41
H H H
(H) (L)
1
2
3
4
5
6
7
8
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