Mitsubishi Electric GOT2000 Series Connection Manual page 192

(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
Request
message
(host GOT)
Response
message during
normal
communication
(GOT host)
Response
message during
faulty
communication
(GOT host)
3 - 38
3.4 Message Formats
0000
M15 to 0
0000
M31 to 16
Before execution
(format 3: GOT-F900 Series microcomputer connection (ASCII))
Com-
mand
B
42
H
*1
0
M
7
(format 4: GOT-F900 Series microcomputer connection (Binary))
0
M
7
H
H
Message format
Station No. Address
1 5 2 0 0
31 35 32 30 30
H H H H H
(H) (L) (H) – –
Data 1 Data 2 Data 3
(M7 to 0) (M15 to 8) (M23 to 16)
0 1 0 0 0
30 31 30 30 30
H H H H
(H) (L) (H) (L) (H)
0 0 0 0 0 0 1 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 M M M M
6 5 4 3 2 1 0 1 1 1 1 1 1 9 8 2 2 2
5 4 3 2 1 0 3 2 1
Station Number
Com-
Address
No. of bytes
mand
B 0F 20 00
H H H
*2
Data 1 Data 2 Data 3
(M7 to 0) (M15 to 8) (M23 to 16)
01 00 00
H H
0 0 0 0 0 0 1 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 M M M M
6 5 4 3 2 1 0 1 1 1 1 1 1 9 8 2 2 2
5 4 3 2 1 0 3 2 1
ACK
06
H
NAK
15
H
0001
M15 to 0
H
8000
M31 to 16
H
After execution
Number
of bytes
*1
Following
0 0 4
30 30 34
H H H
(L) (H) (L)
Data 4
(M31 to 24)
0 8 0
30 38 30
H H H H
(L) (H) (L)
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
2 1 1 1 1 3 3 2 2 2 2 2 2
0 9 8 7 6 1 0 9 8 7 6 5 4
*2
Following
04
H
Data 4
(M31 to 24)
80
H H
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
2 1 1 1 1 3 3 2 2 2 2 2 2
0 9 8 7 6 1 0 9 8 7 6 5 4