Mitsubishi Electric GT16 User Manual page 1236

(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 3: GOT-F900 Series microcomputer connection (ASCII))
Request message
(host GOT)
(format 4: GOT-F900 Series microcomputer connection (Binary))
Response message
during normal
communication
(GOT host)
Response message
during faulty
communication
(GOT host)
62 - 34
62. MICROCOMPUTER CONNECTION (ETHERNET)
62.4 Message Formats
M15 to 0 0000
H
M31 to 16 0000
H
Before execution
Com-
Station No.
mand
B 1 5
42 31 35
H H H
(H) (L)
*1
Data 1
(M7 to 0)
0
30 31
H
(H) (L)
0 0 0 0 0 0 0
M M M M M M M
7 6 5 4 3 2 1
Com-
mand
B
*2
0 0 0 0 0 0 0
M M M M M M M
7 6 5 4 3 2 1
M15 to 0
M31 to 16
After execution
Message format
Number
Address
of bytes
2 0 0 0 0
32 30 30 30 30
H H H H H
(H) – – (L) (H)
Data 2 Data 3 Data 4
(M15 to 8) (M23 to 16) (M31 to 24)
1 0 0 0 0 8
30 30 30 30 38
H H H H H
(H) (L) (H) (L) (H)
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
M M M M M M M M M M M M M M M M M M
0 1 1 1 1 1 1 9 8 2 2 2 2 1 1 1 1 3
5 4 3 2 1 0 3 2 1 0 9 8 7 6 1
Station Number
Address
No. of bytes
Following
0F 20 00 04
H H H H
Data 1 Data 2 Data 3 Data 4
(M7 to 0) (M15 to 8) (M23 to 16) (M31 to 24)
01 00 00 80
H H H H
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
M M M M M M M M M M M M M M M M M M
0 1 1 1 1 1 1 9 8 2 2 2 2 1 1 1 1 3
5 4 3 2 1 0 3 2 1 0 9 8 7 6 1
ACK
06
H
NAK
15
H
0001
H
8000
H
*1
Following
4
34
H
(L)
0
30
H H
(L)
0 0 0 0 0 0 0
M M M M M M M
3 2 2 2 2 2 2
0 9 8 7 6 5 4
*2
0 0 0 0 0 0 0
M M M M M M M
3 2 2 2 2 2 2
0 9 8 7 6 5 4