Mitsubishi Electric GT14, Руководство пользователя

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