Mitsubishi Electric GOT2000 Series Connection Manual page 130
Graphic operation terminal microcomputers, modbus/fieldbus products, peripherals
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Also See for GOT2000 Series:
- Connection manual (1224 pages) ,
- User manual (654 pages) ,
- Hardware user manual (438 pages)
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(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)
2 - 72
2. MICROCOMPUTER CONNECTION (SERIAL)
2.5 Message Formats
0000
M15 to 0
H
0000
M31 to 16
H
Before execution
Com-
Station No.
STX
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
M
M
M
M
M
M
M
M
M
M
M
M
7
6
5
4
3
2
1
0
1
1
1
1
5
4
3
2
After execution
Message format
Number of
Address
bytes
2
0
0
0
0
32
30
30
30
30
H
H
H
H
H
(H)
–
–
(L)
(H)
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
0
1
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
1
9
8
2
2
2
2
1
1
1
1
3
3
2
2
2
2
2
1
0
3
2
1
0
9
8
7
6
1
0
9
8
7
6
5
ACK
06
H
NAK
15
H
0001
M15 to 0
H
8000
M31 to 16
H
CR
*1
4
Following
34
0D
H
H
(L)
Sum
ETX
Check
5
A
03
35
41
H
H
H
(H)
(L)
0
M
2
4
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