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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)
61 - 60
61. MICROCOMPUTER CONNECTION (SERIAL)
61.5 Message Formats
M15
0
0000
to
H
M31
to
16
0000
H
Before execution
Com-
STX
Station No.
mand
B
1
5
02
42
31
35
H
H
H
(H)
(L)
Com-
Station No.
STX
mand
B
1
5
2
02
42
31
35
32
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)
(L)
(H)
0
0
0
0
0
0
0
1
0
0
0
M
M
M
M
M
M
M
M
M
M
M
7
6
5
4
3
2
1
0
1
1
1
5
4
3
M15
to
M31
to
After execution
Message Formats
Number of
Address
bytes
2
0
0
0
0
32
30
30
30
30
H
H
H
H
H
H
(H)
–
–
(L)
(H)
Byte
Address
Number
0
0
0
0
4
30
30
30
30
34
H
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
H
(L)
(H)
(L)
(H)
(L)
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
1
1
1
9
8
2
2
2
2
1
1
1
1
3
3
2
2
2
2
1
0
3
2
1
0
9
8
7
6
1
0
9
8
7
ACK
06
H
NAK
15
H
0
0001
H
16
8000
H
CR
*1
4
Following
34
0D
H
H
(L)
Sum
ETX
Check
Following
*1
5
A
03
35
41
H
H
H
(H)
(L)
0
0
0
M
M
M
2
2
2
6
5
4
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