Mitsubishi Electric GT16 User Manual page 1155

Got1000 series
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(b) When reading a bit device
The following shows an example of reading the two points of the virtual devices M0 to M31.
(Assuming M0="1" and M31="1" are stored.)
Item
Request message
(host
GOT)
Response message
during normal
communication
(GOT
host)
(format 1: GOT-A900 Series microcomputer connection (format 1))
Response message
during faulty
(format 2: GOT-A900 Series microcomputer connection (format 2))
communication
(GOT
host)
M15 to 0
0001
H
M31 to 16
8000
H
Message format
STX
Command
Address
R
D
8
3
2
02
52
44
38
33
32
H
H
H
H
H
H
(H)
(L)
(H)
Sum check is performed in this range.
Sum check is performed in this range.
STX
Data 1 (M15 to 0)
Data 2 (M31 to 16)
0
0
0
1
8
02
30
30
30
31
38
H
H
H
H
H
H
(H)
(L)
(H)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
1
1
1
1
1
1
9
8
7
6
5
4
3
2
1
0
3
3
2
5
4
3
2
1
0
1
0
9
NAK
15
Error
NAK
code
15
06
H
H
The above is a case where
the sum check error (06
has occurred.
61. MICROCOMPUTER CONNECTION (SERIAL)
Sum
Number of
ETX
Check
points
0
0
2
C
8
30
30
32
03
43
38
H
H
H
H
H
(L)
(H)
(L)
(H)
(L)
Sum
ETX
Check
0
0
0
8
C
30
30
30
03
38
43
H
H
H
H
H
(L)
(H)
(L)
0
0
0
0
0
0
0
0
0
0
0
0
0
M
M
M
M
M
M
M
M
M
M
M
M
M
2
2
2
2
2
2
2
2
2
1
1
1
1
8
7
6
5
4
3
2
1
0
9
8
7
6
H
)
H
61.5 Message Formats
H
H
61 - 23
60
61
62
63
64
65

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