Mitsubishi Electric GOT2000 Series Connection Manual page 98
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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(5) Read clock data (TR) command
The following shows an example of reading the clock data of GOT.
(Assuming that the clock data of GOT has been set to "2004, June 1, 18:46:49, Tuesday".)
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)
2 - 40
2. MICROCOMPUTER CONNECTION (SERIAL)
2.5 Message Formats
STX
Year data
Month data
Day data
0
4
0
6
02
30
34
30
36
30
H
H
H
H
H
(H)
(L)
(H)
(L)
(H)
Time display
2004/06/01 18:46:49
Message format
Sum
STX
Command
ETX
Check
T
R
A
02
54
52
03
41
H
H
H
H
H
(H)
(L)
(H)
Sum check is performed in this range.
Hour data
Minute data
0
1
1
8
4
6
31
31
38
34
36
H
H
H
H
H
(L)
(H)
(L)
(H)
(L)
Sum check is performed in this range.
NAK
15
H
Error
NAK
code
15
06
H
H
The above is a case where
the sum check error (06
H
has occurred.
TUE
9
39
H
(L)
Second
Day-of-
ETX
data
week data
4
9
0
2
34
39
30
32
03
H
H
H
H
H
H
(H)
(L)
(H)
(L)
)
Sum
Check
D
0
44
30
H
H
(H)
(L)
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