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Message format
The following shows the message format of the dedicated commands for a microcomputer connection of GOT.
(1) 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
Example: Format 3 (A compatible 1C frame (format 1))
Request message
(host
GOT)
Example: Format 3 (A compatible 1C frame (format 1))
Response message
during normal
communication
(GOT
host)
Example: Format 3 (A compatible 1C frame (format 1))
Response message
during faulty
communication
(GOT
host)
61 - 34
61. MICROCOMPUTER CONNECTION (SERIAL)
61.5 Message Formats
Time display
ENQ
Station No.
0
05
30
H
H
(H)
Character B section
STX
Station No.
PLC No.
Following*1
0
0
0
0
02
30
30
30
30
H
H
H
H
H
(H)
(L)
(H)
(L)
Sum check is performed in this range.
*1
Year data
Month data
0
4
0
30
34
30
36
H
H
H
(H)
(L)
(H)
(L)
Station No.
NAK
15
H
2004/06/01 18:46:49
TUE
Message format
PLC No.
Command
0
0
0
T
R
30
30
30
54
52
H
H
H
H
H
(L)
(H)
(L)
(H)
(L)
Sum check is performed in this range.
Sum
ETX
Check
9
0
03
39
30
H
H
H
(H)
(L)
Day data
Hour data
6
0
1
1
8
30
31
31
38
34
H
H
H
H
H
(H)
(L)
(H)
(L)
(H)
PLC No.
Error code
0
0
0
0
0
30
30
30
30
30
35
H
H
H
H
H
(H)
(L)
(H)
(L)
(H)
(L)
The above is the case where an
overrun error (05
) has occurred.
H
Sum
Wait
Check
0
9
6
30
39
36
H
H
H
(H)
(L)
Minute
Second
Day-of-
data
data
week data
4
6
4
9
0
2
36
34
39
30
32
H
H
H
H
H
(L)
(H)
(L)
(H)
(L)
5
H
H
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