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Message Formats
The following shows the message format of the dedicated commands for a microcomputer connection of GOT.
(1) Read clock data (1901) 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 7 (QnA compatible 4C frame (format 1))
ENQ
05
H
Request message
(host
GOT)
*1
Example: Format 7 (QnA compatible 4C frame (format 1))
STX
02
H
Response message
during normal
communication
(GOT
host)
*1
Example: Format 7 (QnA compatible 4C frame (format 1))
NAK
15
H
(H)
Response message
during faulty
*1
communication
(GOT
host)
Time display
2004/06/01 18:46:49
Network
Frame ID
Station No.
No.
No.
F
8
0
0
0
0
46
38
30
30
30
30
H
H
H
H
H
H
(H)
(L)
(H)
(L)
(H)
(L)
Sum check is performed in this range.
Host
Command
Address No.
0
0
1
9
0
30
30
31
39
30
H
H
H
H
H
(H)
(L)
(H)
–
–
Frame ID
Network
Station No.
No.
No.
F
8
0
0
0
0
46
38
30
30
30
30
H
H
H
H
H
H
(H)
(L)
(H)
(L)
(H)
(L)
Sum check is performed in this range.
Host
Year data
Month data
Address No.
0
0
0
4
0
30
30
30
34
30
H
H
H
H
H
(H)
(L)
(H)
(L)
(H)
Frame ID
Network
Station No.
No.
No.
F
8
0
0
0
0
46
38
30
30
30
30
H
H
H
H
H
H
(L)
(H)
(L)
(H)
(L)
Error code
7
F
6
9
37
46
36
39
H
H
H
H
(H)
–
–
(L)
The above is the case where a parity error
(7F69
) has occurred.
H
61. MICROCOMPUTER CONNECTION (SERIAL)
TUE
Message Formats
Request destination
PLC No.
module I/O No.
0
0
0
0
0
0
30
30
30
30
30
30
H
H
H
H
H
H
(H)
(L)
(H)
–
–
(L)
Character A section
Sub-command
1
0
0
0
0
31
30
30
30
30
H
H
H
H
H
(L)
(H)
–
–
(L)
Request destination
PLC No.
module I/O No.
0
0
0
0
0
0
30
30
30
30
30
30
H
H
H
H
H
H
(H)
(L)
(H)
–
–
(L)
Character B section
Day data
Hour data
Minute data
6
0
1
1
8
4
36
30
31
31
38
34
H
H
H
H
H
H
(L)
(H)
(L)
(H)
(L)
(H)
Request destination
PLC No.
module I/O No.
0
0
0
0
0
0
30
30
30
30
30
30
H
H
H
H
H
H
(H)
(L)
(H)
–
–
(L)
61.5 Message Formats
Request destination
Sum check
module station No.
0
0
Following
*1
A
9
30
30
41
39
H
H
H
(H)
(L)
(H)
(L)
Request destination
Sum check
ETX
module station No.
0
0
E
E
*1
Following
30
30
03
43
43
H
H
H
H
(H)
(L)
(H)
(L)
Second
Day-of-
data
week data
6
4
9
0
2
36
34
39
30
32
H
H
H
H
H
(L)
(H)
(L)
(H)
(L)
Host
Request destination
module station No.
Address No.
0
0
0
0
Following
*1
30
30
30
30
H
H
H
H
(H)
(L)
(H)
(L)
56
57
58
H
59
60
H
61
62
63
61 - 41
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