Mitsubishi Electric GOT1000 Series Connection Manual page 115
Microcomputers, modbus products, peripherals
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Also See for GOT1000 Series:
- Connection manual (436 pages) ,
- Handbook (294 pages) ,
- Manual (238 pages)
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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)
ENQ
Station No.
0
05
30
30
H
H
(H)
(L)
Sum check is performed in this range.
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
6
30
34
30
36
H
H
H
H
(H)
(L)
(H)
(L)
NAK
Station No.
0
15
30
H
H
(H)
2. MICROCOMPUTER CONNECTION (SERIAL)
Time display
2004/06/01 18:46:49
TUE
Message format
PLC No.
Command
Wait
0
0
0
T
R
0
30
30
54
52
30
H
H
H
H
H
H
(H)
(L)
(H)
(L)
Sum
ETX
Check
9
0
03
39
30
H
H
H
(H)
(L)
Minute
Day data
Hour data
data
0
1
1
8
4
6
30
31
31
38
34
36
H
H
H
H
H
(H)
(L)
(H)
(L)
(H)
(L)
Error code
PLC No.
0
0
0
0
5
30
30
30
30
35
H
H
H
H
H
(L)
(H)
(L)
(H)
(L)
The above is the case where an
overrun error (05
) has occurred.
H
2.5 Message Formats
Sum
Check
9
6
39
36
H
H
(H)
(L)
Second
Day-of-
data
week data
4
9
0
2
34
39
30
32
H
H
H
H
H
(H)
(L)
(H)
(L)
1
2
3
4
5
6
7
8
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