Mitsubishi Electric GOT2000 Series Connection Manual page 110

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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 (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
Request message
(host GOT)
Example: Format 7 (QnA compatible 4C frame (format 1))
STX
02
Response message
during normal
communication
(GOT host)
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2. MICROCOMPUTER CONNECTION (SERIAL)
2.5 Message Formats
Network
Frame ID
Station No.
No. No.
F 8 0 0 0
46 38 30 30 30
H H H H H H
(H) (L) (H) (L) (H)
*1
Host
Command
Address No.
0 0 1 9
30 30 31 39
H H H H
(H) (L) (H) –
Frame ID Network
Station No.
No.
No.
F 8 0 0 0
46 38 30 30 30
H H H H H H
(H) (L) (H) (L) (H)
*1
Host
Year data
Address No.
0 0 0 4
30 30 30 34
H H H H
(H) (L) (H) (L)
Time display
2004/06/01 18:46:49
Message format
Request destination
PLC No.
module I/O No.
0 0 0 0 0
30 30 30 30 30 30
H H H H H
(L) (H) (L) (H) –
Sum check is performed in this range.
Character A section
Sub-command
0 1 0 0 0
30 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
30 30 30 30 30 30
H H H H H
(L) (H) (L) (H) –
Sum check is performed in this range.
Character B section
Month data Day data Hour data
0 6 0 1 1
30 36 30 31 31 38
H H H H H
(H) (L) (H) (L) (H) (L)
TUE
Request destination
module station No.
Following
0 0 0 0
*1
30 30 30
H H H H
– (L) (H) (L)
0
H
Request destination
ETX
module station No.
Following
0 0 0 0
*1
30 30 30 03
H H H H
– (L) (H) (L)
Second Day-of-
Minute data
data week data
8 4 6 4 9 0
34 36 34 39 30
H H H H H
(H) (L) (H) (L) (H)
(Continued to next page)
Sum check
A 9
41 39
H H
(H) (L)
Sum check
E E
43 43
H H H
(H) (L)
2
32
H H
(L)