Mitsubishi GOT1000 Series Connection Manual page 786

(2) Set clock data (M) command
The following shows an example of setting the clock data of GOT.
(Assuming that the clock data is to be set to "2004, June 1, 18:46:49 Tuesday".)
Item
Example: Format 13 (Digital Electronics Corporation's memory link method (extended mode, ASCII code 1:n))
Request message
(host GOT)
Example: Format 13 (Digital Electronics Corporation's memory link method (extended mode, ASCII code 1:n))
Response
message during
normal
communication
(GOT host)
Example: Format 13 (Digital Electronics Corporation's memory link method (extended mode, ASCII code 1:n))
Response
message during
faulty
communication
(GOT host)
19 - 56
19.5 Message Formats
19.5.6 Formats 11 to 13 (Digital Electronics Corporation's memory link method)
After execution
Com-
ENQ Station No. ESC
mand
Following
0 0 M
05 30 30 1B 4D
H H H H H
(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)
NAK
15
H
When a wrong day of the week has been set by the clock data setting command
If a wrong day of the week is set by the clock data setting commands, the clock data
will differ from the time displayed on the utility.
Example: When June 1, 2004 (Thursday) is set by the clock data setting
command(the actual day of week is Tuesday), Tuesday (TUE) will be
displayed on the utility time display.
Time display
2004/06/01 18:46:49
Message format
Sum
CR LF
Check
*1
9 A
39 41 0D 0A
H H H
(H) (L)
Day data Hour data Minute data
6 0 1 1 8 4
30 31 31 38 34
H H H H H
(H) (L) (H) (L) (H)
ACK Station No. CR LF
0 0
06 30 30 0D 0A
H H H H
(H) (L)
Station No. Error code CR LF
0 0 0 6
30 30 30 36 0D 0A
H H H H H
(H) (L) (H) (L)
The above is a case where the sum
check error (06 ) has occurred.
H
TUE
H
Day-of-
Second data
week data
6 4 9 0 2
36 34 39 30 32
H H H H H H
(L) (H) (L) (H) (L)
H
H