Mitsubishi Electric GOT2000 Series Connection Manual page 215

■3. 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 "2009, October 1, 18:46:49, Thursday".)
Item
(format 6:4E frame (ASCII))
Request message
(host GOT)
(format 7:4E frame (Binary))
Request type Serial No.
5 4 0 0 0 0
35 34 30 30 30 30
H H H H H H
(H) – – (L) (H) –
*1
Request destination
Request destination
module I/O No.
module station No.
0 0 0 0 0
30 30 30 30 30 30
H H H H H
(H) – – (L) (H)
Request
Serial No. Fixed value
type
00
54 00 00
H
H H H
Time display
2009/10/01 18:46:49
THU
Message format
Fixed value
0 0 0 0 0
30 30 30 30 30 30
H H H H H
– (L) (H) – – (L)
Request data length
0 0 0 0 C
30 30 30 30 43 30
H H H H H H
(L) (H) – – (L) (H)
Command
1)
1 9
31 39
H
(H) –
Network PLC Request destination
No. module I/O No.
No.
00 01
00 01 00 00
H H
H H H H
*1
CPU monitoring
timer
00
H
3.4 Message Formats
Network
PLC No.
No.
Following
0 0 1 0 1
*1
30 31 30 31
H H H H H
(H) (L) (H) (L)
CPU monitoring timer
0 0 0 0
30 30 30
H H H H
– – (L)
Character A section
Sub-command
0 1 0 0 0
30 31 30 30 30 30
H H H H H H
– (L) (H) – – (L)
Request
Request
destination
module
data length
station No.
Following
*1
00 06 00
H H H
Data length target range
Sub-
Command
command
00 01 19 00 00
H H H H H
3
1)
0
H
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