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