Mitsubishi Electric GT14, Руководство пользователя, Страница: 1505 / 1546

56
CONNECTION T
O
L
S
IN
DUST
R
IA
L
SY
STEMS PLC
57
CONNECTION T
O
SI
CK SAFE
T
Y
CONTROL
LER
58
CONNE
C
T
ION T
O
SI
EME
N
S PLC
59
CON
N
ECT
ION
T
O
HI
RA
TA
C
O
RPOR
AT
ION
HN
C C
O
NT
ROL
LE
R
60
CONNECTION
T
O
MURA
TEC
CONT
ROLLE
R
61
MICROCOMPUTER C
O
NNECTION
(SERI
A
L)
62
MICROCOMPUTER CONNECTION (ETHERNET)
63
MODBUS
(R)/
R
T
U
CONNECTION
62. MICROCOMPUTER CONNECTION (ETHERNET)
62.4 Message Formats
62 - 59

Message Formats
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".)
(Continued to next page)
Time display
2009/10/01 18:46:49
THU
Item Message Formats
Request message
(host
GOT)
(format 8: 3E frame (ASCII))
(format 9: 3E frame (Binary))
(H) (L)
PLC No.
0
30
H
(H) (L)
Network
No.
0
30
H
(H) –
Request destination
module I/O No.
0
30
H
0
30
H
–
– – – –
(L)
0
30
H
0
30
H
(H) (L)
Request
destination module
station No.
0
30
H
0
30
H
Following *1
*1
(H)
0
30
H
0
30
H
(L)
Request data length
0
30
H
C
43
H
(H)
0
30
H
0
30
H
(L)
CPU monitoring timer
0
30
H
0
30
H
(H)
5
35
H
0
30
H
(L)
Subheader
0
30
H
0
30
H
– –
(H) –
Command
1
31
H
9
39
H
– (L)
0
30
H
1
31
H
Character A section
(H) –
Sub-command
0
30
H
0
30
H
(L)
0
30
H
0
30
H
–
1 1
31
H
31
H
Data length target data
Command
00
H
00
H
Data length target data
01
H
19
H
00
H
00
H
Sub-
command
CPU monitoring
timer
00
H
Network
No.
PLC
No.
00
H
50
H
Subheader
00
H
00
H
00
H
Request
destination
module I/O No.
Request
destination
module
station No.
Request
data length
01
H
01
H
06
H