Fuji Electric Monitouch S8 series, Connection Manual

Page: 327 / 406

22-6 22. Slave Communication Function
22.1.4 Protocol
Read (with Sum Check and CR/LF)
S
T
X
Command
Response
(Normal communication)
Read command
*
1 1 1 1
1 1 1 1 2 2 2
2 2 2 2 18
4 4
1 2 2 1 1 1 2
S
T
X A
C
K
S
T
X N
A
K
L
F
E
T
X S
U
M
C
R
Local
port
No.
S
T
X
Local
port
No.
Read
command
Number
of words
to read
Model Type Address Reserved for system
S
T
X
Local
port
No.
L
F
E
T
X S
U
M
C
R
A
C
K
e.g.
0014
H
Command
Response
(Normal communication)
30
H
31
H
02
H
8F
H
B A D C
02
H
03
H
30
H
30
H
31
H
34
H
41
H
42
H
43
H
44
H
34
H
32
H
34
H
31
H
34
H
34
H
34
H
33
H
01
H
02
H
30
H
32
H
30
H
30
H
30
H
30
H
00
H
0000000000
H
30
H
30
H
30
H
30
H
30
H
30
H
30
H
30
H
30
H
30
H
03
H
0D
H
0A
H
30
H
31
H
01
H
30
H
30
H
0D
H
0A
H
00
H
38
H
46
H
60
H
36
H
30
H
00
H
20
H
32
H
30
H
Model
T
ype
Address
Reserved for system
Internal memory PLC memory within 16 bits
2 2 4 10 2 4 2 2 2 4 2
* Read target memory setting
PLC memory over 16 bits
2 8 2 2 2 2
Data
Local
port
No.
L
F
Read
command
Number
of words
to read
Read target
memory
setting
E
T
X S
U
M
C
R
Bytes
L
F
E
T
X S
U
M
C
R
Local
port
No.
Bytes
Memory
data
0
Memory
data
n
Bytes
(When an error occurs)
Model
T
ype
Address
Reserved for system Reserved for system
Expansion code
Reserved for system
Local port number (n:1)
Model
T
ype
Address
Expansion code
Local port number (n:1)
Bytes
Reads the 2-word data, "ABCD" starting with the address $u0020(0014H) on the S8 of the local port number 1.
L
F
E
T
X S
U
M
C
R