Filter
Top Products
3
6. V-Link 3-25
Serial Communications
Protocol
Read (with sum check and CR/LF)
S
T
X
Command
Response
(Normal communication)
Read Command
*
1111
1111222
222218
44
1221112
S
T
X
A
C
K
S
T
X
N
A
K
L
F
E
T
X
S
U
M
C
R
V7
local
No.
S
T
X
V7
local
No.
Read
command
Number
of words
to read
Model Type Address Reserved for system
S
T
X
V7
local
No.
L
F
E
T
X
S
U
M
C
R
A
C
K
e.g.
0014H
Command
Response
(Normal communication)
30
H
31
H
02
H
8FH
ABCD
02
H
03
H
30
H
30
H
31
H
34
H
42
H
41
H
44
H
43
H
34
H
31
H
34
H
32
H
34
H
33
H
34
H
34
H
01H 02H
30
H
32
H
30
H
30
H
30
H
30
H
00H 0000000000H
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
01H
30
H
30
H
0D
H
0A
H
00H
38
H
46
H
60H
36
H
30
H
00H20H
32
H
30
H
Model
Type
Address
Reserved for system
V7 internal memory PLC memory within 16 bits
Temperature cotrol/
PLC memory within 16 bits
Memory card
22410
2422 242
222444
* Read target memory setting
PLC memory over 16 bits
Temperature cotrol/
PLC memory over 16 bits
2822 22
Data
V7
local
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
V7
local
No.
Bytes
Memory
data
0
Memory
data
n
Bytes
(When an error occurs)
Model
Type
Address
Reserved for system
Reserved for system
Expansion code
Reserved for system
Station Number
(in [n:1] connection)
Model
Type
Address
Expansion code
Station Number
(in [n:1] connection)
Reserved for system
Model
Address
File No.
Record No.
Bytes
Reads the 2-word data, "ABCD" starting with the address $u0020(0014H) on the V7 of the station number 1.
L
F
E
T
X
S
U
M
C
R