Справочник Пользователя для Mitsubishi Electronics MELSEC Q series MELSEC L series
7.4 SOCRCVS Instruction
7-11
7
SO
CKE
T COMM
UNI
CA
TI
ON
FUNCTION I
NS
TRUCTION
S_S
O
CRCVS
S_SOCRCVS
7.4
SOCRCVS Instruction
S_SOCRCVS
Function
This instruction reads receive data of a specified connection from
the socket communication
receive data area.
Control Data
S_SOCRCVS
Executing condition :
indicates the following instruction.
S_SOCRCVS
Input argument
EN:
Executing condition
:Bit
Un:
Dummy ("U0")
:String
s:
Connection number (1 to 16)
:ANY16
Output argument
ENO:
Execution result
:Bit
d:
Start number of the device that stores receive data
:ANY16
Setting
data
Internal device
R, ZR
J
\
U
\G
Zn
Constant
K, H
Others
Bit
Word
Bit
Word
Device
Item
Setting data
Setting range
Setting side
[0]
Receive data length
Data length of the data read from the socket communication receive
data area is stored.
(number of bytes)
data area is stored.
(number of bytes)
0 to 2046
System
+1
to
+n
Receive data
Data read from the socket communication receive data area are stored
in ascending address order.
in ascending address order.
System
QnUDE(H)
LCPU
S_SOCRCVS
EN
ENO
d
s
ST
S_SOCRCVS
(EN, Un, s, d);
ENO:=
Un
Structured ladder/FBD
s
d
d
d
d