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2.4 Socket Communication Function Instruction
2-11
2
INSTRUCTION
TABLES
2.4 Socket Communication Function Instruction
Classification Instruction name Argument Processing details
Executing
condition
Page
Opening/closing
connection
SP_SOCOPEN
, , ,
Establishes a connection.
7-2
SP_SOCCLOSE
, , ,
Shuts a connection off.
7-5
Reading receive
data
SP_SOCRCV
, , , ,
Reads receive data. (Reading at the end process)
7-8
S_SOCRCVS
, ,
Reads receive data. (Reading at the instruction
execution)
7-11
Sending data SP_SOCSND
, , , ,
Sends data.
7-13
Reading
connection
information
SP_SOCCINF
, , ,
Reads connection information.
7-16
Changing
destination
SP_SOCCSET
, ,
Changes a destination of a UDP/IP connection.
7-19
Changing receive
mode
SP_SOCRMODE
, ,
Changes the receive mode of a connection.
7-22
Reading data from
receive data area
S_SOCRDATA
, , , n,
Reads data from the receive data area. 7-24
SP_SOCRDATA
s1
s2
d
s1
s2
d
s1
s2
d1
d2
s
d
s1
s2
s3
d
s1
s2
d
s1
s2
s1
s2
s1
s2
d