24
2 INSTRUCTION TABLES
2.4 Socket Communication Function Instruction
2.4
Socket Communication Function Instruction
Classification
Instruction
name
Argument
Processing details
Executing
condition
Reference
Opening/closing connection
SP_SOCOPEN
(Un*), (s1), (s2),
(d)
Establishes a connection.
SP_SOCCLOS
E
(Un*), (s1), (s2),
(d)
Shuts a connection off.
Reading receive data
SP_SOCRCV
(Un*), (s1), (s2),
(d1), (d2)
Reads receive data. (Reading at the end
process)
S_SOCRCVS
(Un*), (s), (d)
Reads receive data. (Reading at the instruction
execution)
Sending data
SP_SOCSND
(Un*), (s1), (s2),
(s3), (d)
Sends data.
Reading connection information
SP_SOCCINF
(Un*), (s1), (s2),
(d)
Reads connection information.
Changing destination
SP_SOCCSET
(Un*), (s1), (s2)
Changes a destination of a UDP/IP connection.
Changing receive mode
SP_SOCRMOD
E
(Un*), (s1), (s2)
Changes the receive mode of a connection.
Reads data from the receive
data area.
S_SOCRDATA
(Un*), (s1), (s2),
n, (d)
Reads data from the receive data area.
SP_SOCRDAT
A
Содержание MELSEC System Q
Страница 1: ...MELSEC Q L Structured Programming Manual Special Instructions ...
Страница 2: ......
Страница 307: ...10 SFC CONTROL INSTRUCTION 10 2 SFC Transition Condition Comment Read 305 10 MEMO ...
Страница 309: ...I 307 MEMO ...
Страница 315: ......