264
7 SOCKET COMMUNICATION FUNCTION INSTRUCTION
7.4 SOCCINF Instruction
7.4
SOCCINF Instruction
SP_SOCCINF
The following instruction can go in the dotted squares.
SP_SOCCINF
■
Executing condition
■
Argument
Processing details
This instruction reads connection information of a specified connection.
Instruction
Executing condition
SP_SOCCINF
Input/output
argument
Name
Description
Data type
Input argument
EN
Executing condition
Bit
Un
Dummy ("U0")
String
s1
Connection number (1 to 16)
ANY16
s2
Variable that stores control data
Array of ANY16 [0..1]
Output argument
ENO
Execution result
Bit
d
Variable that stores connection information
Array of ANY16 [0..4]
Setting
data
Internal device
R, ZR
J
\
U
\G
Zn
Constant
K, H
Others
Bit
Word
Bit
Word
(s1)
(s2)
(d)
QnUDE(H)
LCPU
SP_SOCCINF
EN
ENO
d
s1
s2
ST
SP_SOCCINF (EN, Un, s1, s2, d);
ENO:=
Un
Structured ladder/FBD
Содержание MELSEC System Q
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