7 SOCKET COMMUNICATION FUNCTION INSTRUCTION
7.3 Sending Data
261
7
7.3
Sending Data
SP_SOCSND
The following instruction can go in the dotted squares.
SP_SOCSND
■
Executing condition
■
Argument
*1 Local devices and file registers per program cannot be used as setting data.
Processing details
This instruction sends data to the external device of a specified connection.
Instruction
Executing condition
SP_SOCSND
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]
s3
Start number of the device that stores send data
ANY16
Output argument
ENO
Execution result
Bit
d
Variable that turns ON during one scan upon
completion of the instruction
d[1] also turns ON at the time of error completion.
Array of bit [0..1]
Setting
data
Internal device
R, ZR
J
\
U
\G
Zn
Constant
K, H
Others
Bit
Word
Bit
Word
(s1)
(s2)
(s3)
(d)
QnUDE(H)
LCPU
ST
Structured ladder/FBD
SP_SOCSND
EN
ENO
Un
s1
s2
s3
d
SP_SOCSND
(EN, Un, s1, s2, s3, d);
ENO:=
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