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7-8

SP_SOCRCV

SOCRCV Instruction

SP_SOCRCV

*1: Local devices and file registers per program cannot be used as setting data.

Function

This instruction reads receive data of a specified connection from the socket communication 
receive data area at the end process performed after the instruction execution.

SP_SOCRCV

Executing condition :

 indicates the following instruction.

SP_SOCRCV

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

d1:

Start number of the device that stores receive data

:ANY16

d2:

Variable that turns ON during one scan upon completion of the 
instruction
d2[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









*1

*1









*1

*1







*1



*1







SP_SOCRCV

EN

ENO

d1

s1

s2

SP_SOCRCV

(EN, Un, s1, s2, d1, d2);

ENO:=

Un

d2

s1

s2

d1

d2