10 BUILT-IN ETHERNET FUNCTION INSTRUCTIONS
10.2 Socket Communications Function Instructions
743
10
10.2
Socket Communications Function Instructions
Reading receive data during the END processing
SP.SOCRCV
This instruction reads the receive data. (Reading during END processing)
Setting data
■
Descriptions, ranges, and data types
*1 In the case of the ST language and the FBD/LD language, U displays as U0.
■
Applicable devices
*1 T, ST, C cannot be used.
Ladder diagram
Structured text
ENO:=SP_SOCRCV(EN,U0,s1,s2,d1,d2);
FBD/LD
("SP_SOCRCV" enters
.)
Operand
Description
Range
Data type
Data type (label)
(U)
Dummy (Input the character string ['U0'].)
Character string
ANYSTRING_SINGLE
(s1)
Connection number
1 to 8
16-bit unsigned binary
ANY16
(s2)
Head device number for specifying the control data
Refer to Control data
(
Word
ANY16_ARRAY
(Number of elements: 2)
(d1)
Head device number for storing the receive data
Word
ANY16
(d2)
Head device number which turns ON when the execution of
the instruction is completed and remains ON for 1 scan.
If the instruction is completed with an error, (d2)+1 is also
turned on.
Bit
ANYBIT_ARRAY
(Number of elements: 2)
EN
Execution condition
Bit
BOOL
ENO
Execution result
Bit
BOOL
Operand
Bit
Word
Double word Indirect
specification
Constant
Others
X, Y, M, L, SM,
F, B, SB, S
T, ST, C, D, W,
SD, SW, R
U
\G
Z
LC
LZ
K, H
E
$
(U)
(s1)
(s2)
(d1)
(d2)
(U)
(s1) (s2)
(d1) (d2)
EN
ENO
d1
d2
U0
s1
s2
Summary of Contents for MELSEC iQ-F FX5
Page 1: ...MELSEC iQ F FX5 Programming Manual Instructions Standard Functions Function Blocks ...
Page 2: ......
Page 17: ...15 CONTENTS ...
Page 24: ...22 MEMO ...
Page 1050: ...1048 26 TIME DATA FUNCTIONS 26 4 Division MEMO ...
Page 1068: ...1066 29 COUNTER FUNCTION BLOCKS 29 4 Counter Function Block Operation error There is no error ...
Page 1107: ...I 1105 MEMO ...
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