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10 BUILT-IN ETHERNET FUNCTION INSTRUCTIONS
10.2 Socket Communications Function Instructions
751
10
Reading socket communications receive data
S(P).SOCRDATA
This instruction reads the data in the socket communication receive data area.
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
■
Control data
*1 System: The CPU module stores the execution result of the instruction.
Ladder diagram
Structured text
ENO:=S_SOCRDATA(EN,U0,s1,s2,n,d);
ENO:=SP_SOCRDATA(EN,U0,s1,s2,n,d);
FBD/LD
("S_SOCRDATA", "SP_SOCRDATA" 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 storing the control data
Refer to Control data
(
Word
ANY16_ARRAY
(Number of elements: 2)
(d)
Head device number for storing the read data
Word
ANY16
(n)
Number of the read data (1 to 1024 words)
1 to 1024
16-bit signed binary
ANY16
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)
(d)
(n)
Device
Item
Description
Setting range
Set by
(s2)+0
System area
(s2)+1
Completion status
The status at the completion of the instruction is stored.
0000H: Completed successfully
Other than 0000H: Completed with an error (error code)
For error codes, refer to
MELSEC iQ-F FX5 User's Manual
(Ethernet Communication).
System
(U)
(s1) (s2)
(d)
(n)
EN
ENO
d
U0
s1
s2
n
Содержание MELSEC iQ-F FX5
Страница 1: ...MELSEC iQ F FX5 Programming Manual Instructions Standard Functions Function Blocks ...
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Страница 17: ...15 CONTENTS ...
Страница 24: ...22 MEMO ...
Страница 25: ...23 PART 1 PART 1 OVERVIEW Part 1 consists of the following chapter 1 OVERVIEW 2 PRECAUTIONS ON PROGRAMMING ...
Страница 126: ...124 6 SEQUENCE INSTRUCTIONS 6 3 Output Instructions Operation error There is no operation error ...
Страница 132: ...130 6 SEQUENCE INSTRUCTIONS 6 3 Output Instructions Operation error There is no operation error ...
Страница 140: ...138 6 SEQUENCE INSTRUCTIONS 6 3 Output Instructions Operation error There is no operation error ...
Страница 191: ...7 BASIC INSTRUCTIONS 7 2 Arithmetic Operation Instructions 189 7 Operation error There is no operation error ...
Страница 202: ...200 7 BASIC INSTRUCTIONS 7 2 Arithmetic Operation Instructions Operation error There is no operation error ...
Страница 278: ...276 7 BASIC INSTRUCTIONS 7 4 Bit Processing Instructions Operation error There is no operation error ...
Страница 280: ...278 7 BASIC INSTRUCTIONS 7 4 Bit Processing Instructions Operation error There is no operation error ...
Страница 915: ...18 TYPE CONVERSION FUNCTIONS 18 13 Converting DWORD to WORD 913 18 Operation error There is no operation error ...
Страница 917: ...18 TYPE CONVERSION FUNCTIONS 18 14 Converting DWORD to INT 915 18 Operation error There is no operation error ...
Страница 932: ...930 18 TYPE CONVERSION FUNCTIONS 18 26 Converting DINT to WORD Operation error There is no operation error ...
Страница 1050: ...1048 26 TIME DATA FUNCTIONS 26 4 Division MEMO ...
Страница 1068: ...1066 29 COUNTER FUNCTION BLOCKS 29 4 Counter Function Block Operation error There is no error ...
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