Mitsubishi MELSEC iQ-F FX5 series, Programming Manual, Page: 633 / 888

8 BUILT-IN ETHERNET FUNCTION INSTRUCTIONS
8.2 Socket Communications Function Instructions
631
8
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
■
Applicable devices
■
Control data
*1 The contents in the "Set by" column mean as follows:
System: The CPU module stores the execution results of the S(P).SOCRDATA instructions.
Ladder diagram Structured text
ENO:=S_SOCRDATA(EN,U,s1,s2,n,d);
ENO:=SP_SOCRDATA(EN,U,s1,s2,n,d);
Operand Description Range Data type Data type (label)
(U) Dummy

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
(

Page 631)
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
Operand Bit Word Double word Indirect
specification Constant Others
X, Y, M, L,
SM, F, B, SB U

\G

T, ST,
C, LC 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
*1
(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

Built-in Ethernet communication manual.

System
(U) (s1) (s2) (d) (n)