Mitsubishi Electric MELSEC iQ-R Series - Reading Receive Data During the END Processing; Socket Communications Instructions

1090
8 BUILT-IN ETHERNET FUNCTION INSTRUCTIONS
8.2 Socket Communications Instructions
8.2 Socket Communications Instructions
Reading receive data during the END processing
SP.SOCRCV
This instruction reads the receive data of the specified connection, during END processing after instruction execution, from
the socket communications receive data area.
■Execution condition
Setting data
■Description, range, data type
*1 When specifying setting data by using a label, define an array to secure enough operation area and specify an element of the array
label.
Ladder ST
ENO:=SP_SOCRCV(EN,U,s1,s2,d1,d2);
FBD/LD
Instruction Execution condition
SP.SOCRCV
Operand Description Range Data type Data type (label)
(U) Dummy  String ANYSTRING_SINGLE
(s1) Connection number 1 to 16 16-bit signed binary ANY16
(s2) Start device where control data is stored Refer to the control data. Word ANY16_ARRAY
(Number of elements: 2)
(d1) Start device for storing the receive data  Word ANY16
*1
(d2) Device that turns on for one scan upon completion of the
instruction
When the instruction completes with an error, (d2)+1 also
turns on.
 Bit ANYBIT_ARRAY
(Number of elements: 2)
EN Execution condition  Bit BOOL
ENO Execution result  Bit BOOL
RnCPU
RnENCPU
RnSFCPU RnSFCPURnPCPURnPCPU
(Standard) (Safety)
(Redundant) (Process)
(U) (s1) (s2) (d1) (d2)
EN ENO
d1
d2
U
s1
s2