Mitsubishi Electric MELSEC iQ-R Series - Reading Receive Data (for Interrupt Programs)

1550
16 ETHERNET INSTRUCTIONS
16.2 Socket Communications Instructions
Reading receive data (for interrupt programs)
G.SOCRCVS
This instruction reads receive data from the external device through socket communications (for interrupt programs).
■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.
■Applicable devices
*1 FX and FY cannot be used.
*2 FD cannot be used.
Ladder ST
ENO:=G_SOCRCVS(EN,U,s,d);
FBD/LD
Instruction Execution condition
G.SOCRCVS
Operand Description Range Data type Data type (label)
(U) Start I/O number (first three digits in four-digit hexadecimal
representation) of own station or own node
00H to FEH 16-bit unsigned binary ANY16
(s) Connection No. 17 to 128
(17 to 64: Port 1 socket
communications, 65 to 128:
Port 2 socket communications)
16-bit unsigned binary ANY16
(d) Own station start device for storing the receive data  Device name ANY16
*1
EN Execution condition  Bit BOOL
ENO Execution result  Bit BOOL
Operand Bit Word Double word Indirect
specification
Constant Others
(U)
X, Y, M, L,
SM, F, B, SB,
FX, FY
J\ T, ST, C, D, W,
SD, SW, FD, R,
ZR, RD
U\G, J\,
U3E\(H)G
Z LT, LST,
LC
LZ K, H E $
(U)         
(s) 
*1

*2
     
(d) 
*2
     
RnCPU
RnENCPU
RnSFCPU RnSFCPURnPCPURnPCPU
(Standard) (Safety)
(Redundant) (Process)
(U) (s) (d)
EN ENO
dU
s