Mitsubishi Electric MELSEC iQ-R Series - Changing the Receive Mode

8 BUILT-IN ETHERNET FUNCTION INSTRUCTIONS
8.2 Socket Communications Instructions
1103
8
Changing the receive mode
SP.SOCRMODE
This instruction changes the TCP receive mode and receive data size for the specified connection (invalid for UDP
communications connections).
■Execution condition
Setting data
■Description, range, data type
■Applicable devices
Ladder ST
ENO:=SP_SOCRMODE(EN,U,s1,s2);
FBD/LD
Instruction Execution condition
SP.SOCRMODE
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: 4)
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)    
(s1)         
(s2)         
RnCPU
RnENCPU
RnSFCPU RnSFCPURnPCPURnPCPU
(Standard) (Safety)
(Redundant) (Process)
(U) (s1) (s2)
EN ENO
U
s1
s2