8 BUILT-IN ETHERNET FUNCTION INSTRUCTIONS
8.2 Socket Communications Instructions
1099
8
Reading connection information
SP.SOCCINF
This instruction reads the connection information of the connection specified by (s1) and stores it in the device specified by (d)
and later.
■Execution condition
■Description, range, data type
■Applicable devices
Ladder ST
ENO:=SP_SOCCINF(EN,U,s1,s2,d);
FBD/LD
Instruction Execution condition
SP.SOCCINF
Operand Description Range Data type Data type (label)
(U) Dummy String ANYSTRING_SINGLE
(s1) Connection number 1 to 16 16-bit unsigned binary ANY16
(s2) Start device where control data is stored Refer to the control data. Word ANY16_ARRAY
(Number of elements: 2)
(d) Head device for storing connection information Word ANY16_ARRAY
(Number of elements: 5)
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)
(d)
RnCPU
RnENCPU
RnSFCPU RnSFCPURnPCPURnPCPU
(Standard) (Safety)
(Redundant)
(Process)