1552
16 ETHERNET INSTRUCTIONS
16.2 Socket Communications Instructions
Sending data
GP.SOCSND
This instruction sends data to the external device through socket communications.
■Execution condition
■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:=GP_SOCSND(EN,U,s1,s2,s3,d);
FBD/LD
Instruction Execution condition
GP.SOCSND
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
(s1) Connection No. 17 to 128
(17 to 64: Port 1 socket
communications, 65 to 128:
Port 2 socket
communications)
16-bit unsigned binary ANY16
(s2) Start device of the own station where control data is stored Refer to the control data. Device name ANY16
*1
(s3) Own station start device where send data is stored Device name ANY16
*1
(d) Device of the own station, which turns on for one scan upon
completion of the instruction.
When the instruction completes with an error, (d)+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)