TCP_Connection (FB)¶

FUNCTION_BLOCK TCP_Connection EXTENDS CBM.LTrig

The next free connection is determined by handle exchange and set to active. As long as xActive is TRUE the handle of the connection is valid. If xActiveis FALSE the handle of the connection is invalid. hConnection can be used as input hConnection for function blocks TCP_Write, TCP_WriteBuffer, TCP_Read and TCP_ReadBuffer.

InOut:

Scope	Name	Type	Comment	Inherited from
Input	`xEnable`	`BOOL`	`TRUE`: Action starts `FALSE`: Action stops, outputs `xDone`, `xBusy`, `xError` are resetted	LTrig
Output	`xDone`	`BOOL`	`TRUE`: Action successfully completed	LTrig
	`xBusy`	`BOOL`	`TRUE`: Function block active	LTrig
	`xError`	`BOOL`	`TRUE`: Error occurred, function block aborts action `FALSE`: No error	LTrig
Input	`hServer`	`CAA.HANDLE`
Output	`eError`	ERROR
	`xActive`	`BOOL`
	`hConnection`	`CAA.HANDLE`

Properties:

IPAddress

Structure:

IPAddress (Property)