TCP_Write (FB)¶

FUNCTION_BLOCK PUBLIC FINAL TCP_Write EXTENDS ETrigTo

This function block serves to write data to the previously established connection given in itfConnection. The content of the memory area indicated by pointer pData contains the data to be written. udiSize defines the number of bytes to be written. When xDone is set to TRUE, udiCount bytes of the data was written successfully.

InOut:

Scope	Name	Type	Comment	Inherited from
Input	`xExecute`	`BOOL`	Rising edge: Starts defined operation `FALSE`: Resets the defined operation after ready condition was reached	ETrigTo
Input	`udiTimeOut`	`UDINT`	Max. operating time for executing [µs], 0: No operating time limit	ETrigTo
Output	`xDone`	`BOOL`	Ready condition reached	ETrigTo
	`xBusy`	`BOOL`	`TRUE`: Operation is running	ETrigTo
	`xError`	`BOOL`	`TRUE`: Error condition reached	ETrigTo
	`eErrorID`	ERROR		ETrigTo
Input	`itfConnection`	IConnection
	`pData`	`__XWORD`
	`udiSize`	`UDINT`
Output	`udiCount`	`UDINT`