UDP_Send (FB)¶

FUNCTION_BLOCK PUBLIC FINAL UDP_Send EXTENDS ETrigTo

This function block serves to sent data from the local itfPeer to the other side, specified by itfIPAddress and uiPort.

The content of the memory area indicated by the 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.

The time out value has no effect at this function block.

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 Const	`itfTSNContext`	ITSNContext
Input	`itfPeer`	IPeer
	`itfIPAddress`	IIPAddress
	`uiPort`	`UINT`
	`pData`	`__XWORD`
	`udiSize`	`UDINT`
Output	`udiCount`	`UDINT`