udpIsValid

Description

This function states whether a socket is valid or not.

Arguments

Input

En	Description	Execute the function
	Data type	BOOL
	Range	[0,1]
	Unit	n/a
	Default	—
sock	Description	ID of the socket
	Data type	DINT
	Range	[0,+65535]
	Unit	n/a
	Default	—

Output

OK	Description	Returns true when the function successfully executes. See Function - General rules.
	Data type	BOOL
	Unit	n/a

Examples

Structured Text

bIsValid := udpIsValid(Socket_Number); //Valid socket?

Ladder Diagram

Function Block Diagram