udpRcvFromArray

Description

This function receives an array of bytes.

Arguments

Input

En	Description	Execute the function
	Data type	BOOL
	Range	[0,1]
	Unit	n/a
	Default	—
sock	Description	Socket number, return value from udpCreate
	Data type	DINT
	Range	[0,+65535]
	Unit	n/a
	Default	—
nb	Description	Number of bytes to be transferred
	Data type	DINT
	Range	[0,+65535]
	Unit	n/a
	Default	—
add[]	Description	Array which contains information about the server
	Data type	USINT
	Range	[0,32]
	Unit	n/a
	Default	—
data[]	Description	Array of bytes to be transferred
	Data type	USINT
	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
Q	Description	Number of bytes received
	Data type	DINT
	Unit	n/a

Examples

Structured Text

BytesReceived := udpRcvFromArray(Socket_Number,nb,add,FrameIn networking dialect, a message is called a frame);

Ladder Diagram

Function Block Diagram