Request.Send (METH)

METHOD Send : UDINT

Creates and sends an arp request

InOut:

Scope

Name

Type

Comment

Return

Send

UDINT

Input

abySenderMAC

ARRAY [0..5] OF BYTE

MAC Address of the sender (…? Tell abySenderIP, abySenderMAC)

abySenderIP

ARRAY [0..3] OF BYTE

IP Address of the sender (…? Tell abySenderIP, abySenderMAC)

abyTargetIP

ARRAY [0..3] OF BYTE

IP Address of the requested host (Who has abyTargetIP?)

itfARPCallback

IARPCallback

Interface to the instance which shall receive the response (abyTargetIP is at abyTargetMAC )

itfEthernet

IEthernet

Interface to the Ethernet adapter which shall send the request