User manual

Publication 1734-UM011D-EN-P - May 2011
x Preface
TCP/IP The transmission control protocol/internet protocol is a
transport-layer protocol (TCP) and a network-layer protocol (IP)
commonly used for communication within networks and across
internetworks.
Transaction An exchange of request and data and response and data
.
UDP The user datagram protocol (UDP) is a transport protocol that
provides a very simple but fast capability to send datagrams between
two devices. It is used for I/O (implicit) messaging in EtherNet/IP.
Term Definition