11.
Ethernet IP
(1) Basic Constitution of Protocol
The Ethernet IP is a protocol which is implemented with the CIP
(Common Industrial Protocol), specified by the ODVA, using TCP and
UDP.
Originator: the device which is requesting connection. Also called
client. The device can be PLC or Scanner.
Target: the device which responds to the request for connection. Also
called server. The device here is Inverter.