Rockwell Automation 1768-EWEB EtherNet/IP Web Server Module User Manual - Manual (Page 146)

Publication ENET-UM527E-EN-P - October 2006
146 Socket Interface
AcceptConnection The AcceptConnection service accepts a TCP connection request from
a remote destination. Before calling AcceptConnection, call
CreateSocket and specify the local port number that will accept the
connection. When AcceptConnection completes, it returns a socket
instance that you use for sending and receiving data on the
newly-created connection.
The AcceptConnection service is not valid for UDP sockets.
MSG Configuration Parameters
To call this service, click in the MSG instruction and enter the
values displayed below.
MSG Source Element
Specify a DINT tag to contain the timeout in milliseconds.
MSG Source Length
Specify 4 bytes (Timeout).
Parameter Value
Service Type AcceptConnection
Service Code 50
Class 342
Instance from CreateSocket
Attribute 0