Rockwell-automation 1768-EWEB EtherNet/IP Web Server Module User Manua Manual do Utilizador descarregar pdf (Página 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

1 2 ... 141 142 143 144 145 146 147 148 149 150 151 ... 169 170

Sem comentários

Rockwell-automation 1768-EWEB EtherNet/IP Web Server Module User Manua Manual do Utilizador Página 146