Tcp Socket Passive Open Request; Tcp Socket Active Open Request - Omron CP1L-EL20DR-D Operation Manual

Socket Services
Note
Note

TCP Socket Passive Open Request

Response
code
0000 Normal end
0105 Local IP address setting error.
1100 TCP socket number is not 1 to 8 or local TCP port number is 0.
110C Request Switch turned ON during other processing.
220F Specified socket is already open or already processing an openrequest.
2211 Unit is busy; cannot execute.
2606 Specified socket is already open as UDP socket; cannot open
TCPsocket.
2607 Specified Socket Service Parameter Area is already being used
foranother socket.
0045 Error in communications with remote node (ECONNABORTED).
0049 The same TCP port number has been specified more than
once(EADDRINUSE).
004A (See note.) Error (ECONNREFUSED).
004B (See note.) Error in communications with remote node (ECONNRESET).
0053 Error in communications with remote node (ETIMEDOUT) or
remotenode does not exist.
0080 Open request timed out.
0081 The specified socket was closed during open processing.
0082 Connection could not be established with specified remote node.
These response codes will be returned only on large, multilevel networks.

TCP Socket Active Open Request

Response
code
0000 Normal end
0105 Local IP address setting error.
1100 TCP socket number is not 1 to 8 or local TCP port number is 0.
110C Request Switch turned ON during other processing.
220F Specified socket is already open or already processing an openre-
quest.
2211 Unit is busy; cannot execute.
2606 Specified socket is already open as UDP socket; cannot open
TCPsocket.
2607 Specified Socket Service Parameter Area is already being used
foranother socket.
000D Remote IP address parameter error (EACCES).
0045 Error in communications with remote node (ECONNABORTED).
0049 The same port number has been specified more than once (EAD-
DRINUSE).
004B (See note.) Error in communications with remote node (ECONNRESET).
004C Remote IP address parameter error (EADDRNOTAVAIL).Wrong
parameter designation.An attempt was made to set the local TCP
port of the local node toActive Open.
0053 Communications error with remote node (ETIMEDOUT).No
remote node.
0081 The specified socket was closed during open processing.
These response codes will be returned only on large, multilevel networks.
Section 6-6
Meaning
Meaning
205