Omron CS CJ1W-ETN21 User Manual
Page 147
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Using Socket Services by Manipulating Dedicated Control Bits
Section 6-7
Note These response codes will be returned only on large, multilevel networks.
TCP Socket Receive Request
000D
Remote IP address parameter error (EACCES).
003E
Internal buffer cannot be obtained due to high reception traffic
(ENOBUFS).
0042
(See note.)
Error (EMSGSIZE).
0044
ICMP data received (ENOPROTOOPT).
0045
Error in communications with remote node (ECONNABORTED).
0049
The same port number has been specified more than once (EAD-
DRINUSE).
004A
Error (ECONNREFUSED) or the remote node has not been opened
as passive socket.
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 to
Active Open.
004E
Remote IP address parameter error (ENETUNREACH).
The network ID is not in the IP router table or router settings are
incorrect.
0051
Remote IP address parameter error (EHOSTUNREACH).
The router settings are incorrect.
0053
Communications error with remote node (ETIMEDOUT).
No remote node.
0081
The specified socket was closed during open processing.
Response
code
Meaning
0000
Normal end
0302
CPU Unit error; cannot execute.
1100
Number of receive bytes not in allowable range.
1101
The area designation of the Send/Receive Data Address is not in
allowable range.
1103
The bit number in the Send/Receive Data Address is not 00.
110C
Request Switch turned ON during other processing.
220F
Specified socket is already processing a receive request.
2210
Specified socket has not been connected.
2211
Unit is busy; cannot execute.
2607
Specified Socket Service Parameter Area is already being used for
another socket.
003E
Internal buffer cannot be obtained due to high reception traffic
(ENOBUFS).
0042
(See note.)
ICMP data received (EMSGSIZE).
0044
(See note.)
ICMP data received (ENOPROTOOPT).
0045
(See note.)
Error in communications with remote node (ECONNABORTED).
004B
Error in communications with remote node (ECONNRESET).
004E
(See note.)
ICMP data received (ENETUNREACH).
Response
code
Meaning