Omron CS1W-ETN01 Operation Manuals page 215

Command/Response Reference
Response Codes
Results Storage Area Response Codes
Response code
0000
0105
0302
1001
1002
1100
1101
1103
220F
2211
Response code
0000
003E
0042 (see note)
0045
0049
004A (see note)
004B (see note)
004E (see note)
0051 (see note)
0053
0066
0080
0081
0082
Note These errors occur only in large multilayered networks.
Description
Normal
Local IP address setting error
CPU Unit error; execution not possible.
Command too large
Command too small
TCP socket number is out of range.
Local TCP port number is 0.
The variable type for the results storage area is out of range.
Non-zero bit address specified for the results storage area.
The specified socket (connection) is already open or is
currently being opened.
High traffic at Unit; cannot execute service.
Description
Normal
Internal buffer cannot be reserved due to high reception load
(ENOBUFS).
An error occurred (EMSGSIZE).
A communication error occurred with the remote node
(ECONNABORTED).
Duplicated port numbers (EADDRINUSE).
An error occurred (ECONNREFUSED).
A communication error occurred with the remote node
(ECONNRESET).
A parameter error occurred at the remote IP address
(ENETUNREACH).
A parameter error occurred at the remote IP address
(EHOSTUNREACH).
A communication error occurred with the remote node
(ETIMEDOUT). No remote exists.
Internal memory cannot be allocated; cannot execute
service.
An open request timeout error occurred.
Socket was closed during opening procedure.
Connection could not be established with the specified
remote.
Section 11-3
205