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