Download CJ1W-ETN21 (100Base-TX)

Section 7-3
Command/Response Reference
Response Codes
Response code
0000
Normal
Description
0105
0302
Local IP address setting error
CPU Unit error; execution not possible.
1001
1002
Command too large
Command too small
1100
1101
TCP socket number or number of reception bytes is out of
range.
The variable type for the results storage area is out of range.
1103
220F
Non-zero bit address specified for the results storage area.
The specified socket is receiving data.
2210
2211
No connection could be established to the specified socket.
High traffic at Unit; cannot execute service.
2240
Socket service mode is incorrect; cannot execute service.
(With unit version 1.5 or later, the high-speed socket service
option was enabled and a socket service was used with a
CMND(490) instruction.)
Results Storage Area Response Codes
Response code
Normal
Internal buffer cannot be reserved due to high receive load
(ENOBUFS).
0042 (see note)
0044 (see note)
Received ICMP data (EMSGSIZE).
Received ICMP data (ENOPROTOOPT).
0045 (see note)
A communication error occurred with the remote node
(ECONNABORTED).
004B
A communication error occurred with the remote node
(ECONNRESET).
004E (see note)
Incorrect destination IP address (ENETUNREACH).
No network number in IP router table.
Router incorrectly set.
004F (see note)
0051 (see note)
0066
Received ICMP data (EHOSTDOWN).
Received ICMP data (EHOSTUNREACH).
Router incorrectly set.
A communications error occurred with the remote node
(ETIMEDOUT).
Internal memory cannot be allocated; cannot execute service.
0080
0081
A receive request timeout error occurred.
Socket was closed while receiving.
0053
Note
Description
0000
003E
These errors occur only in large multilayered networks.
7-3-16 TCP SEND REQUEST
Requests that data be received at a TCP socket.
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