Tcp send request, 3-16 tcp send request, Command block – Omron CS1W-ETN21 User Manual
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Command/Response Reference
Section 7-3
Response Codes
Results Storage Area Response Codes
Note
These errors occur only in large multilayered networks.
7-3-16 TCP SEND REQUEST
Requests that data be received at a TCP socket.
Command Block
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 or number of reception bytes is out of
range.
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 is receiving data.
2210
No connection could be established to the specified socket.
2211
High traffic at Unit; cannot execute service.
Response code
Description
0000
Normal
003E
Internal buffer cannot be reserved due to high receive load
(ENOBUFS).
0042 (see note)
Received ICMP data (EMSGSIZE).
0044 (see note)
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)
Received ICMP data (EHOSTDOWN).
0051 (see note)
Received ICMP data (EHOSTUNREACH).
Router incorrectly set.
0053
A communications error occurred with the remote node
(ETIMEDOUT).
0066
Internal memory cannot be allocated; cannot execute service.
0080
A receive request timeout error occurred.
0081
Socket was closed while receiving.
Number of
bytes sent
Results storage area
Command
code
Socket option
TCP socket number
27 13
Data sent
1,984 bytes max.