beautypg.com

3-15 tcp receive request – Omron W343-E1-07 User Manual

Page 253

background image

232

Command/Response Reference

Section 11-3

Results Storage Area Response Codes

Note These errors occur only in large multilayered networks.

11-3-15 TCP RECEIVE REQUEST

Requests that data be sent from a TCP socket.

Command Block

Response Block

Results Storage
Format

Parameters

TCP Socket Number
(Command)

The TCP socket number to receive data specified as 2 bytes between 1 and 8.

Results Storage Area
(Command)

The area in which the results of the command execution are stored. The first
byte specifies the memory area and data type (variable type). The 2nd to 4th
bytes specify the beginning address of the results storage area. Refer to

Response code

Description

0000

Normal

000D

A parameter error occurred at the remote IP address
(EACCES).

003E

Internal buffer cannot be reserved due to high receive load
(ENOBUFS).

0042 (See note.)

An error occurred (EMSGSIZE).

0044

Received ICMP data (ENOPROTOOPT).

0045

Local socket closed (ECONNABORTED).

0049

Duplicated port numbers (EADDRINUSE).

004A

An error occurred (ECONNREFUSED).
Passive remote is not available.

004B (See note.)

A communication error occurred with the remote node
(ECONNRESET).

004C

A parameter error occurred at the remote IP address (EAD-
DRNOTAVAIL).
A parameter was specified incorrectly.
An attempt was made to actively open local TCP port.

004E

A parameter error occurred at the remote IP address
(ENETUNREACH). No network number in IP router table or
incorrect router setting.

0051

A parameter error occurred at the remote IP address
(EHOSTUNREACH). Incorrect router setting.

0053

A communication error occurred with the remote node
(ETIMEDOUT). No remote exists.

0081

Socket was closed during opening procedure.

12

27

Command
code

Results storage
area

TCP
socket
number

Number of
reception
bytes

Timeout
value

12

27

Command
code

Response
code

Received bytes

Response
code

Number of
reception
bytes

Received data

This manual is related to the following products: