Tcp Receive Request - Omron CJ1W-ETN11 Operation Manual

Command/Response Reference
Results Storage Area Response Codes

11-3-15 TCP RECEIVE REQUEST

Command Block
Response Block
Results Storage
Format
Parameters
TCP Socket Number
(Command)
Results Storage Area
(Command)
232
Response code
0000
000D
003E
0042 (See note.)
0044
0045
0049
004A
004B (See note.)
004C
004E
0051
0053
0081
Note These errors occur only in large multilayered networks.
Requests that data be sent from a TCP socket.
27 12
Command TCP
code socket
number
27 12
Command Response
code code
Response Number of
code reception
bytes
The TCP socket number to receive data specified as 2 bytes between 1 and 8.
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
Description
Normal
A parameter error occurred at the remote IP address
(EACCES).
Internal buffer cannot be reserved due to high receive load
(ENOBUFS).
An error occurred (EMSGSIZE).
Received ICMP data (ENOPROTOOPT).
Local socket closed (ECONNABORTED).
Duplicated port numbers (EADDRINUSE).
An error occurred (ECONNREFUSED).
Passive remote is not available.
A communication error occurred with the remote node
(ECONNRESET).
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.
A parameter error occurred at the remote IP address
(ENETUNREACH). No network number in IP router table or
incorrect router setting.
A parameter error occurred at the remote IP address
(EHOSTUNREACH). Incorrect router setting.
A communication error occurred with the remote node
(ETIMEDOUT). No remote exists.
Socket was closed during opening procedure.
Results storage Number of
area reception
bytes
Received bytes
Received data
Section 11-3
Timeout
value