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Omron CS1W-ETN21 User Manual

Page 201

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176

Command/Response Reference

Section 7-3

Response Codes

Results Storage Area Response Codes

Note These errors occur only in large multilayered networks.

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.
Remote IP address or the remote 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 being
opened.

2211

High traffic at Unit; cannot execute service.

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.