Omron CS CJ1W-ETN21 User Manual

Page 148

Advertising
background image

124

Using Socket Services by Manipulating Dedicated Control Bits

Section 6-7

Note These response codes will be returned only on large, multilevel networks.

TCP Socket Send Request

Note These response codes will be returned only on large, multilevel networks.

004F
(See note.)

ICMP data received (EHOSTDOWN).

0051
(See note.)

ICMP data received (EHOSTUNREACH).

0053

Error in communications with remote host (ETIMEDOUT).

0066

Internal memory cannot be obtained; cannot execute.

0080

Receive request timed out.

0081

The specified socket was closed during receive processing.

Response

code

Meaning

0000

Normal end

0302

CPU Unit error; cannot execute.

1100

Number of bytes to send not in allowable range.

1101

The area designation of the Send/Receive Data Address is not in
allowable range.

1103

The bit number in the Send/Receive Data Address is not 00.

110C

Request Switch turned ON during other processing.

220F

Specified socket is already processing a send request.

2210

The specified socket is not been connected.

2211

Unit is busy; cannot execute.

2607

Specified Socket Service Parameter Area is already being used for
another socket.

0020

Connection with remote socket broken during send (EPIPE).

003E

Internal buffer cannot be obtained due to high reception traffic
(ENOBUFS).

0042
(See note.)

The remote IP address is a broadcast address and the number of
bytes to send is greater than 1,472 bytes (EMSGSIZE).

0044
(See note.)

ICMP data received (ENOPROTOOPT).

0045
(See note.)

Error in communications with remote node (ECONNABORTED).

004A

Error in communications with remote node (ECONNREFUSED).

004B
(See note.)

Error in communications with remote node (ECONNRESET).

004E
(See note.)

Remote IP address parameter error (ENETUNREACH).

004F
(See note.)

ICMP data received (EHOSTDOWN).

0051
(See note.)

Remote IP address parameter error (EHOSTUNREACH).

0053
(See note.)

Error in communications with remote node (ETIMEDOUT).

0081

The specified socket was closed during send processing.

Response

code

Meaning

Advertising