Using Socket Services by Manipulating Dedicated Control Bits

Section 6-7

 

 

 

 

 

Response

Meaning

 

 

code

 

 

 

 

 

 

 

004F

ICMP data received (EHOSTDOWN).

 

 

(See note.)

 

 

 

 

 

 

 

0051

ICMP data received (EHOSTUNREACH).

 

 

(See note.)

 

 

 

 

 

 

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.

 

 

 

 

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

TCP Socket Send Request

Response

Meaning

code

 

 

 

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

The remote IP address is a broadcast address and the number of

(See note.)

bytes to send is greater than 1,472 bytes (EMSGSIZE).

 

 

0044

ICMP data received (ENOPROTOOPT).

(See note.)

 

 

 

0045

Error in communications with remote node (ECONNABORTED).

(See note.)

 

 

 

004A

Error in communications with remote node (ECONNREFUSED).

 

 

004B

Error in communications with remote node (ECONNRESET).

(See note.)

 

 

 

004E

Remote IP address parameter error (ENETUNREACH).

(See note.)

 

 

 

004F

ICMP data received (EHOSTDOWN).

(See note.)

 

 

 

0051

Remote IP address parameter error (EHOSTUNREACH).

(See note.)

 

 

 

0053

Error in communications with remote node (ETIMEDOUT).

(See note.)

 

 

 

0081

The specified socket was closed during send processing.

 

 

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

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Omron CJ1W-ETN21 operation manual TCP Socket Send Request