Omron CS1W-ETN21 operation manual Socket Status Read

	Command/Response Reference		Section 7-3
Response Codes
		Response code	Description
		0000	Normal
		1001	Command too large

7-3-27 SOCKET STATUS READ

Reads the Ethernet Unit network socket status.

Command Block

27 64

Command code

Response Block

27 64		32 bytes
Command	Response	Socket status
code	code

32bytes

Socket status

Parameters

Socket Status (Response) Returns eight types of information in records of 32 bytes each. A maximum of 62 records can be returned. The format of each record is shown below.

Protocol (4 bytes)

The protocol used for the socket is returned as a number. 00 00 00 06: TCP; 00 00 00 11: UDP

Receive Queue (4 bytes)

The number of bytes in the reception queue.

Send Queue (4 bytes)

The number of bytes in the send queue.

Local IP Address (4 bytes)

The local IP address allocated to the socket.

Local Port Number (4 bytes)

The local port number allocated to the socket.

Remote IP Address (4 bytes)

The remote IP address allocated to the socket.

Remote Port Number (4 bytes)

The remote port number allocated to the socket.

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