Omron CS1W-ETN21 operation manual Passive TCP Open Request, Response code Description 0000 Normal

Command/Response Reference Section 7-3

Results Storage Area (Command)

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 page 158 for details about the variable types and addresses that can be spec- ified.

Response Codes

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	UDP socket number is out of range.
1101	The variable type for the results storage area is out of range.
1103	Non-zero bit address specified for the results storage area.
2210	Specified socket is not open.
2211	High traffic at Unit; cannot execute service.

Results Storage Area Response Codes

Response code	Description
0000	Normal

7-3-13 PASSIVE TCP OPEN REQUEST

Requests processing to open a TCP socket. The socket will wait to be con- nected to another node.

Command Block

27	10
Command		Results storage area	Local	Timeout	Remote IP address Remote TCP
code		TCP socket number	TCP port	value	port number
			number

Socket option

Response Block

27 10

Command Response

code code

Results Storage Format

Response	Remote IP address	Remote
code		port number

Parameters

Socket Option (Command) The socket option is specified in one byte.

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