Omron SYSMAC CJ1W-EIP21 - Fins;Tcp Connection Status Read

401
FINS Commands Addressed to EtherNet/IP Units or Built-in EtherNet/IP Ports Appendix E
Command Block
Response Block
Parameters
FINS/TCP Connection No. (Command)
Specifies, in two bytes, the FINS/TCP connection number (1 to 16) for which the change is to be made.
Remote IP Address (Command)
Specifies the remote node’s IP address (must be non-zero) in hexadecimal.
Remote Port Number (Command)
Specifies the remote TCP port number (must be non-zero) with this command.
Response Codes
FINS/TCP CONNECTION STATUS READ
Reads the FINS/TCP connection status.
Command Block
27 30
FINS/TCP
connection No.
Command
code
Remote IP
address
Remote TCP
port number
27 30
Response
code
Command
code
Response code Description
0000 Normal end
0105 Node address setting error
Local IP address setting error
0302 CPU Unit error; execution not possible.
1001 Command too large
1002 Command too small
1100 Connection number not set from 1 to 16
Remote IP address set to 0
Remote TCP port number set to 0
2230 Connection already established with specified remote node
2231 Specified connection number not set as FINS/TCP client in
Unit Setup
2232
Remote node change processing for specified connection
number aborted because change request received during pro-
cessing
27 31
FINS/TCP
connection No.
Command
code