Omron CP1L-EL20DR-D, Operation Manual

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FINS Communications Section 6-5
The destination unit address (DA2) in FINS frame should be set as 0x00.
FINS/TCP CONNECTION REMOTE NODE CHANGE REQUEST: 2730
Requests a remote node change for the FINS/TCP connection.
Command Block
Response Block
Parameters FINS/TCP Connection No. (Command)
Specifies, in two bytes, the FINS/TCP connection number (1 to 3) 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 com-
mand.
Response Codes
Command code Name
MRC SRC
27 30 FINS/TCP CONNECTION REMOTE NODE
CHANGE REQUEST
31 FINS/TCP CONNECTION STATUS READ
50 IP ADDRESS TABLE WRITE
51 IP ROUTER TABLE WRITE
60 IP ADDRESS TABLE READ
61 IP ROUTER TABLE READ
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
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 3
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