Omron SYSMAC CJ1W-EIP21 - Manual (Page 442)

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FINS Commands Addressed to EtherNet/IP Units or Built-in EtherNet/IP Ports Appendix E
IP Address (Response)
The local IP address set in the CPU Bus Unit System Setup for the EtherNet/IP Unit or built-in EtherNet/IP port
is returned in order starting from the leftmost bytes in hexadecimal. If the local IP address set in the allocated
words in the DM Area is enabled, 0.0.0.0 is returned.
Subnet Mask (Response)
The subnet mask set in the CPU Bus Unit System Setup for the EtherNet/IP Unit or built-in EtherNet/IP port is
returned in order starting from the leftmost bytes in hexadecimal.
Response Codes
EXPLICIT MESSAGE SEND
Sends a explicit request message to the specified object, and receives a response.
The rightmost 8 bits of the remote (destination) IP address are used as the remote MAC ID, and the remote IP
address is the network ID of the local IP address + the rightmost 8 bits of the remote IP address.
Command Block
Response Block
Response Codes
Response code Description
0000 Normal end
1001 Command too large
28 01
Command
code
Class ID Instance ID Service Data
Destination node address
Service Code
468 bytes max.
28 01
Command
code
End
code
Number of
bytes received
Service Data
Destination node address (remote node)
Service Code
498 bytes max. 00 00
Response code Description
0000 Normal end
0101 The local node’s network has not started up.
0105 Local node setting error (A BOOTP errors occurs, and the IP
address is undetermined.)
0106 Duplicate address error
0201 The remote node’s network has not started up.
0204 Remote node busy, cannot send.
0205 No response returned from remote node. Monitoring timer
timed out.
1001 Command length exceeds maximum command length.
1002 Command length is less than minimum command length.
1004 Command block format does not match.
1005 Header error