Omron SYSMAC CJ1W-EIP21 - Manual (Page 444)

418
FINS Commands Addressed to EtherNet/IP Units or Built-in EtherNet/IP Ports Appendix E
Description
For details, refer to CIP UCMM MESSAGE SEND (28 10) on page 236 in 9-1-1 Sending Explicit Messages
Using CMND(490).
1005 Header error
110B Response length exceeds maximum response length.
2211 Unit is busy.
Response code Description