Rockwell Automation 1747-SCNR ControlNet Scanner Module Reference Manual - Manual (Page 42)

Publication 1747-RM623D-EN-P - June 2006
4-8 Work with the ControlNet Explicit Message Instruction
A scanner code of 0x207 results in an error code of 1. All other
scanner codes listed result in an error code of 2. The Valid CEM
Instruction error codes table lists all valid CEM instruction error codes.
For error code 4, the error description displays the CIP response error
code and description as documented in the CIP Common
Specification, Appendix B.
Any time the Error code is non-zero, the CEM error (ER) bit is set.
Valid CEM Instruction Error Codes
Error Code Description of Error Condition
0 No error.
1 Timeout error. ControlNet explicit message timed out by scanner.
2 Scanner error. See Scanner Status.
3 Configuration error. Send file length > 248 or invalid IOI size.
5 Processor error. Invalid response.
6 Processor error. Unsolicited response received.
7 Configuration error. Size of response data > receive data size.