Rockwell Automation 1757-FFLDC4 FOUNDATION Fieldbus System User Manual - Manual (Page 153)

Rockwell Automation Publication 1757-UM012A-EN-P - July 2011 153
Troubleshoot the Linking Device Appendix A
4. At the Warning dialog box, click OK.
The reset starts and may take a few minutes to complete.
5. At the Module Not Found warning, click OK.
This warning appears from RSLogix 5000 software not providing enough
time for the reset. Once you clear the warning, you can verify that the
linking device still is under the I/O Configuration folder and that
it is reset.