Mitsubishi Electric MELSEC Q Series User Manual page 120

5
PRE-OPERATION PROCEDURES
5
- 19 5.6 Self-Diagnostics of the EtherNet/IP Module
5.6.1 Hardware test
2) For error completion, check the setting of "Switch Setting for I/O and Intelligent
Function Module" and execute the self-loopback test again.
3) If the error is detected again, a hardware failure may have occurred in the
EtherNet/IP module.
Please consult your local Mitsubishi representative.