Troubleshooting steps
Check network connections, verify controller communication, reset network
Robot Error Codes
FANUC ALARM 69 – Communication fault
Communication fault
Details
FANUC ALARM 69 error on R-30iA, R-30iB indicates communication fault. Network communication error, controller communication failure. Check network connections, verify controller communication, reset network.
Error typecommunication
MeaningCommunication fault
Typical causesNetwork communication error, controller communication failure
SolutionsCheck network connections, verify controller communication, reset network
SeverityMedium
Catalog references
Where this appears
FANUCALARM 69
Utilities
Copy-paste helpers
Browse More
Explore Robot Error Codes
View all 500 robot error codes codes
FAQ
Common questions
What does ALARM 69 mean on FANUC robot?
ALARM 69 on FANUC R-30iA, R-30iB indicates communication fault. Network communication error, controller communication failure.
Community
Discussion & Experiences
Share your experience, solutions, or ask questions about this error code. Help others troubleshoot!
Loading comments...