SRVO-089
Line Tracking Motor Overheat
Fanuc · R-30iB Mate + Mate Plus Robot
What does SRVO-089 mean?
The motor connected to the line tracking encoder has overheated. This alarm persists even after the Pulsecoder has cooled sufficiently and power is reapplied, indicating a persistent overheating condition or sensor issue.
Repair Steps
Verified technical data. Last updated: March 2026
Source: Fanuc R-30iB Mate + Mate Plus Robot