SRVO-072
Pulsecoder Malfunction
Fanuc · R-30iB Mate + Mate Plus Robot
What does SRVO-072 mean?
This alarm indicates that the Pulsecoder is likely abnormal, suggesting a internal malfunction or failure of the feedback device itself. This can lead to incorrect position and speed feedback.
Repair Steps
- 1
Replace the Pulsecoder.
- 2
Remaster the robot after Pulsecoder replacement.
Verified technical data. Last updated: March 2026
Source: Fanuc R-30iB Mate + Mate Plus Robot