SV0362
ABNORMAL REV. DATA(INT)
Fanuc · Alpha i Series Servo Amplifier
What does SV0362 mean?
A speed count abnormal alarm occurred on the built-in Pulsecoder. This indicates an issue with the revolution count data or speed detection from the Pulsecoder.
Common Causes
- Pulsecoder is not accurately counting revolutions.
- Internal speed detection circuitry is malfunctioning.
- Mechanical issues affecting Pulsecoder's rotational reading.
- Data transmission error of revolution counts.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Manually rotate the encoder and observe speed feedback on the CNC.
- 2
Inspect Pulsecoder shaft and mounting for any play or binding.
- 3
Check Pulsecoder's output signals for consistency.
- 4
Verify Pulsecoder's internal resolution settings.
Verified technical data. Last updated: March 2026
Related Faults
Source: Fanuc Alpha i Series Servo Amplifier