SV0363
ABNORMAL CLOCK(INT)
Fanuc · Alpha i Series Servo Amplifier
What does SV0363 mean?
A clock alarm occurred on the built-in Pulsecoder. This points to a problem with the internal clock or timing synchronization of the Pulsecoder.
Common Causes
- Internal clock signal within the Pulsecoder is unstable or incorrect.
- Damage to Pulsecoder's timing components.
- Power supply fluctuations affecting the internal clock.
- Environmental factors (temperature, vibration) impacting clock accuracy.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Measure voltage supply to the Pulsecoder.
- 2
Check Pulsecoder for signs of overheating.
- 3
Inspect Pulsecoder for physical damage to internal clock circuitry.
- 4
Perform a diagnostic test on the Pulsecoder if available.
Verified technical data. Last updated: March 2026
Related Faults
Source: Fanuc Alpha i Series Servo Amplifier