SV0360
ABNORMAL CHECKSUM(INT)
Fanuc · Alpha i Series Servo Amplifier
What does SV0360 mean?
A checksum alarm occurred on the built-in Pulsecoder. This indicates an internal data integrity issue within the Pulsecoder.
Common Causes
- Internal data corruption in the Pulsecoder's checksum calculation.
- Faulty Pulsecoder memory IC.
- Electromagnetic interference affecting data integrity.
- Aging or damaged internal components of the Pulsecoder.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Power cycle the Pulsecoder and the CNC.
- 2
Measure Pulsecoder output signals for noise or distortion.
- 3
Inspect Pulsecoder connector for corrosion or damage.
- 4
If possible, replace the Pulsecoder unit.
Verified technical data. Last updated: March 2026
Related Faults
Source: Fanuc Alpha i Series Servo Amplifier