SOFT PHASE ALARM(INT)
Fanuc · Series 0i-D/0i Mate-D Maintenance
What does 364 mean?
This alarm on Fanuc Series 0i-D/0i Mate-D with αi/βi Pulsecoders signifies a position data alarm within the built-in Pulsecoder, often caused by environmental factors like cutting fluid ingress or electrical noise corrupting the signal.
Common Causes
- Electrical noise interfering with the Pulsecoder's position data signals.
- Entry of cutting fluid or other contaminants into the Pulsecoder, affecting its internal components.
- Internal failure of the Pulsecoder affecting position data accuracy.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Inspect the Pulsecoder for any signs of cutting fluid ingress, contamination, or corrosion; clean thoroughly if found.
- 2
Check for and mitigate potential sources of electrical noise (e.g., faulty contactors, unshielded cables) near the Pulsecoder and its cabling.
- 3
Verify the integrity of the Pulsecoder cable, ensuring proper shielding and secure connections at both ends.
- 4
If environmental factors and noise mitigation do not resolve the issue, replace the Pulsecoder unit.