369
DATA TRANS. ERROR(INT)
Fanuc · Series 0i-D/0i Mate-D Maintenance
What does 369 mean?
This alarm on Fanuc Series 0i-D/0i Mate-D with αi/βi Pulsecoders indicates a communication data alarm, primarily attributed to electrical noise corrupting the data transmitted from the built-in Pulsecoder.
Common Causes
- Electrical noise affecting the integrity of data transmission from the Pulsecoder.
- Intermittent connection issues in the Pulsecoder cable.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Identify and mitigate potential sources of electromagnetic interference (EMI) near the Pulsecoder and its communication cable.
- 2
Verify that the Pulsecoder cable is properly shielded and that the shield is securely grounded at the designated point.
- 3
Inspect the Pulsecoder cable connectors for any signs of corrosion, loose pins, or improper seating.
- 4
If noise mitigation and cable integrity checks are completed without resolution, consider replacing the Pulsecoder unit.
Verified technical data. Last updated: March 2026
Related Faults
Source: Fanuc Series 0i-D/0i Mate-D Maintenance