Fanuc 366 Alarm Page

Inspect the feedback cable and ensure the shield is properly grounded to prevent signal interference. Encoder Degradation

The drive has detected a loss of pulse data integrity from the built-in pulse coder. Signal Interference: fanuc 366 alarm

While the main text says "366," Fanuc often provides a sub-code (e.g., 366 01 , 366 02 ). Inspect the feedback cable and ensure the shield