Fanuc Fanuc Spindle Alarm 56 (Control Circuit Cooling Fan Stopped) — Causes, Diagnosis & Fixes Control CircuitJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 54 (Large Current for a Long Time) — Causes, Diagnosis & Fixes FanucJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 37 (Motor Not Decelerated After Emergency Stop) — Causes, Diagnosis & Fixes Deceleration TimeJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 34 (Parameter Data Outside Specifiable Range) — Causes, Diagnosis & Fixes Check BoardJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 32 (Serial Communication LSI Memory Abnormal) — Causes, Diagnosis & Fixes Control BoardJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 29 (Excessive Continuous Load) — Causes, Diagnosis & Fixes Excessive LoadJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 27 (Position Coder Signal Disconnected) — Causes, Diagnosis & Fixes FanucJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 24 (Serial Communication Error CNC ↔ Amplifier) — Causes, Diagnosis & Fixes Communication ErrorJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 22 (Overcurrent Exceeding Time Rating / Overload) — Causes, Diagnosis & Fixes Duty CycleJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 21 (Position Sensor Polarity Incorrect) — Causes, Diagnosis & Fixes FanucJJ AutomationJul 31, 2026 Fanuc Spindle Alarms 15–20 (Switching Sequence, Board Self-Test & Current Offset) — Causes & Fixes FanucJJ AutomationJul 31, 2026 Fanuc Spindle Alarm 13 & 14 (CPU RAM Error / Amplifier ID Mismatch) — Causes, Diagnosis & Fixes Amplifier IDJJ AutomationJul 31, 2026 12 Page 1 / 2Next Join Us A short sentence describing what someone will receive by subscribing Your email Subscribe100% free, Unsubscribe any time! Follow us
