FANUC Alarm SRVO-150 — SERVO FSAL(CNV) alarm

Manufacturer wording — SERVO FSAL(CNV) alarm (G:%d A:%d)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC SRVO-150 (“SERVO FSAL(CNV) alarm”): The cooling fan for the control circuit stopped. First check: Check the fan.

Updated 2026-09-17 · LogrobotLM reference

Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. How this reference is built →