FANUC Alarm SRVO-145 — SERVO LVAL(CNV-DC) alarm

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

FANUC SRVO-145 (“SERVO LVAL(CNV-DC) alarm”): This alarm indicates a problem with the back-up charge circuit for the amplifier. First check: Refer to SRVO-147.

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 →