FANUC Alarm SRVO-149 — SERVO HCAL(INV) alarm

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

FANUC SRVO-149 (“SERVO HCAL(INV) alarm”): An excessively high current flowed through the main circuit of a servo amplifier. First check: Refer to SRVO-045.

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 →