LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free →

FANUC Alarm ACAL-045 — Failed to set register.

FANUC ACAL-045 (“Failed to set register.”): The specified register was not set.

Updated 2026-09-17 · LogrobotLM reference

Description

The specified register was not set. Make sure the specified register exists.

Related codes

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 →