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 TPIF-015 — WARN Bad position register index

FANUC TPIF-015 (“WARN Bad position register index”): Specified aa invalid index of position register First check: Check the index of position register

Updated 2026-09-17 · LogrobotLM reference

Description

Specified aa invalid index of position register

Remedy

Check the index of position register

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 →