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 ASBN-084 — Mismatch unit of joint

FANUC ASBN-084 (“Mismatch unit of joint”): The joint units in the file do not match the units for one or more joints of the robot. First check: Fix the syntax error.

Updated 2026-09-17 · LogrobotLM reference

Description

The joint units in the file do not match the units for one or more joints of the robot.

Remedy

Fix the syntax error. The cause code may have additional information.

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 →