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 VARS-124 — BASE

FANUC VARS-124 (“BASE”): The variable name specified in the request is too long. First check: You must change the variable name to make it shorter.

Updated 2026-09-17 · LogrobotLM reference

Description

The variable name specified in the request is too long.

Remedy

You must change the variable name to make it shorter.

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 →