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 PALL-131 — Layer num outside range (1-40)

FANUC PALL-131 (“Layer num outside range (1-40)”): Layer count cannot be more than 40 or less than 1. First check: Pick a legal layer, and retry the operation.

Updated 2026-09-17 · LogrobotLM reference

Description

Layer count cannot be more than 40 or less than 1.

Remedy

Pick a legal layer, and retry the operation.

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 →