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 MOTN-135 — STOP Last motype can't be circular

Manufacturer wording — STOP Last motype can't be circular (G:%d^2)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC MOTN-135 (“STOP Last motype can't be circular”): Backward last node motype can not be circular First check: Change last node motype

Updated 2026-09-17 · LogrobotLM reference

Description

Backward last node motype can not be circular

Remedy

Change last node motype

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 →