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-312 — STOP Can't resume in single step CJ

FANUC MOTN-312 (“STOP Can't resume in single step CJ”): Can’t resume motion in single step mode. First check: Abort program and rerun.

Updated 2026-09-17 · LogrobotLM reference

Description

Can’t resume motion in single step mode.

Remedy

Abort program and rerun.

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 →