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 MCTL-009 — NONE Other has motion control

FANUC MCTL-009 (“NONE Other has motion control”): Other device has the motion control, and the motion control was not granted. First check: Set the $rmt_master system variable correctly, and try the operation again.

Updated 2026-09-17 · LogrobotLM reference

Description

Other device has the motion control, and the motion control was not granted.

Remedy

Set the $rmt_master system variable correctly, and try the operation again.

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 →