LogrobotLM

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 CVIS-103 — The vision data file is already open for writing.

FANUC CVIS-103 (“The vision data file is already open for writing.”): The vision data file is already opened for writing. First check: Close the setup window for this vision data file.

Updated 2026-09-17 · LogrobotLM reference

Description

The vision data file is already opened for writing.

Remedy

Close the setup window for this vision data file.

Related codes

CVIS-101The vision data file does not exist.CVIS-102Invalid vision data pointerCVIS-104No more vision data foundCVIS-105Cannot delete the vision data file because it is open.

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 →