FANUC Alarm FRSY-012 — WARN Invalid file access mode
FANUC FRSY-012 (“WARN Invalid file access mode”): The requested command cannot be performed be the file is not opened with the proper access mode. First check: Open the file with the proper access mode.
Updated 2026-08-29 · LogrobotLM reference
Description
The requested command cannot be performed be the file is not opened with the proper access mode. This error is also d by trying to update or append to an existing file on the FROM disk or to an existing compressed file on the RAM disk. Update and append are only allowed with uncompressed files on the RAM disk.
Remedy · Remède
Open the file with the proper access mode.
Frequently asked · Questions fréquentes
- What does FANUC alarm FRSY-012 mean?
- FANUC FRSY-012 (“WARN Invalid file access mode”): The requested command cannot be performed be the file is not opened with the proper access mode. This error is also d by trying to update or append to an existing file on the FROM disk or to an existing compressed file on the RAM disk. Update and append are only…
- How do you troubleshoot FANUC alarm FRSY-012?
- Open the file with the proper access mode.
Related codes / Codes liés
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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →