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FANUC Alarm FRSY-004 — WARN RAM disk must be mounted

FANUC FRSY-004 (“WARN RAM disk must be mounted”): Copying a file to the FROM disk requires that the RAM disk be mounted with enough memory available to temporarily contain the file. First check: Mount the RAM disk before specifying the command.

Updated 2026-08-29 · LogrobotLM reference

Description

Copying a file to the FROM disk requires that the RAM disk be mounted with enough memory available to temporarily contain the file.

Remedy · Remède

Mount the RAM disk before specifying the command.

Frequently asked · Questions fréquentes

What does FANUC alarm FRSY-004 mean?
FANUC FRSY-004 (“WARN RAM disk must be mounted”): Copying a file to the FROM disk requires that the RAM disk be mounted with enough memory available to temporarily contain the file.
How do you troubleshoot FANUC alarm FRSY-004?
Mount the RAM disk before specifying the command.

Related codes / Codes liés

FRSY-002WARN Device not formattedFRSY-003WARN Invalid parameterFRSY-005WARN Device not mountedFRSY-006WARN Device is already mounted

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 →