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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 → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

FANUC Alarm SRVO-351 — DCS CRC alarm %x,%x

FANUC SRVO-351 (“DCS CRC alarm %x,%x”): An error occurred in the safety software CRC test. First check: Load the system software or replace the FROM/SRAM module.

Updated 2026-08-29 · LogrobotLM reference

Description

An error occurred in the safety software CRC test.

Remedy · Remède

Load the system software or replace the FROM/SRAM module.

Frequently asked · Questions fréquentes

What does FANUC alarm SRVO-351 mean?
FANUC SRVO-351 (“DCS CRC alarm %x,%x”): An error occurred in the safety software CRC test.
How do you troubleshoot FANUC alarm SRVO-351?
Load the system software or replace the FROM/SRAM module.

Related codes / Codes liés

SRVO-349DCS MCC ON alarm %x,%xSRVO-350DCS CPU alarm %x,%xSRVO-352DCS COUNT1 alarm %x,%xSRVO-353DCS COUNT2 alarm %x,%x

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 →