FANUC Alarm SRVO-351 — DCS CRC alarm …,…
Manufacturer wording — DCS CRC alarm %x,%x
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC SRVO-351 (“DCS CRC alarm …,…”): An error occurred in the safety software CRC test. First check: Load the system software or replace the FROM/SRAM module.
Updated 2026-09-17 · LogrobotLM reference
Description
An error occurred in the safety software CRC test.
Remedy
Load the system software or replace the FROM/SRAM module.
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 →