FANUC Alarm SYST-278 — DCS File is lost

FANUC SYST-278 (“DCS File is lost”): By power failure, safety parameter file is lost. First check: Please apply, verify and cycle power

Updated 2026-09-17 · LogrobotLM reference

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 →