FANUC Alarm SRVO-407 — DCS SSO Fence Open …,…

Manufacturer wording — DCS SSO Fence Open %x,%x
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC SRVO-407 (“DCS SSO Fence Open …,…”): SSO[2:C_FENCE] is OFF First check: Check Safe I/O connect setting.

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 →