FANUC Alarm SRVO-401 — CIP Safety comm. error …,…

Manufacturer wording — CIP Safety comm. error %x,%x
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC SRVO-401 (“CIP Safety comm. error …,…”): CIP Safety communication error occurs. First check: Check CIP Safety connection

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 →