FANUC Alarm PAIN-100 — WARN Invalid encoder number

FANUC PAIN-100 (“WARN Invalid encoder number”): An attempt was made to use a nonexistent encoder number. First check: Select a valid encoder number.

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 →