FANUC Alarm PAIN-317 — WARN HookDown confirmation failed
FANUC PAIN-317 (“WARN HookDown confirmation failed”): This is a warning during teach operations that the opener device failed to move to the requested position. First check: Check opener wiring.
Updated 2026-09-17 · LogrobotLM reference
Description
This is a warning during teach operations that the opener device failed to move to the requested position.
Remedy
Check opener wiring.
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 →