LogrobotLM

LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

FANUC Alarm PAIN-429 — WARN %sCruise Speed not established

FANUC PAIN-429 (“WARN %sCruise Speed not established”): The Cruise Speed determined during the Bell Speed Startup Test could not be established. First check: Redo the Bell Speed Startup Test to determine a new Cruise Speed.

Updated 2026-08-29 · LogrobotLM reference

Description

The Cruise Speed determined during the Bell Speed Startup Test could not be established.

Remedy · Remède

Redo the Bell Speed Startup Test to determine a new Cruise Speed. Or, check the turbine or regulator.

Frequently asked · Questions fréquentes

What does FANUC alarm PAIN-429 mean?
FANUC PAIN-429 (“WARN %sCruise Speed not established”): The Cruise Speed determined during the Bell Speed Startup Test could not be established.
How do you troubleshoot FANUC alarm PAIN-429?
Redo the Bell Speed Startup Test to determine a new Cruise Speed. Or, check the turbine or regulator.

Related codes / Codes liés

PAIN-420WARN %sMax. output has speed < setpointPAIN-428WARN %sBearing Air NOT OKPAIN-430WARN %sCal. table adapted out tolerancePAIN-431WARN %sCal. table adapted in tolerance

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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →