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 PNT2-531 — %sPurge Solvent + Air Both ON

FANUC PNT2-531 (“%sPurge Solvent + Air Both ON”): Purge Solvent and Purge Air Valves are both ON. First check: Fix the Color Change Cycle Data or try the operation again.

Updated 2026-08-29 · LogrobotLM reference

Description

Purge Solvent and Purge Air Valves are both ON.

Remedy · Remède

Fix the Color Change Cycle Data or try the operation again.

Frequently asked · Questions fréquentes

What does FANUC alarm PNT2-531 mean?
FANUC PNT2-531 (“%sPurge Solvent + Air Both ON”): Purge Solvent and Purge Air Valves are both ON.
How do you troubleshoot FANUC alarm PNT2-531?
Fix the Color Change Cycle Data or try the operation again.

Related codes / Codes liés

PNT2-529%sApplication enable is ONPNT2-530%sInvalid Solv/Air StatePNT2-532%sMore Than One Color Valve ONPNT2-533%sCC Event Timeout!

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 →