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 PNT1-723 — %sTurbine under speed fault

FANUC PNT1-723 (“%sTurbine under speed fault”): While the turbine was operating and the gun was on or enabled, the RPM level was below the Under speed limit . First check: N/A

Updated 2026-08-29 · LogrobotLM reference

Description

While the turbine was operating and the gun was on or enabled, the RPM level was below the Under speed limit . Check and replace the I/P transducer if necessary. Check the supply and pilot air pressures, if either one is low, increase it. Possibly decrease the Under speed limit value.

Remedy · Remède

N/A

Frequently asked · Questions fréquentes

What does FANUC alarm PNT1-723 mean?
FANUC PNT1-723 (“%sTurbine under speed fault”): While the turbine was operating and the gun was on or enabled, the RPM level was below the Under speed limit . Check and replace the I/P transducer if necessary. Check the supply and pilot air pressures, if either one is low, increase it. Possibly decrease the Under…
How do you troubleshoot FANUC alarm PNT1-723?
N/A

Related codes / Codes liés

PNT1-721%sZero turbine speed timeoutPNT1-722%sTurbine over speedPNT1-724%sTurbine under speed warningPNT1-725%sSpeed avg. error excessive

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 →