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FANUC Alarm PAIN-420 — WARN %sMax. output has speed < setpoint

Description

The requested Bell Speed setpoint could not be reached with the control output at the maximum command. The Bell might be clogging, the turbine air or turbine pilot air line might be pinched, or the turbine air pressure might have become too low.

Remedy · Remède

Check the turbine lines for pinching, especially at places where they flex. Also check the turbine air supply pressure. Then, check and replace the I/P transducer if necessary.

Related codes / Codes liés

PAIN-418WARN %sTurbine Startup Test Not CompletePAIN-419PAUS %sMax.dV/dT detectedPAIN-428WARN %sBearing Air NOT OKPAIN-429WARN %sCruise Speed not established

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.