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FANUC Alarm COPT-009WARN Send_PC Illegal event number

FANUC COPT-009 (“WARN Send_PC Illegal event number”): An event number less that 0 or greater than 255 was used. First check: Use an event number from 0 to 255.

Updated 2026-08-29 · LogrobotLM reference

Description

An event number less that 0 or greater than 255 was used.

Remedy · Remède

Use an event number from 0 to 255.

Frequently asked · Questions fréquentes

What does FANUC alarm COPT-009 mean?
FANUC COPT-009 (“WARN Send_PC Illegal event number”): An event number less that 0 or greater than 255 was used.
How do you troubleshoot FANUC alarm COPT-009?
Use an event number from 0 to 255.

Related codes / Codes liés

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 →