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FANUC Alarm COPT-009 — WARN 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 2026-09-17 · LogrobotLM reference

Description

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

Remedy

Use an event number from 0 to 255.

Related codes

COPT-007WARN Add PC Un-initialized parameter …COPT-008WARN Send_PC Un-initialized parameterCOPT-010WARN Send_PC Illegal wait flagCOPT-011WARN Send_PC Buffer too big for packet

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. How this reference is built →