LogrobotLM

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FANUC Alarm COPT-023 — WARN Abort wait for %s

FANUC COPT-023 (“WARN Abort wait for %s”): A controller task waited too long for an event flag from the PC. First check: Check PC communications.

Updated 2026-08-29 · LogrobotLM reference

Description

A controller task waited too long for an event flag from the PC. The controller task was aborted.

Remedy · Remède

Check PC communications.

Frequently asked · Questions fréquentes

What does FANUC alarm COPT-023 mean?
FANUC COPT-023 (“WARN Abort wait for %s”): A controller task waited too long for an event flag from the PC. The controller task was aborted.
How do you troubleshoot FANUC alarm COPT-023?
Check PC communications.

Related codes / Codes liés

COPT-021WARN Send_PC event parm %s errorCOPT-022WARN Still waiting for %sCOPT-024WARN Continuing without %sCOPT-025WARN Received answer for %s

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 →