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FANUC Alarm COPT-026 — WARN Wait timer cannot be set

FANUC COPT-026 (“WARN Wait timer cannot be set”): A system timer cannot be created or set for this controller task. First check: Cold start

Updated 2026-08-29 · LogrobotLM reference

Description

A system timer cannot be created or set for this controller task.

Remedy · Remède

Cold start

Frequently asked · Questions fréquentes

What does FANUC alarm COPT-026 mean?
FANUC COPT-026 (“WARN Wait timer cannot be set”): A system timer cannot be created or set for this controller task.
How do you troubleshoot FANUC alarm COPT-026?
Cold start

Related codes / Codes liés

COPT-024WARN Continuing without %sCOPT-025WARN Received answer for %sCOPT-027WARN Reg %s could not be setCOPT-028WARN Register %s not defined

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 →