LogrobotLM

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FANUC Alarm PROG-020 — WARN Task is already aborted

FANUC PROG-020 (“WARN Task is already aborted”): The specified program was already aborted. First check: Check the program name.

Updated 2026-08-29 · LogrobotLM reference

Description

The specified program was already aborted.

Remedy · Remède

Check the program name.

Frequently asked · Questions fréquentes

What does FANUC alarm PROG-020 mean?
FANUC PROG-020 (“WARN Task is already aborted”): The specified program was already aborted.
How do you troubleshoot FANUC alarm PROG-020?
Check the program name.

Related codes / Codes liés

PROG-018ABORT Motion stack overflowedPROG-019WARN Ignore pause requestPROG-021WARN Ignore abort requestPROG-023WARN Task is not paused

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 →