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FANUC Alarm PROG-021 — WARN Ignore abort request

FANUC PROG-021 (“WARN Ignore abort request”): The request to abort the program was ignored. First check: Change the NOABORT task attribute or use the KCL ABORT command with the

Updated 2026-09-17 · LogrobotLM reference

Description

The request to abort the program was ignored.

Remedy

Change the NOABORT task attribute or use the KCL ABORT command with the

Related codes

PROG-019WARN Ignore pause requestPROG-020WARN Task is already abortedPROG-023WARN Task is not pausedPROG-024WARN Not have motion history

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 →