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FANUC Alarm PROG-018 — ABORT Motion stack overflowed

FANUC PROG-018 (“ABORT Motion stack overflowed”): Too many programs are paused. First check: Resume or abort some programs.

Updated 2026-08-29 · LogrobotLM reference

Description

Too many programs are paused.

Remedy · Remède

Resume or abort some programs.

Frequently asked · Questions fréquentes

What does FANUC alarm PROG-018 mean?
FANUC PROG-018 (“ABORT Motion stack overflowed”): Too many programs are paused.
How do you troubleshoot FANUC alarm PROG-018?
Resume or abort some programs.

Related codes / Codes liés

PROG-016WARN Task is not foundPROG-017WARN Task is not runningPROG-019WARN Ignore pause requestPROG-020WARN Task is already aborted

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 →