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FANUC Alarm OPTN-014 — WARN Dependency nesting too deep

FANUC OPTN-014 (“WARN Dependency nesting too deep”): The option nesting tree is too deep. First check: Install sub-options first.

Updated 2026-08-29 · LogrobotLM reference

Description

The option nesting tree is too deep.

Remedy · Remède

Install sub-options first.

Frequently asked · Questions fréquentes

What does FANUC alarm OPTN-014 mean?
FANUC OPTN-014 (“WARN Dependency nesting too deep”): The option nesting tree is too deep.
How do you troubleshoot FANUC alarm OPTN-014?
Install sub-options first.

Related codes / Codes liés

OPTN-012WARN ID file is missing/corruptOPTN-013WARN Invalid PACOPTN-015WARN Excludes: `%sOPTN-016WARN Key file is missing/corrupt

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 →