LogrobotLM

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FANUC Alarm PROG-015 — WARN Cannot execute backwards

FANUC PROG-015 (“WARN Cannot execute backwards”): Backward execution cannot be used. First check: Do not use backward execution at this point

Updated 2026-08-29 · LogrobotLM reference

Description

Backward execution cannot be used.

Remedy · Remède

Do not use backward execution at this point

Frequently asked · Questions fréquentes

What does FANUC alarm PROG-015 mean?
FANUC PROG-015 (“WARN Cannot execute backwards”): Backward execution cannot be used.
How do you troubleshoot FANUC alarm PROG-015?
Do not use backward execution at this point

Related codes / Codes liés

PROG-013WARN Motion is stopped by programPROG-014WARN Max task number exceedPROG-016WARN Task is not foundPROG-017WARN Task is not running

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 →