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FANUC Alarm TPIF-121 — WARN Invalid copy. Use MOVE key .

FANUC TPIF-121 (“WARN Invalid copy. Use MOVE key .”): Cannot COPY a file on a Memory device to the same Memory device. First check: Use the MOVE key and try again

Updated 2026-08-29 · LogrobotLM reference

Description

Cannot COPY a file on a Memory device to the same Memory device.

Remedy · Remède

Use the MOVE key and try again

Frequently asked · Questions fréquentes

What does FANUC alarm TPIF-121 mean?
FANUC TPIF-121 (“WARN Invalid copy. Use MOVE key .”): Cannot COPY a file on a Memory device to the same Memory device.
How do you troubleshoot FANUC alarm TPIF-121?
Use the MOVE key and try again

Related codes / Codes liés

TPIF-119WARN File compression failedTPIF-120WARN Device failureTPIF-128WARN Verify logic of pasted line(s)TPIF-129WARN Group motion inst. is pasted

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 →