LogrobotLM

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FANUC Alarm PRIO-129 — WARN SUB%d is not supported

FANUC PRIO-129 (“WARN SUB%d is not supported”): Illegal function command is found in PMC program. First check: Please check PMC program.

Updated 2026-08-29 · LogrobotLM reference

Description

Illegal function command is found in PMC program.

Remedy · Remède

Please check PMC program.

Frequently asked · Questions fréquentes

What does FANUC alarm PRIO-129 mean?
FANUC PRIO-129 (“WARN SUB%d is not supported”): Illegal function command is found in PMC program.
How do you troubleshoot FANUC alarm PRIO-129?
Please check PMC program.

Related codes / Codes liés

PRIO-127WARN PMC file load errorPRIO-128PAUSE T,C,K and D data may be lostPRIO-130WARN PMC option is not installedPRIO-131WARN PMC file name error

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 →