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FANUC Alarm SEAL-129 — ABORT Index incorrect

FANUC SEAL-129 (“ABORT Index incorrect”): The index value of seal start instruction is invalid. First check: Check the index value of this SS instruction.

Updated 2026-08-29 · LogrobotLM reference

Description

The index value of seal start instruction is invalid.

Remedy · Remède

Check the index value of this SS instruction.

Frequently asked · Questions fréquentes

What does FANUC alarm SEAL-129 mean?
FANUC SEAL-129 (“ABORT Index incorrect”): The index value of seal start instruction is invalid.
How do you troubleshoot FANUC alarm SEAL-129?
Check the index value of this SS instruction.

Related codes / Codes liés

SEAL-127ABORT . G Sealing system error(127)SEAL-128ABORT . G System error(%d)(%d)SEAL-131ABORT SS/SE timing invalidSEAL-132WARN Seam segment too short

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 →