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FANUC Alarm PRIO-628 — PNIO(C) group is not recovered

FANUC PRIO-628 (“PNIO(C) group is not recovered”): Group status could not be recovered. First check: Restore group status manually.

Updated 2026-08-29 · LogrobotLM reference

Description

Group status could not be recovered.

Remedy · Remède

Restore group status manually.

Frequently asked · Questions fréquentes

What does FANUC alarm PRIO-628 mean?
FANUC PRIO-628 (“PNIO(C) group is not recovered”): Group status could not be recovered.
How do you troubleshoot FANUC alarm PRIO-628?
Restore group status manually.

Related codes / Codes liés

PRIO-626PNIO: please power OFF/ONPRIO-627PNIO: set to operation modePRIO-629Restore group manually

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 →