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FANUC Alarm DNET-076WARN $DN_DEV_DEFS array is full

FANUC DNET-076 (“WARN $DN_DEV_DEFS array is full”): There is no more room in the Defined Device List system variable. First check: Delete any unneeded device definitions from the Defined Device List before adding a new one.

Updated 2026-08-29 · LogrobotLM reference

Description

There is no more room in the Defined Device List system variable.

Remedy · Remède

Delete any unneeded device definitions from the Defined Device List before adding a new one.

Frequently asked · Questions fréquentes

What does FANUC alarm DNET-076 mean?
FANUC DNET-076 (“WARN $DN_DEV_DEFS array is full”): There is no more room in the Defined Device List system variable.
How do you troubleshoot FANUC alarm DNET-076?
Delete any unneeded device definitions from the Defined Device List before adding a new one.

Related codes / Codes liés

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 →