LogrobotLM

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FANUC Alarm DNET-076 — WARN $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 2026-09-17 · LogrobotLM reference

Description

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

Remedy

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

Related codes

DNET-073WARN No match on mod type look-upDNET-074ERR_STOP_C Load only at ctrl startDNET-077WARN DNet I/O inactive at CTRL startDNET-078WARN No room for more devices

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. How this reference is built →