FANUC Alarm DMER-038 — WARN Cannot allocate global FD

FANUC DMER-038 (“WARN Cannot allocate global FD”): No global files are available to be used by the Data Acquisition system. First check: Close a global file before re-attempting this operation.

Updated 2026-09-17 · LogrobotLM reference

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 →