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FANUC Alarm HRTL-070 — WARN Cannot detach with open files

FANUC HRTL-070 (“WARN Cannot detach with open files”): Device in use First check: Wait for command complete then retry

Updated 2026-09-17 · LogrobotLM reference

Description

Device in use

Remedy

Wait for command complete then retry

Related codes

HRTL-068WARN Device is already attachedHRTL-069WARN Device Function Code invalidHRTL-071WARN Device is already allocatedHRTL-072WARN Device doesn't support attach

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 →