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FANUC Alarm HOST-138 — WARN Request aborted

FANUC HOST-138 (“WARN Request aborted”): The remote device did not indicate operation was terminated. First check: The command might have been completed before the cancel command was received.

Updated 2026-09-17 · LogrobotLM reference

Description

The remote device did not indicate operation was terminated.

Remedy

The command might have been completed before the cancel command was received.

Related codes

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 →