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FANUC Alarm ROUT-048 — WARN Stream not active

FANUC ROUT-048 (“WARN Stream not active”): The streaming program is not currently running. First check: Issue the function on an active stream program.

Updated 2026-09-17 · LogrobotLM reference

Description

The streaming program is not currently running.

Remedy

Issue the function on an active stream program.

Related codes

ROUT-046WARN Option array not initializedROUT-047WARN Stream buffer fullROUT-049WARN Invalid motion optionsROUT-050WARN SET comment builtin string too long

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 →