FANUC Alarm MEMO-152 — WARN Program … is in use

Manufacturer wording — WARN Program %s is in use
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC MEMO-152 (“WARN Program … is in use”): The specified program is being edited or is executing. First check: Perform one of the following:

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 →