FANUC Alarm TOOL-027 — Timeout G… A… … …
Manufacturer wording — Timeout G%d A%d %x %d
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC TOOL-027 (“Timeout G… A… … …”): A timeout occurred during Tool-attach or -detach at the start. First check: Document the events that led to the error, and call your FANUC or FANUC Robotics technical service representative.
Updated 2026-09-17 · LogrobotLM reference
Description
A timeout occurred during Tool-attach or -detach at the start.
Remedy
Document the events that led to the error, and call your FANUC or FANUC Robotics technical service representative.
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 →