FANUC Alarm PWD-063 — User already logged in

Manufacturer wording — User (%s) already logged in
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PWD-063 (“User already logged in”): Another user is already logged in to this device. First check: Log out the other user.

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 →