LogrobotLM

LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

FANUC Alarm GUID-059 — SERVO Current queue lost. L:%d^3

FANUC GUID-059 (“SERVO Current queue lost. L:%d^3”): Lost queue entry was in use. First check: Set LEN, OUT_BOUNDS, and DETECT_DIST to reasonable values.

Updated 2026-08-29 · LogrobotLM reference

Description

Lost queue entry was in use.

Remedy · Remède

Set LEN, OUT_BOUNDS, and DETECT_DIST to reasonable values. Relocate part detect switch closer to work area.

Frequently asked · Questions fréquentes

What does FANUC alarm GUID-059 mean?
FANUC GUID-059 (“SERVO Current queue lost. L:%d^3”): Lost queue entry was in use.
How do you troubleshoot FANUC alarm GUID-059?
Set LEN, OUT_BOUNDS, and DETECT_DIST to reasonable values. Relocate part detect switch closer to work area.

Related codes / Codes liés

GUID-057WARN Can't init tracking. L:%d^3GUID-058WARN Queue overflow . L:%d^3GUID-060WARN LT File R/W while moving.GUID-100WARN Unknown error

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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →