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 SRVO-027 — WARN Robot not mastered(Group:%d)

FANUC SRVO-027 (“WARN Robot not mastered(Group:%d)”): An attempt was made to perform calibration, but mastering has not yet been completed. First check: Perform mastering from the calibration screen [6 SYSTEM CALIBRATION].

Updated 2026-08-29 · LogrobotLM reference

Description

An attempt was made to perform calibration, but mastering has not yet been completed.

Remedy · Remède

Perform mastering from the calibration screen [6 SYSTEM CALIBRATION].

Frequently asked · Questions fréquentes

What does FANUC alarm SRVO-027 mean?
FANUC SRVO-027 (“WARN Robot not mastered(Group:%d)”): An attempt was made to perform calibration, but mastering has not yet been completed.
How do you troubleshoot FANUC alarm SRVO-027?
Perform mastering from the calibration screen [6 SYSTEM CALIBRATION].

Related codes / Codes liés

SRVO-025SERVO Motn dt overflow (G:%d A:%d)SRVO-026WARN Motor speed limit(G:%d A:%d)SRVO-030SERVO Brake on hold (Group:%d)SRVO-031SERVO User servo alarm (Group:%d)

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 →