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-356 — WARN Spline[%d^2]: Regressive

FANUC GUID-356 (“WARN Spline[%d^2]: Regressive”): Spline[%d^2]: Regressive Control points are regressive. First check: Redefine control points or use additional splines.

Updated 2026-08-29 · LogrobotLM reference

Description

Spline[%d^2]: Regressive Control points are regressive.

Remedy · Remède

Redefine control points or use additional splines.

Frequently asked · Questions fréquentes

What does FANUC alarm GUID-356 mean?
FANUC GUID-356 (“WARN Spline[%d^2]: Regressive”): Spline[%d^2]: Regressive Control points are regressive.
How do you troubleshoot FANUC alarm GUID-356?
Redefine control points or use additional splines.

Related codes / Codes liés

GUID-354WARN Spline[%d^2]: Too few pointsGUID-355WARN Spline[%d^2]: Too many pointsGUID-357WARN Spline[%d^2]: Bad SoftWall TypeGUID-358WARN Spline[%d^2]: Regr. SoftWall

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 →