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 FRCE-426 — Search velocity Calc. error (F:%d^1)

FANUC FRCE-426 (“Search velocity Calc. error (F:%d^1)”): 'Search acc. First check: Set the values 'Search frequency', 'Search range' or 'Clearance & Chamfer' non-zero.

Updated 2026-08-29 · LogrobotLM reference

Description

'Search acc. time' or 'Clearance & Chamfer' are zero.

Remedy · Remède

Set the values 'Search frequency', 'Search range' or 'Clearance & Chamfer' non-zero.

Frequently asked · Questions fréquentes

What does FANUC alarm FRCE-426 mean?
FANUC FRCE-426 (“Search velocity Calc. error (F:%d^1)”): 'Search acc. time' or 'Clearance & Chamfer' are zero.
How do you troubleshoot FANUC alarm FRCE-426?
Set the values 'Search frequency', 'Search range' or 'Clearance & Chamfer' non-zero.

Related codes / Codes liés

FRCE-424Search direction error (F:%d^1)FRCE-425Search range param. error (F:%d^1)FRCE-427Search reverse SW invalid (F:%d^1)FRCE-428Search velocity MAX error (F:%d^1)

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 →