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 TCPP-020 — WARN TCPP internal cartseg error

FANUC TCPP-020 (“WARN TCPP internal cartseg error”): Internal error when searching cart segment. First check: No action is necessary, but the TCP Speed value will not be valid.

Updated 2026-08-29 · LogrobotLM reference

Description

Internal error when searching cart segment.

Remedy · Remède

No action is necessary, but the TCP Speed value will not be valid.

Frequently asked · Questions fréquentes

What does FANUC alarm TCPP-020 mean?
FANUC TCPP-020 (“WARN TCPP internal cartseg error”): Internal error when searching cart segment.
How do you troubleshoot FANUC alarm TCPP-020?
No action is necessary, but the TCP Speed value will not be valid.

Related codes / Codes liés

TCPP-018WARN Begin Error Mode at line:%d^5TCPP-019WARN Speed Ovrd Mode at line:%d^5TCPP-021WARN Allocate TCPP/VC memory errorTCPP-022STOP Invalid delay time specified

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 →