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 HOST-221 — WARN DTP: ident %s

FANUC HOST-221 (“WARN DTP: ident %s”): connection from remote browser detected First check: not an error

Updated 2026-08-29 · LogrobotLM reference

Description

connection from remote browser detected

Remedy · Remède

not an error

Frequently asked · Questions fréquentes

What does FANUC alarm HOST-221 mean?
FANUC HOST-221 (“WARN DTP: ident %s”): connection from remote browser detected
How do you troubleshoot FANUC alarm HOST-221?
not an error

Related codes / Codes liés

HOST-219WARN DTP: Monitor %sHOST-220WARN DTP: Disconnect %sHOST-222WARN DHCP: server %sHOST-223WARN DHCP: using IP %s

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 →