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-201 — WARN TLNT:bad access lvl for %s

FANUC HOST-201 (“WARN TLNT:bad access lvl for %s”): Insufficent access level First check: check the access level for the device from the TELNET screens

Updated 2026-08-29 · LogrobotLM reference

Description

Insufficent access level

Remedy · Remède

check the access level for the device from the TELNET screens

Frequently asked · Questions fréquentes

What does FANUC alarm HOST-201 mean?
FANUC HOST-201 (“WARN TLNT:bad access lvl for %s”): Insufficent access level
How do you troubleshoot FANUC alarm HOST-201?
check the access level for the device from the TELNET screens

Related codes / Codes liés

HOST-199WARN TLNT:timeout on %sHOST-200WARN TLNT:FSAC need lvl %d for %sHOST-202WARN TLNT:invalid port for %sHOST-203WARN TLNT:from %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 →