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FANUC Alarm FXTL-050 — No CPU RIPE communications

FANUC FXTL-050 (“No CPU RIPE communications”): No CPU RIPE communications exist. First check: Verify that the internal network connections and the Ethernet switch are correctly connected and powered on.

Updated 2026-08-29 · LogrobotLM reference

Description

No CPU RIPE communications exist. There are no internal network communication connections with one or more of the CPU boards in the controller cabinet.

Remedy · Remède

Verify that the internal network connections and the Ethernet switch are correctly connected and powered on. Turn off the controller and then turn it on again.

Frequently asked · Questions fréquentes

What does FANUC alarm FXTL-050 mean?
FANUC FXTL-050 (“No CPU RIPE communications”): No CPU RIPE communications exist. There are no internal network communication connections with one or more of the CPU boards in the controller cabinet.
How do you troubleshoot FANUC alarm FXTL-050?
Verify that the internal network connections and the Ethernet switch are correctly connected and powered on. Turn off the controller and then turn it on again.

Related codes / Codes liés

FXTL-048Invalid program number: T%d P%dFXTL-049Program conversion err: T%d P%dFXTL-051Program conversion timed outFXTL-052Program file transfer failed

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 →