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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 2026-09-17 · 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

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

FXTL-048Invalid program number: T… P…FXTL-049Program conversion err: T… P…FXTL-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. How this reference is built →