FANUC Alarm HOST-151 — WARN No more Ethernet buffers.
FANUC HOST-151 (“WARN No more Ethernet buffers.”): The System has run out of buffers to communicate with the Ethernet Remote PCB. First check: Reduce the number of simultaneous connections as there is not enough memory .
Updated 2026-08-29 · LogrobotLM reference
Description
The System has run out of buffers to communicate with the Ethernet Remote PCB.
Remedy · Remède
Reduce the number of simultaneous connections as there is not enough memory .
Frequently asked · Questions fréquentes
- What does FANUC alarm HOST-151 mean?
- FANUC HOST-151 (“WARN No more Ethernet buffers.”): The System has run out of buffers to communicate with the Ethernet Remote PCB.
- How do you troubleshoot FANUC alarm HOST-151?
- Reduce the number of simultaneous connections as there is not enough memory .
Related codes / Codes liés
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 →