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FANUC Alarm HOST-183 — WARN NETMEM: buffer is auto ack mode

FANUC HOST-183 (“WARN NETMEM: buffer is auto ack mode”): Internal software problem. First check: Verify that correct buffer descriptor is specified.

Updated 2026-08-29 · LogrobotLM reference

Description

Internal software problem. Network memory update request issued to automatic acknowledge transmit memory.

Remedy · Remède

Verify that correct buffer descriptor is specified.

Frequently asked · Questions fréquentes

What does FANUC alarm HOST-183 mean?
FANUC HOST-183 (“WARN NETMEM: buffer is auto ack mode”): Internal software problem. Network memory update request issued to automatic acknowledge transmit memory.
How do you troubleshoot FANUC alarm HOST-183?
Verify that correct buffer descriptor is specified.

Related codes / Codes liés

HOST-181WARN NETMEM: time outHOST-182WARN NETMEM: BD errorHOST-184WARN NETMEM: transmit BD errorHOST-185WARN NETMEM: receive BD error

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 →