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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 2026-09-17 · LogrobotLM reference

Description

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

Remedy

Verify that correct buffer descriptor is specified.

Related codes

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

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