LogrobotLM

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FANUC Alarm HOST-112 — WARN PANIC: …

Manufacturer wording — WARN PANIC: %s
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC HOST-112 (“WARN PANIC: …”): The TCP/IP Stack has encountered a situation that may result in corruption or disruption in normal network activity. First check: Copy ETHERNET.DG file from MD: and save it.

Updated 2026-09-17 · LogrobotLM reference

Description

The TCP/IP Stack has encountered a situation that may result in corruption or disruption in normal network activity.

Remedy

Copy ETHERNET.DG file from MD: and save it. Note the PANIC string. Cycle power to the controller and contact the Support hotline and provide them with that information.

Related codes

HOST-110WARN Node not foundHOST-111WARN Cycle power to use EthernetHOST-113PROXY: … bind errorHOST-114WARN PROXY: … socket 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. How this reference is built →