LogrobotLM

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FANUC Alarm HOST-226 — WARN DHCP: Lease time expired

FANUC HOST-226 (“WARN DHCP: Lease time expired”): the ethernet interface was shut down First check: lease may have expired.

Updated 2026-09-17 · LogrobotLM reference

Description

the ethernet interface was shut down

Remedy

lease may have expired. check cabling/server configuration and start DHCP again from

Related codes

HOST-224WARN DHCP: No response from serverHOST-225WARN DHCP: duplicate IP …HOST-227WARN DHCP: shutting down ethernetHOST-228WARN DHCP: invalid reply from server

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 →