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FANUC Alarm RPC-013 — WARN Unknown host

FANUC RPC-013 (“WARN Unknown host”): The client could not determine the server for the remote procedure call. First check: Check the system variables which configure the offline RPC server.

Updated 2026-08-29 · LogrobotLM reference

Description

The client could not determine the server for the remote procedure call.

Remedy · Remède

Check the system variables which configure the offline RPC server.

Frequently asked · Questions fréquentes

What does FANUC alarm RPC-013 mean?
FANUC RPC-013 (“WARN Unknown host”): The client could not determine the server for the remote procedure call.
How do you troubleshoot FANUC alarm RPC-013?
Check the system variables which configure the offline RPC server.

Related codes / Codes liés

RPC-011WARN Server can't decode argumentsRPC-012WARN Remote system errorRPC-016WARN Remote procedure call failedRPC-018WARN Low = %d, High = %d

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 →