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FANUC Alarm RPC-011WARN Server can't decode arguments

FANUC RPC-011 (“WARN Server can't decode arguments”): The server could not decode the arguments of a remote procedure call. First check: Check the client software.

Updated 2026-08-29 · LogrobotLM reference

Description

The server could not decode the arguments of a remote procedure call.

Remedy · Remède

Check the client software.

Frequently asked · Questions fréquentes

What does FANUC alarm RPC-011 mean?
FANUC RPC-011 (“WARN Server can't decode arguments”): The server could not decode the arguments of a remote procedure call.
How do you troubleshoot FANUC alarm RPC-011?
Check the client software.

Related codes / Codes liés

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 →