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FANUC Alarm ROUT-027 — WARN String size not big enough

FANUC ROUT-027 (“WARN String size not big enough”): Specified string variable does not have enough room to hold the return data. First check: specify larger size string variable.

Updated 2026-08-29 · LogrobotLM reference

Description

Specified string variable does not have enough room to hold the return data.

Remedy · Remède

specify larger size string variable.

Frequently asked · Questions fréquentes

What does FANUC alarm ROUT-027 mean?
FANUC ROUT-027 (“WARN String size not big enough”): Specified string variable does not have enough room to hold the return data.
How do you troubleshoot FANUC alarm ROUT-027?
specify larger size string variable.

Related codes / Codes liés

ROUT-025ABORT Illegal semaphore numberROUT-026WARN Illegal group numberROUT-028ABORT Illegal file attribute numberROUT-029ABORT Illegal file attribute value

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 →