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FANUC Alarm MEMO-026 — WARN Line data is full

FANUC MEMO-026 (“WARN Line data is full”): The number of line data exceeded the maximum possible line number ( 65535 ). First check: Delete unnecessary line data.

Updated 2026-08-29 · LogrobotLM reference

Description

The number of line data exceeded the maximum possible line number ( 65535 ).

Remedy · Remède

Delete unnecessary line data.

Frequently asked · Questions fréquentes

What does FANUC alarm MEMO-026 mean?
FANUC MEMO-026 (“WARN Line data is full”): The number of line data exceeded the maximum possible line number ( 65535 ).
How do you troubleshoot FANUC alarm MEMO-026?
Delete unnecessary line data.

Related codes / Codes liés

MEMO-019WARN Too many programsMEMO-025WARN Label does not existMEMO-027WARN Specified line does not existMEMO-029WARN The line data can’t be changed

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 →