LogrobotLM

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FANUC Alarm ROUT-026 — WARN Illegal group number

FANUC ROUT-026 (“WARN Illegal group number”): Invalid group number is specified. First check: Specify exisiting group number.

Updated 2026-08-29 · LogrobotLM reference

Description

Invalid group number is specified.

Remedy · Remède

Specify exisiting group number.

Frequently asked · Questions fréquentes

What does FANUC alarm ROUT-026 mean?
FANUC ROUT-026 (“WARN Illegal group number”): Invalid group number is specified.
How do you troubleshoot FANUC alarm ROUT-026?
Specify exisiting group number.

Related codes / Codes liés

ROUT-024PAUSE SUBSTR length less than 0ROUT-025ABORT Illegal semaphore numberROUT-027WARN String size not big enoughROUT-028ABORT Illegal file attribute number

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 →