LogrobotLM

LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

FANUC Alarm OPTN-021 — Check orderfil.dat fails: %s

FANUC OPTN-021 (“Check orderfil.dat fails: %s”): One or more lines in orderfil.dat have Order Numbers for options that can not work for this ApplicationTool. First check: Remove or correct the line that contains the specified Order Number.

Updated 2026-08-29 · LogrobotLM reference

Description

One or more lines in orderfil.dat have Order Numbers for options that can not work for this ApplicationTool.

Remedy · Remède

Remove or correct the line that contains the specified Order Number.

Frequently asked · Questions fréquentes

What does FANUC alarm OPTN-021 mean?
FANUC OPTN-021 (“Check orderfil.dat fails: %s”): One or more lines in orderfil.dat have Order Numbers for options that can not work for this ApplicationTool.
How do you troubleshoot FANUC alarm OPTN-021?
Remove or correct the line that contains the specified Order Number.

Related codes / Codes liés

OPTN-019WARN Versions mistmatchedOPTN-020Too many %s referencesOPTN-022Demo option %s expires in %d daysOPTN-023Max number of arms is exceeded.

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 →