LogrobotLM

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FANUC Alarm CALB-021 — WARN Wrong data format.

FANUC CALB-021 (“WARN Wrong data format.”): Input data file has the wrong format. First check: Run calibration motion again to get the correct data.

Updated 2026-08-29 · LogrobotLM reference

Description

Input data file has the wrong format.

Remedy · Remède

Run calibration motion again to get the correct data.

Frequently asked · Questions fréquentes

What does FANUC alarm CALB-021 mean?
FANUC CALB-021 (“WARN Wrong data format.”): Input data file has the wrong format.
How do you troubleshoot FANUC alarm CALB-021?
Run calibration motion again to get the correct data.

Related codes / Codes liés

CALB-019WARN Cannot auto generate positionsCALB-020WARN Cannot open data file.CALB-022WARN Memory is not available.CALB-023WARN Cannot converge to a solution.

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 →